第三篇: 特殊工具

Google 指南 : 檢索更輕鬆

毛慶禎 輔仁大學圖書資訊學系副教授
http://www.lins.fju.edu.tw/mao/internet/query_input.htm
2005/8/5

In this course segment, you will learn how to:

Google started by providing generalized web search and now offers specialized searches that are accessible by clicking on the links above Google's search box. Each link, except the last, represents a separate search service. Click on any of the following links to learn more about the corresponding specialized search service(s).

Web    Images    Groups    News    FroogleNew!    more »
所有網頁    圖片    新聞    網上論壇    網頁目錄

Google displays the current service link in black and the others in blue.

After running a search on one service, you can click on another service's link to run a search on that service using the same terms. For example, when you click on the News link, your search will be repeated on Google's News service.

Topic-specific searches are accessible from the Advanced Search form.

New! Local - Find local businesses and services on the web
Catalogs - Search and browse mail-order catalogs online

Apple Macintosh - Search for all things Mac
BSD Unix - Search web pages about the BSD operating system
Linux - Search all Linux-friendly pages
Microsoft - Search Microsoft-related pages

U.S. Government - Search all .gov and .mil sites
Universities: Narrow your search to a specific school's website, such as Stanford, Brown, BYU, etc.

Google 功能一覽表:

The word "Beta" beside a service's name indicates that Google is testing and refining the service. Use the service, and if you are so inclined, provide feedback to Google on how the service can be improved.

Next, we'll look at many of the special search tools listed above, as well as:

This section ends with Google 發展史

The search tips and behaviors described in Part I of Google Guide work with Google's special search tools, except in the following few cases. The synonym operator (~) currently works only on Web and Directory searches.

For more information on Google special services and tools, visit www.google.com/options/.

以工具讓檢索更輕鬆

You can use Google even if the www.google.com page isn't currently in your browser provided you're currently connected to the Internet by using one or more of the following tools and features.

Here's how.

測驗

Set up your system to make Google easier to access. For hints and answers to selected problems, see the Solutions page in the Appendix.

  1. If you use Windows 98/ME/2000/XP and Internet Explorer 5.5 or a more recent version, install the Google Deskbar on your system.

  2. If you use Internet Explorer, install the Google Toolbar on your system. If you use another browser, install Google Browser Buttons on your system.

  3. Make Google your home page.

  4. 設定 Google 為內定蒐尋引擎.

捷徑

Google provides shortcuts for finding commonly sought utilities and information, which you may have previously found offline or on specialized sites, including

Icon that is displayed beside calculations Calculator
Icon that is displayed beside phonebook listings Phone Numbers and Addresses
Icon that is displayed beside links to street map
     providers Street Maps
Icon that is displayed beside links to stock quotes Stock Quotes
Definitions (Google Glossary)
Travel Conditions
Search by Number
       Icon that is displayed beside links to map of area
     code Area Code Maps
       Package Tracking
       Icon displayed beside link to flight tracking information Flight Tracking Information
       Icon displayed beside link to vehicle information Vehicle Information
       Patent Search
       FAA Airplane Registration Numbers
       UPC Codes
       FCC Equipment IDs

The results of these shortcuts appear to the right of a tag or specialized icon and above your search results.

計算機

Want to add up a list of numbers, convert from miles to kilometers, or evaluate some other mathematical expression? Instead of using a piece of paper, your calculator, or a computer math software program, you can now solve mathematical problems with Google's built-in calculator function.

Simply enter the expression you'd like evaluated in Google's web search box and hit the ENTER key or click the "Google Search" button.

When Google recognizes your query as a calculation of a mathematical expression, it computes the result.

The Google 計算手冊 provide a nice summary of some of Google's calculator features.

The calculator can evaluate mathematical expressions involving:

基礎算術
Compute expressions containing standard mathematical symbols. The following table lists operators that come between the two numbers on which they operate, e.g., to multiply 2 times 3, use 2 * 3.

Operator Function Example
+ 15.99 + 32.50 + 13.25 ]
- 79 - 18 - 19 ]
*
2 * 3 * 7 ]
/
378 / 9 ]
^ or ** 指數
4^10 ] or [ 4**10 ]
% of 百分比 15% of 93.45 ]
mod or % 餘數 15 mod 9 ] or [ 15 % 9 ]
the nth root of 方根 4th root of 16 ]
cube root of 109 ]
square root of 42 ] or
sqrt(42) ]

Note: To do multiplication, you must include the * symbol; [ 3 * 4 ] will be calculated, 3 4 won't.

進階數學
Compute results involving mathematical constants, such as e, pi, i (the square root of -1), and mathematical functions. The following table lists just some of the functions built into Google's calculator.

Operator Function Example
sin, cos, tan,
sec, csc, cot, etc.
三角函數 (arguments
are assumed to be in radians)
cos(pi/6) ]
cosine(pi/6) ]
arcsin, arccos, arctan, arccsc, etc. 反三角函數 arccos(.5) ]
sinh, cosh, tanh, csch, arsinh, arccsch, etc. Hyperbolic functions cosh(6) ]
ln Logarithm base e ln(16) ]
log Logarithm base 10 log(16) ]
lg Logarithm base 2 lg(16) ]
exp Exponential function exp(16) ]
! 階層
5! ]
choose x choose y calculates the number
of ways of choosing a set of y
elements from a set of x distinct elements
5 choose 3 ]

數學常數。The following table lists just a few of the commonly used mathematical constants known to the calculator function.

Name and description Example
base of the natural system of logarithms e ]
pi 圓週率 pi/6 ]
imaginary number, i, which represents one of the two square roots of -1 i^2 ]
Euler's constant, gamma e^gamma ]

度量衡單位
Compute expressions involving different units. By default, units are converted to and results expressed in meter-kilogram-second (mks) units. Many units have both long and short names. Use whichever name you prefer.

Type of Units Examples
重量 kilogram or kg, grams or g, grains, pounds or lbs, carats, stones, tons, tonnes, etc.
長度 meters or m, miles, feet, Angstroms, cubits, furlongs, etc.
容積 gallons, liters or l, bushels, teaspoons, pints, etc.
面積
square kilometers, acres, hectares, etc.
時間
days, seconds or s, centuries, sidereal years, fortnights, etc.
電力 volts, amps, ohms, henrys, etc.
能量 Calories, British thermal units (BTU), joules, ergs, foot-pounds, etc.
電源
watt, kilowatts, horsepower or hp, etc.
資訊 bits, bytes, kbytes, etc.
Quantity dozen, baker's dozen, percent, gross, great gross, score, etc.
數字系統
decimal, hexadecimal or hex, octal, binary, roman numerals, etc. Prefix hexadecimal numbers with 0x, octal numbers with 0o and binary numbers with 0b. For example: 0x7f + 0b10010101.

Here are calculations that involve units.

2 meters + 5 feet ]

Convert from one set of units to another by using the notation, x units in y units.

three quarters of a cup in teaspoons ]
98.6 degrees Fahrenheit in degrees Celsius ]
130 lbs in kg ]
130 lbs in stones ]
65 mph in kph ] or [ 65 mph in km/h ]

Warning: When your query includes "Calories" with a capital "C," Google returns kilocalories called "calories" by nutritionists.

160 pounds * 4000 feet in Calories ]

Convert from one numbering system to another.

1500 in hex ] or [ 1500 in hexadecimal ]
64 in binary ]
LVII in decimal ]

物理常數
The following table lists just a few of the many commonly used physical constants known to the calculator function.

Long Name Shorthand
Notation
Click the Link for
the Approximate Value
atomic mass units amu or u u ] or [ atomic mass units ]
Astronomical Unit au au ] or [ astronomical unit ]
Avogadro's number
Avogadro's number ]
Boltzmann constant k k ] or [ Boltzmann constant ]
Faraday constant
Faraday constant ]
地心引力
G G ] or [ gravitational constant ]
magnetic flux quantum
magnetic flux quantum ]
mass of a proton
mass of a proton ]
mass of each planet and of the sun
m_mars ], [ m_earth ], [ m_uranus ], [ m_sun ]
molar gas constant
molar gas constant ]
permeability of free space
permeability of free space ]
Planck's constant h h ] or [ Planck's constant ]
radius of each planet and of the sun
r_earth ], [ r_pluto ], [ r_sun ]
真空裡的光速 c c ] or [ speed of light ]
海平面的音速
speed of sound ]

Here are some calculations using built-in constants.

1 AU/c ]
1.21 MW / 88 mph ]
(G * mass of earth) / (radius of earth ^ 2) ]

Parentheses can be used whenever they'll serve to make complicated expressions unambiguous, and also sets of parentheses can be used within parentheses; don't use brackets for grouping.

The following are tips from Google's online help for the calculator, which can be found on the web at www.google.com/help/calculator.html.

You can force the calculator to try to evaluate an expression by putting an equals sign (=) after it. This works only if the expression is arithmetically computable. For example, 1-800-555-1234= will return a result, but 1/0= will not.

Parentheses can be used to enclose the parts of your expression that you want evaluated first. For example, (1+2)*3 causes the addition to happen before the multiplication.

Feel free to experiment with the calculator as not all of its capabilities are listed here.

Soople 的計算機 www.soople.com/index.php?sub=calculator 有圖形計算介面。

When Google recognizes your query as a calculation of a mathematical expression, it computes the result.

測驗

This problem set is designed to give you practice in using Google's new calculator function. For hints and answers to selected problems, see the Solutions page in the Appendix.
  1. 將1英哩換算為公里。

  2. 將1公斤換算為英磅。

  3. Convert 0 degrees Kelvin to Fahrenheit or Celsius

  4. 一年有幾分鐘?

  5. 那個數值較大 pi^e 或 e^pi? The same relationship holds between x^e and e^x for all non-negative values of x except e. The exponential constant, e, is approximately 2.72 and the ratio of the circumference to the diameter of a circle, pi, is approximately 3.14.

  6. 樂透的機率為何? How many lottery combinations are there if the winning combination consists of 5 distinct integers between 1 and 99, i.e., there are 99 balls in an urn and once one is selected, it isn't returned to the box.

  7. Compute the probability of your winning the lottery if you buy 1,000 tickets each bearing five distinct independently randomly chosen integers between 1 and 99.

電話簿及地址

祗限美國, 鍵入人名、城市、州、郵遞區號, 蒐尋對應的電話及地址。

If you have easy access to the web, Google's phonebook feature can be more convenient than your local phonebook and more extensive.

Google search box with [ Monty Python Oakland ].  

On the results page, phonebook listings are next to a telephone icon.

Screen shot of a link to a Google phonebook listing.

Google 的住宅區電話簿, 以下列格式查詢。

鍵入 例子
名、姓、城市(可再加上州名) Monty Python Oakland ]
名、姓、州名 Monty Python CA ]
名、姓、地區代碼 M Python 510 ]
名、姓、郵遞區號 Monty Python 94601 ]
電話號碼, 含區域號碼 510-555-1212 ]
姓、城市、州名 Python Oakland CA ]
姓、郵遞區號 Python 94601 ]

Notice that Google supports reverse look up. You can enter a phone number with area code and learn to whom that number belongs.

Be aware that some listings are out of date, including the examples in the previous table.

鍵入公司行號名稱及位址或電話號碼, 即可查找美國的商業電話簿。

To seek a US business, enter ... Examples
Business name, city, state Trek Waterloo WI ]
Business name, zip code Ben & Jerry's 05403 ]
Phone number including area code (650) 930-3500 ]

Google 最多列出三個符合條件的結果。

Google search box with [ Disney Los Angeles CA ].   
Screen shot showing  link to more phonebook listing.

To see other listings, click on the "Phonebook results" link that's just above the phonebook icon.

View If there are more than two listings, Google includes a link to more phonebook listings

Notice that when Google provides an address, it includes links to map providers. In the next section, we'll look at how to obtain a map and directions.

如果, Google 沒有回應電話簿連結, 可以用 phonebook: 運算元。

Google search box with [ Disney Los Angeles CA ].   

Need an email address? Though it would be a nice feature for you and me, Google doesn't offer an email-lookup service, since spammers could use it to get your address and send you unsolicited spam email.

測驗

This problem set gives you practice with looking up phone numbers and addresses. For hints and answers to selected problems, see the Solutionspage in the Appendix.

  1. What is the address of the Empire State Building in New York City in the state of New York (the two-letter state code is NY)?

  2. 查閱美國親朋好友的電話及住址。不想讓電話及住址被 Google 蒐尋, 可填表後www.google.com/help/pbremoval.html, 要求 Google 刪除它, 或以 [ remove phone number Google ] 為鍵詞, 在 Google 裡查詢其程序。

街道圖

鍵入美國的地址, Google 連結到地圖網站, 呈現指示交通路線的地圖。

Google search box with [ 1600 Amphitheatre Pkwy Mountain View CA ].  

Beside an icon of a map are links to map providers, as shown below.

Screen shot of the icon and links to map providers Google returns when it recognizes your query as a map request.

Click on either the Google Maps link , Yahoo! Maps link, or the MapQuest link to view a map showing 1600 Amphitheatre Pkwy in Mountain View, California.

在沒有完整地址的情況下, 有時, Google Local 可提供地圖。

Google search box with [ Tech Museum San Jose CA ].  
Sometimes Google can find what you want without an address.

Click on the link to a map provider to obtain a map.

Map from Yahoo!Maps Map from Mapquest

Click on the link "To this location" in Yahoo!Maps or on the radio button "Driving Directions from this location" in MapQuest and specify your starting location.

Click on the link "To this location" Click on the link "Get Directions To This Location"

Then you'll get a nice set of directions that you can print out and take with you when driving.

Screen shot of Mapquest driving directions. Screen shot of Yahoo!Map driving directions.

測驗

This problem set gives you practice with looking up addresses and with getting directions. For hints and answers to selected problems, see the Solutionspage in the Appendix.

  1. Get a map showing the most crooked section of Lombard Street in San Francisco, which is between 1000 and 1100 Lombard Street.

  2. Google Maps 檢索美國堪薩斯州 Topeka 市的中國餐館。

  3. 鍵入美國親友的地址, 查看他們的地圖。

  4. 查找從臺灣到美國親友家的路線圖。

股市

Google 可查找美國 NYSE、NASDAQ、AMEX 等, 三個股市的最新行情, NASDAQ 有15分鐘的延遲, AMEX 及 NYSE 有20分鐘的延遲; 還包括當天的交易圖、最高價及最低價、開盤價及收盤價。

Google search box with [ ek ].  
Enter a ticker symbol and Google returns a link to stock info.

Click on the stock symbol link to see financial information, which may include the price of the last trade, the range of prices for the day and for the year, a one-year target price estimate, the previous days closing price, the opening price for the day, the volume of shares traded during the day, the PE radio, dividends per share, the dividend date, and a chart.

Enter a ticker symbol and Google returns a link to stock info.

Note: Entering a ticker symbol in the search box and then clicking on I'm Feeling Lucky will not take you to that symbol's financial information page. Instead, Google displays the first search results, whose link appears just below the box enclosing the stock information link.

Google search box with [ amzn csco ebay ].  
Enter one or more ticker symbols and Google returns a link to stock info.

Click on the "Stock quotes" link to view a chart for each stock symbol in your query.

Screen shot of quotes for several stocks.

還可以用 stock: 運算元蒐尋股市資訊, 如: [ stock:brcm brcd ] 可找到 Broadcom Corporation and Brocade Communications System 的資訊。

測驗

This problem set gives you practice in obtaining financial information for US publicly traded companies. For hints and answers to selected problems, see the Solutionspage in the Appendix.

  1. 查找 Ebay 過去五年的股價圖。

  2. 查找 Yahoo 及 Amazon 最新的財務資訊。

  3. similar pages 功能, 查找 google.com 競爭者過去三個月的股價波動情況。

定義 (Google 術語)

在鍵詞之前有 "define"、"what is"、"what are"等字樣時, Google 在蒐尋結果之前顯示該鍵詞的定義, 一般工具書找不到的術語, 最適合用 Google 找尋。。

2003年2月, Google 併購 Pyra Labs, 提供部落格給使用者。

Google search box with [ define blog ].  
Screen shot a definition returned by the Google Glossary

You can search for blogs with Google, in the same way that you search for other documents. You can easily create a weblog (blog) post pointing to the web page you're visiting by pressing the "BlogThis!" button on the Google Toolbar and publish your thoughts on the web so others may find them. You can learn more about this feature on toolbar.google.com/button_help.html.

Google Glossary can also find definitions of acronyms.

Google search box with [ what is cats ].  
Screen shot a definition returned by the Google Glossary
One definition appears to the right of the words "Web Definition,"below the statistics bar and above Google's search results.

When your query includes the "define:" operator, Google displays all the definitions it finds on the web.

Google search box with [ define: phat ].  
Screen shot definitions returned by the Google Glossary

電子字典的定義, 可從捷徑進入。If you want a dictionary definition, learn about a shortcut in the Dictionary Definitions section in Part II.

測驗

These problems give you practice in finding definitions. For hints and answers to selected problems, see the Solutionspage in the Appendix.

  1. aka 是什麼?

  2. Google bombing 是什麼? 如果從 Google 術語找不到該定義, 自已想辦法。

  3. Google 衍生自 'googol', googol 是什麼意思?

  4. IRL 代表什麼? 

在地服務

限制搜尋的地區。

目前這項服務只有在加拿大與美國。

在第一欄填「Chapters」(加拿大的連鎖書店),第二欄「Vancouver」,出來的結果就是Chapters分布於全溫哥華地區的分 店地址與地圖、方向、距離和路線(結合了map quest的功能)。

兩欄分別填「Chinese Noodle」和「Vanocuver」(也可以填郵遞區號),搜索出來的則是全溫哥華附近地區(75公里之內)的中國麵店地址與地圖。

如果嫌地區太廣,可以把搜尋範圍縮小到2公里範圍內。第一欄填「book granville st」,第二欄填「vancouver」,搜索出來的是溫哥華Granville街上所有書店的地圖資訊。

這玩意兒比網路黃頁還恐怖!和手機與PDA結合的話,更不得了!

Restrict your search to a particular geographic area

Not only is Search by Location good for finding businesses and landmarks, but it can find locations of places that aren't listed in phonebooks. For example, you can find places that appeared in the film Sleepless in Seattle.

Screen shot showing results restricted to a particular geographic area.

See these results on a map by clicking on the link just above your search results.

Screen shot of map showing where results are located.

測驗

This problem set gives you practice with using Google Local. For hints and answers to selected problems, see the Solutionspage in the Appendix.

  1. 查找美國加州 Mountain View 地區郵遞區號 94041 區域內的中國菜餐廳。 

機場資訊

美國各地機場的航班起降及天候的即時資訊, 鍵入三字母的機場代號, 以及 airport 鍵詞, 即可。

美國以外的 Google 網站, google.com.tw、google.de、google.com.co、google.ca等, 或英語以外的介面語言, 都無法使用這項功能。

For example, find conditions at Honolulu International Airport. If you don't know the airport code, look it up on Google. If your city has more than one major airport, include the airport name as well as the city in your query.

Google search box with [ Honolulu airport code ].  

You don't need to click on the first result to see that the airport code for one of Honolulu's airports is HNL, because you can find that code in the first line of the snippet.

Screen shot of showing how to look up an airport code

If you find the snippet difficult to read, just click on the title to view the Honolulu Airport entry from World-Airport-Codes.com.

Screen shot of showing how to look up an airport code

Now let's request travel conditions at Honolulu International Airport.

Google search box with [ hnl airport ].  
Screen shot of showing how to look up an airport code

Click on the "View conditions" link to see the FAA's airport status information.

Screen shot of airport status information

測驗

These problems give you practice in finding travel conditions. For hints and answers to selected problems, see the Solutionspage in the Appendix.

  1. 請查美國洛杉磯國際機場 (Los Angeles International Airport) 及 紐約市甘乃迪機場 (Kennedy Airport)的航班及天候。

數字搜尋

Google增加了新的搜尋功能,使用者可以直接在Google上追蹤FedEx和UPS的寄件狀況。

Google新的搜尋功能,直接連結了FedEx和UPS網站上的貨物寄送追蹤功能。Google在上星期五推出「數字搜尋(Search by Number)」功能,同時也可以搜尋專利權証號、美國聯邦通訊委員會(FCC)所核准的設備編號、以及美國聯邦航空總署(Federal Aviation Administration)的飛航登記編號(airplane registration numbers)。

數字搜尋也屬於Google在今年所加入的一系列新功能。其他的功能,諸如計算機、新聞、附加pop-up視窗阻攔功能的瀏覽器工具列、以及不用開啟瀏覽 器即可搜尋網頁的桌面工具列(deskbar)等。

Google同時也改變了搜尋結果的列表,例如在Google當中,搜尋綠巨人浩克的手(Hulk Hands),Google就會將自家Froogle採購指南的結果,排列在一般搜尋結果的最上方。

Google網站消費產品的負責人Marissa Mayer拒絕透露其他的新功能,不過Mayer表示,Google致力於改善Google網站,以吸引使用者和廣告商。

Mayer表示,「這真的是為使用者所設計的。」「如果你提供使用者想要的功能,好事也會隨之而來。」

"Parcel tracking IDs, patents, and other specialized numbers can be entered into Google's search box for quick access to information about them," according to the Google Web Search Features page, www.google.com/help/features.html.

Special searches by number types include:


Examples
Icon that is displayed beside links to map of area code Area Code Map 212 ]
Package Tracking 999444666222 ]
Icon displayed beside link to flight tracking information Flight Tracking Information united 42 ]
Icon displayed beside link to vehicle information Vehicle Information JH4NA1157MT001832 ]
Patent Search patent 5122313 ]
FAA Airplane Registration Numbers     n199ua ]
UPC Codes 036000250015 ]
FCC Equipment IDs fcc B4Z-34009-PIR ]

The rest of this page contains examples of input and output for most of these types of searches.

Icon that is displayed beside links to map of area
     code 區 域碼地圖

Want to see a map of where a US telephone area code is used? Just enter the area code in Google's search box.

Google search box with [ 650 ].  
Screen shot of link to area code map.

Click on the link to view a map.

Screen shot of map where area code applies.

快遞

鍵入聯邦快遞 (FedEx, www.fedex.com)、優比速 快遞公司 (UPS, www.ups.com) 或美國郵政局 (US Postal Service, www.usps.com) 的快遞辨識號, 就可查詢貨品的動向。

Google search box with [ fedex 999444666222 ].  
Screen shot of link to FedEx tracking information

Click on the link to view tracking information for a parcel.

Screen shot of FedEx tracking information

Find the latest information about your UPS package by entering the tracking ID into Google's search box. (I haven't been able to get a link to UPS package tracking information. Perhaps I haven't entered a valid UPS tracking ID.)

Google search box with [ 1Z9999W999999999 ].  

Icon displayed beside link to flight tracking information航班資訊

Look up information on a flight by typing the airline name or code followed by a space and a flight number.

Google search box with [ united 42 ].  
Screen shot of links to flight information.

Click on the Travelocity link to view tracking information on the flight.

Screen shot of flight travel information.

Click on the fboweb.com link to view how the actual flight is progressing.

Screen shot show progress of flight.

Icon displayed beside link to vehicle information 車輛資訊

鍵入汽車識別碼 (Vehicle Identification Number, VIN), 可查詢車輛的資訊。

Google search box with [ JH4NA1157MT001832 ].  
Screen shot of link to vehicle information.

Click on the link to view information on the specified vehicle.

Screen shot of a Carfax report on the car and its status.

專利蒐尋

Look up a patent by typing "patent" followed by a space and a patent number.

Google search box with [ patent 5122313 ].  
Screen shot of link to patent information database.

Click on the link to view information on the patent.

Screen shot of a patent full-text database

美國聯邦航空局飛航登記編號

Find out about a particular airplane by entering its FAA airplane registration number into Google's search box. An airplane's FAA registration number is typically painted on its tail.

Google search box with [ n199ua ].  
Screen shot of link to FAA aircraft information

Click on the link to view information about the aircraft.

Screen shot of FAA information

UPC Codes
Find information about an item by entering its UPC code into Google's search box.

Google search box with [ 036000250015 ].  
Screen shot of link to UPC information.

Click on the link to view information about this item.

Screen shot of FCC information

美國聯邦通訊委員會設備編號
Find information about FCC equipment by typing "fcc" followed by a space and the equipment's ID number.

Google search box with [ B4Z-34009-PIR ].  
Screen shot of link to FCC information

Click on the link to view information about this equipment.

Screen shot of FCC information

圖片

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  所有 網頁    圖片    新聞    網上論壇    網頁目錄 

Looking for an image, map, graphic, photo, design or drawing? Try Google's Image Search by clicking on the Images link above Google's search box or visiting images.google.com.

Google
    Images home page

Enter your query and click on the "Google Search" button. Alternatively, enter your query and then click on the Images tab. Google Image Search works best when there are many images available to choose from, e.g., photos of Anna Kournikova, the most photographed tennis player.

Google Images search box with [ Anna Kournikova tennis ].  

A screen shot showing Google Image Search's thumbnail-size images
Click on the image that interests you. You'll go to a framed page with two parts. On top, you'll see Google's image thumbnail. On the bottom, you'll see the full page on which the image appears.
Browse thumbnail-size images

Clicking on the thumbnail image or on the "See full-size image" link that appears just below the thumbnail image will display the full-size image.

Save the image to your hard disk by either selecting "Save As" or "Save Page As" from the File menu of your browser or by clicking the mouse's right button and selecting "Save As" or "Save Page As" from the pop-up menu.

To view the page containing the image without the thumbnail image on top, click on the page's URL, which appears between the thumbnail image and the page itself following the text "Below is the image in its original context on the page."

How Does Google Image Search Work?

Notice that when you search for images of Google founders Larry Page and Sergey Brin, Image Search returns some photographs of Google CEO Eric Schmidt.

Google Images search box with [ Larry Page Sergey Brin ].  
Screen shot of results from Google Image Search.

The words "Larry Page" and "Sergey Brin" appear near images of Eric Schmidt, or in image captions, or in links to those images. Google makes a guess that the words are related to the image. Google technology isn't yet to the point where it can tell what's in an image by looking at it directly.

Focusing Your Image Search

As with text searches, you can focus your search when it finds too many images. Restrict your results to images that are large, medium, or small by clicking on one of the links that is in the upper right corner on the Images results page.

Screen shot of Google size selection links.

Alternatively, narrow your query by using Google's Advanced Image Search form. To get there, either click on the Advanced Image Search link or go to images.google.com/advanced_image_search.

Google Advanced Image Search

You can specify:

Option Restrict results to Values
Size images of these relative dimensions small, medium, large
Filetype image files whose names end with the specified suffix jpg, gif, png
Coloration images with the specified color depth black and white, grayscale, full color
Domain a specific site or domain (for a description of site and domain names, see Anatomy of a Web Address in the Sharpen Your Query section in Part I) Domains such as .com, .edu, .nl, or sites such as pandemonia.com
 SafeSearch  the specified level of filtering. Be aware that Google's automatic filtering doesn't guarantee that you won't be shown offensive content. none, moderate, strict

The Size restriction refers to the height and width of the image in pixels. The following table lists the approximate dimensions for each relative size specification.

Size Value  Approximate Dimensions 
in pixels
small 150 x 150 or smaller
medium larger than 150 x 150 and
smaller than 500 x 500
large 500 x 500 or larger

For more information on Google's Image Search visit images.google.com/help/faq_images.html.

測驗

These problems give you practice with finding images. For hints and answers to selected problems, see the Solutionspage in the Appendix.

  1. 查找有百種以上色系的演色表 (color chart)。

  2. Google 的標誌很討人喜歡, 節慶的標誌更引人注目, 找幾個與臺灣民俗有關的標誌。

  3. 聽說西班牙格蘭納達 (Granada) 地區阿罕布拉 (Alhambra) 很適合渡假, 請找幾張圖片。

  4. 暑假想到英國倫敦旅遊, 請找一份當地的捷運路線圖。

網上論壇

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所有網頁    圖片    新聞    網上論壇    網頁目錄

未經修飾的忠告、意見及建議, 從 Google Groups 可以查找 Usenet 的討論群:

The Internet connects people from all over the world. When the Internet was initially established, people used it to send email messages to each other. As with physical mail, email must have the address of the recipient. In 1979-1980, Steve Bellovin, Jim Ellis, Tom Truscott, and Steve Daniel at Duke University and the University of North Carolina at Chapel Hill implemented a distributed bulletin board system supported mainly by UNIX computers. It became known as Usenet, which was short for Users Network, and, because it was free and non-proprietary, it swiftly became international in scope. Usenet discussion forums became popular in the 1980s before the birth of the World Wide Web. In 1995, a company named DejaNews began archiving Usenet. In 1999, during the .com boom, DejaNews changed its name to Deja.com. Like many .com companies, Deja.com didn't do well financially. In February of 2001, Deja.com sold its Usenet archives to Google for an undisclosed amount. Google made Deja's entire archive (dating back to 1995) as well as lots of material posted earlier available from the Google Groups home page.

Click on Groups link above Google's search box or visit groups.google.com to access this comprehensive archive of human conversation, dating back to 1981.

註: 1990年以後的 Usenet 內容, Google 幾乎都已典藏, 但在1980年代晚期, 因為容量突然激增, 志工放棄典藏完整的內容, 形成部份空窗。

Screen shot of Google Groups home page.

Newsgroups or forums are grouped into several large areas, each of which is broken into subareas. The different parts are always separated by a "." (period). The first part of a name is called its hierarchy. Consider, for instance, the name rec.sport.tennis. The newsgroup is in the rec or recreation area, in the sports subarea. Within each newsgroup, there are messages (also referred to as articles or postings) that look like email from one user to another. But instead of just being exchanged between two people, these messages are available to everyone who accesses the Usenet or Google Groups. The top level hierarchies on Google Groups are:

alt. 
 Alternative discussions (any conceivable topic)
biz. 
 Business products, services, reviews, etc.
comp. 
 Relating to computers
humanities. 
 Fine art, literature, philosophy, etc.
misc. 
 Miscellaneous topics, e.g., employment, health, etc.
news. 
 Relating to Usenet netnews itself
rec. 
 Relating to recreation, e.g., games, hobbies, sports
sci. 
 Relating to the sciences
soc. 
 Relating to social issues, culture
talk. 
 Long arguments, current issues and debates, frequently political 

Below are some examples of newsgroup names.

alt.graphics.photoshop misc.jobs.offered
alt.atheism.moderated      rec.aviation.soaring
alt.fan.letterman rec.food.recipes
alt.personal.ads rec.music.classical.guitar
biz.books.technical soc.feminism
misc.invest.real-estate talk.politics.misc

Discussion groups can be unmoderated (anyone can post) or moderated (submissions are automatically directed to a moderator, who edits and filters out inappropriate and irrelevant material). Some discussion groups have parallel mailing lists, with postings to a group automatically propagated to its mailing list and vice versa. Some moderated groups are even distributed as digests, groups of postings periodically being collected into a single large posting with an index. The names of some moderated groups include the suffix .moderated, e.g., rec.martial-arts.moderated.

Click on a topic (hierarchy) or enter your query.

Google Groups search box with [ compact digital camera recommendations ].  
Google Groups

Click the title to view the original article with your search terms highlighted.

A thread from Google Groups

Click on the "View Thread" link to see the original article together with followup articles. (Google Groups displays the entire contents of articles and does not clip the right side as I have done so the following screen shot is no wider than any other screen shot in Google Guide.)

A thread from Google Groups

Want to participate in a discussion? For information on how to post messages, click on the "Groups Help" link above or to the right of the Google Groups' search box or visit the Google Groups Frequently Asked Questions (FAQ) about posting at groups.google.com/googlegroups/posting_faq.html. Also be sure to read the first answer in Google Groups Posting Style Guide. Usenet has a very strong culture, and well-established ways of doing things. In order to get the best responses to your post, you should try to conform to Usenet standards.

Google Groups Frequently Asked Questions (FAQ)

If you post to Usenet via Google Groups, your email address will be distributed widely and you may receive lots of spam as a result. Consider getting another email address from Yahoo, Hotmail, or some other free service to use for your public postings.

Want to search for a specific message or those written by a certain person? Click on the Advanced Groups Search link or visit www.google.com/advanced_group_search.

Advanced Google Groups Search

For more information on Google Groups visit groups.google.com/googlegroups/help.html.

測驗

These problems give you practice in searching Google Groups. For hints and answers to selected problems, see the Solutionspage in the Appendix.

  1. 請提供國內線及國際線飛機航班線上訂位的網站。

  2. 請提供到維也納旅遊的住宿地點及觀光景點建議。

  3. 請提供對銀行服務評鑑的資訊。

  4. 請查找自動阻擋垃圾電子信的方式。

  5. How can you remove varnish from a maple coffee table?

  6. Click on the link "rec." and browse the names of the recreational subgroups.

  7. Find the list of especially memorable articles and threads from Usenet that Google has compiled.

新聞蒐尋
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2001年9月11日之後, Google 工程師 Krishna Bharat 發展新的工具, 爬梳新聞網站的內容, 將新聞排序, Google 進入新聞蒐尋的領域。

Google 新聞:

Click on the News link above Google's search box or visit news.google.com.

Screen shot of Google News home page.

Google news indicates how fresh a story is by listing how long ago it was posted, e.g., 30 minutes ago for the top story on the left in the screen shot above. Click on the title to display the article. Notice the "and 565 related" link at the bottom of the entry of the story on the left of the above screen shot. If you click an entry's "and XXX related" link, you'll see a page listing all articles related to the same topic.

Search news by entering your query and clicking on the "Google Search" button.

Google News search box with [ google ].  
Use Google News to search for the latest on a particular topic.

By default, results are sorted by relevance to your search terms. When you wish to see articles ordered chronologically, click on the "Sort by date" link, located in the upper right corner of the results window.

A screen shot of the "Sort by date" link that you can find in the upper right corner of the results window

Advanced News Search, accessible from the Advanced Search link on the News page, enables you to search by news source, location, date range, and other criteria. It's also available at news.google.com/advanced_news_search.

不以美國為限, 還有台灣、中國、香港等地的新聞。International versions of Google News are available for countries including Australia, Canada, France, Germany, India, Italy, New Zealand, Spain, and the U.K.

Making Google News Your Home Page

If you like keeping up with the latest news, consider making Google News your home page and/or setting up Google News Alerts. Make Google News your home page by clicking on the "Make Google News Your Home Page" link, which appears on the left of Google News' home page, if the option works on your browser. If the link is missing, follow the instructions listed on www.google.com/options/defaults.html.

新聞快遞 - www.google.com/newsalerts

Set up Google News Alerts to get email when news articles on topics of interest to you appear on the web.

2003年2月, Google 的工程師 Naga Sridhar 厭煩了隨時查看美伊戰爭發展的新聞, 寫了一個簡短的新聞快遞程式, 讓 Google 主動寄發相關的新聞至自己的電子信箱。此成果被 Google 接受, 並邀請為全職工作人員, 專心發展新聞快遞服務。

Enter a
few items from a set of things in Google sets.

After you've set up a News Alert, Google finds and delivers links to news articles as they appear online or once a day.

Consider using Google News Alerts to:

Google Alert www.googlealert.com 是第三者發展的服務, 每天、隔天、每週三次或每週一次, 向讀者的電子信箱自動寄送查詢的結果。

Screen shot of Google Alert.

For more information on Google News visit news.google.com/help/about_news_search.html.

如果, 你是新聞迷, 英文的新聞快遞就是你要的, Topix.net(http://www.topix.net/) 及 Columbia Newsblaster (http://newsblaster.cs.columbia.edu/)。把每天的新聞自動送到電子信箱裡, 。

A screen shot of the Topix.net home page.

According to the About Columbia Newsblaster page, which you can find at http://newsblaster.cs.columbia.edu/faq.html, "There are no human editors involved -- everything you see on the Newsblaster main page is generated automatically, drawing on the sources listed on the left side of the screen." Unlike Google News, Newsblaster summarizes clusters of articles about the same topic. "The end result is a Web page that gives you a sense of what the major stories of the day are, so you don't have to visit the pages of dozens of publications," according to About Newsblaster page.

Screen shot of Columbia University's Newsblaster

測驗

This problem set gives you practice with using Google News. For hints and answers to selected problems, see the Solutionspage in the Appendix.

  1. 查找 Google 新聞裡, 今天的頭條新聞。

  2. 查找有關 Google 的最新消息。

  3. 訂閱 Google 新聞快遞, 自動收到來自 Google 的最新消息。

商品比價搜尋引擎

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Google有個好用的Online Shooping比價搜尋引擎Froogle,利用Google強大的搜尋技術進行商品搜尋及比價,剛推出此項服務時曾使得AMAZON等線上購物網站有 點緊張,如果消費者以後都從Froogle找商品比價怎麼辦?不過這倒是消費者之福啦,透過這樣的比價搜尋來達到一種完全競爭的市場,似乎也挺不錯的!而 台灣本土搜尋引擎Openfind也於三月初推出了線上商品比價搜尋引擎。

這兩天try了一下,幾個主要的購物站Yahoo1、Yahoo2、PCHome Online、蕃薯藤、Hinet商城、So-net Plaza等都有納入搜尋,3C商品類別的搜尋還不錯,其餘的產品類別搜尋就普通,搜尋速度還算滿意,期待未來再繼續納入誠品網路書店、博客來書店、金石 堂網路書店,加強搜尋功能。

順便提這二天在CNet看到關於Openfind跨足反垃圾郵件、及企業搜尋市場的消息,很期待看看台灣本土的Openfind如何在華文搜尋市場上力抗 Google、Yahoo!、MSN,當然還有大陸的百度與新浪。

Froogle is a searchable and browsable shopping index tuned to finding products for sale online. Click on the Froogle link above Google's search box or visit froogle.google.com. Search results include price, brand, description, and, if available, a photograph. Note that unlike other online shopping services, Froogle doesn't actually sell things.

Froogle obtains listings for products from vendors and from scouring the web. When Google runs across a page that appears to sell something, it feeds the information it collects to Froogle. Vendors don't pay to have their products included in Froogle's search results. However, they can purchase sponsored links, which appear along the right side of Froogle's results pages.

Froogle Home Page: Find products for sale from across the web.

No need to bookmark Froogle or remember its name, which is a combination of the words "Google" and "frugal." Just use Google to find it or any other service you desire.

Froogle search box with [ google product shopping ].  

You can browse products by clicking on a category or you can search by entering your query in Froogle's search box. Interested in buying a watch for a child? Try searching on Froogle for [ watches children ].

Screen shot of what Froogle returned when searching for [ watches children ]

The results included the verb "watch" and pages selling children's jewelry. Study results to get ideas for more effective search terms. Consider searching for specific brands.

Froogle search box with [ watches children timex ].  
Screen shot of results from [ watches children timex ]

Search for specific types of watches.

Froogle search box with [ watches children teacher ].  
Screen shot of results from [ watches children teacher ]

Froogle search box with [ analog watches children ].  
Screen shot of results from [ analog watches children ]

When Froogle finds more than one product from a site, it includes the link "See all results from vendor." Limiting the number of results from a given site to just one ensures products from a single vendor won't dominate your search results and that Froogle provides pages from a variety of sites.

Want products with prices in a specified range? Enter a price range just above the results or fill in a field in Froogle's advanced search form. Access the advanced search form by clicking on the Advanced Froogle Search link next to the search box on a Froogle page or visiting froogle.google.com/froogle_advanced_search.

For more information on Froogle visit froogle.google.com/froogle/about.html.

測驗

These problems give you practice with shopping on Froogle and Google Catalogs. For hints and answers to selected problems, see the Solutionspage in the Appendix.

  1. 從 Froogle 查找全棉的被套 (comforter covers)。

  2. 查找售價在10美元至30美元之間, 不易破的8盎司水杯。

  3. 厭煩擦防曬乳液, 到 Froogle 查找防曬的衣服。

  4. 很冷的冬天, 能有加熱的馬桶墊, 真是人生一大享受, 請上 Froogle 幫媽媽找一個。

其他蒐尋
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Click on the more » link above Google's search box to learn about many of Google's search services and tools. In Google Guide, click on any of the following images or links to learn more about these services and tools.

Google 服務










     
       

Google 工具



   


檢索郵購目錄

After acquiring a fancy scanner, Larry Page, co-founder of Google, encouraged engineers to come up with a search service that would take advantage of its speed and flexibility. Lauren Baptist started by developing a service around mail-order catalogs because they posed the least copyright issues. Some vendors have better pictures in their catalogs than on the websites. Now you can throw out your mail-order catalogs and browse or search for their contents online, even if the company hasn't listed them on the web. Visit catalogs.google.com. But, if you don't have a high speed connection, the catalog pages load slowwwwwly.

Screen shot of Google Catalogs home page.

Since Ikea gives out their catalogs sparingly, check out their catalog online.

View Ikea's mail-order catalog online.

Catalogs 和 Froogle 一樣, 不賣物品, 祗讓使用者瀏覽及蒐尋印本目錄。

Google Catalogs search box with [ sun hats ].  
Screen shot of results from a Catalogs search for [ sun hat ].

For more information on Google Catalogs visit catalogs.google.com/googlecatalogs/help.html.

測驗

These problems give you practice with shopping with Google Catalogs. For hints and answers to selected problems, see the Solutionspage in the Appendix.

  1. 從 Froogle 查找全棉的被套 (comforter covers)。

  2. 查找售價在10美元至30美元之間, 不易破的8盎司水杯。

  3. 厭煩擦防曬乳液, 到 Froogle 查找防曬的衣服。

  4. 很冷的冬天, 能有加熱的馬桶墊, 真是人生一大享受, 請上 Froogle 幫媽媽找一個。

  5. Check out the prices of flying saucers, superballs, night lights, or whatever interests you in the wholesale Rhode Island Novelty catalog.

網頁目錄

有系統的從網路上找資料, 有兩個方法: 瀏覽及蒐尋。Chris Sherman and Gary Price offer the following description of browsing versus searching in their book The Invisible Web.

... think of how you use a library. If you're familiar with a subject it's often more useful to browse in the section where books [on that] subject are shelved. Because of the way the library is organized, often using either the Dewey Decimal or Library of Congress Classification system, you know that all of the titles in the section are related, and serendipity often leads to unexpected discoveries that prove quite valuable.

If you're unfamiliar with a subject, however, browsing is both inefficient and potentially futile if you fail to locate the section of the library where the material you're interested in is shelved. Searching, [with the aid of] specialized tools offered by a library's catalog, is far more likely to provide satisfactory results.

Using the web to find information has much in common with using the library. Sometimes browsing provides good results, while other information needs require nothing less than sophisticated, powerful searching to achieve the best results.

Up until now, I've shown you how to choose search terms and craft your queries to locate the information you seek. This section describes how to browse by following links on Google's Directory.

Google organizes the Directory into categories that are classifications of pages by subjects. The Directory is similar to the table of contents in a book. Browsing a book's table of contents, which includes the titles of chapters and sections, allows a reader to quickly find interesting sections of the book. Similarly, browsing a subject-oriented directory, enables a user to quickly locate categories containing related documents. However, there's no assurance that what you're seeking will be in the book or web page.

See the top level classifications by visiting directory.google.com.

Google Directory

Google 的網頁是由電腦從網路自動爬梳而來, Google 的網頁目錄則取材自志工編製的開放目錄計畫成果, Open Directory Project (www.dmoz.org), 開放目錄同時被 Netscape Search、AOL Search、 Lycos、HotBot 及 DirectHit 使用; Goolge 用自己的 PageRank 技術, 重新排列其順序。

Consider using the Directory instead of Google's web search whenever you want to:

雖然, 開放目錄的內容較少, 但是它們的品質極佳。

Use Google's Directory when you want to explore by clicking on topics, i.e., browse. For example, learn about travel by clicking on the Travel category, which is included in the top-level category Recreation, which in the future I'll abbreviate as Recreation > Travel.

Screen shot showing what you see when you click on a category link in Google's Directory

To broaden your search, consider browsing subcategories or related categories, which the Directory includes on your results page. Next to each subcategory is a number in parentheses (), which is the number of links included in that category. Names of categories with lots of entries are shown in boldface.

With Google's Directory, you can browse and/or search to find pages of interest to you. If you're unfamiliar with a topic, browse through a few levels of categories and then restrict your search to a particular branch of the Directory by selecting the "Search only in ..." radio button before entering your query in the search box. If you're familiar with a topic, search the Directory by entering your query and clicking on the "Google Search" button. Then you can either refine your search by changing your search query or entering additional terms or browse by clicking on a subcategory or a related category.

Google Directory search box with [ newspapers India ].  
Results from looking up [ newspapers California ] on Google Directory

Directory drawbacks include: size, timeliness, and coverage. Since computers can crawl the web and add index entries much faster than humans can travel the web and evaluate pages, most directories, including Google's, have significantly fewer entries than searchable indices. Since directory links are maintained by hand, upkeep and maintenance are time-consuming. It's difficult for editors to keep up with the dynamic nature of the web. Because different people edit, annotate, and add entries, some categories in a directory are well-populated and others are sparse.

For more information on Google Directory visit www.google.com/dirhelp.html.

測驗

This problem set gives you practice in using the Google Directory. For hints and answers to selected problems, see the Solutionspage in the Appendix.

  1. 請查找義大利翡冷翠的民宿 (bed and breakfast) 網站。

  2. 有那些網站提供轉換職場的相關訊息?

  3. 美國加州有那些州立公園? 有何特色?

  4. 庭園家具出現在開放目錄的那些地方?

特殊蒐尋

Looking for an easier way to find information on a specific topic or at a specific website?

Google provides the following specialized search engines:

Search for Mac and Apple things
Apple Macintosh

www.google.com/mac
Search for Mac & Apple things
 
Search for the BSD operating system
BSD

www.google.com/bsd
Search for the BSD operating system

Search for Linux-related pages
Linux

www.google.com/linux
Search all Linux-friendly pages
 
Search Microsoft-related pages
Microsoft

www.google.com/microsoft.html
Search Microsoft-related pages
Search all .gov and .mil sites
U.S. Government

www.google.com/unclesam
Search all .gov and .mil sites
 
University Search
University Search

www.google.com/options/universities.html
Narrow your search to a specific institutions's website

Why these topics? Early on in Google history, some engineers created these specialized search engines to serve their own interests. They've remained part of the site though Google has turned its attention to other types of search services and features.

You can find links to these specialized search engines, as well as Froogle and Google Catalogs, on the Advanced Web Search form.

測驗

This problem set gives you practice in using Google's specialized search engines. For hints and answers to selected problems, see the Solutionspage in the Appendix.

  1. 蘋果電腦公司曾推出 Lisa 電腦, 銷路為什麼不好, 最後被迫退出市場?

  2. Linux 作業系統為何優於 MS Windows?

有問必答

Having trouble creating a query to find the information you seek? Don't have time to research the topic yourself? Consider asking a reference librarian, an experienced online researcher, or Google Answers, which, for a fee of your choosing, provides assistance from researchers with expertise in online searching.

If your query returns few results or none, there may be a link to Google Answers on the results page. Otherwise, visit answers.google.com.

Reluctant to use Google Answers? Think you can find the information you want if you search a bit longer? If you feel that way, you're not alone. Nevertheless, many people who have asked questions of Google Answers are now fans of the service. Not only does it save them time, but the answers they get are packed with useful information and links. It's a wonderful service that's well worth your checking out, whether you're a novice or an experienced searcher.

Screen shot of the Google Answers home page.

有問必答的過程是這樣的:

Before posting your first question, check out Google's tips for getting a better answer to your question, which can be found on the web at answers.google.com/answers/help.html.

Want the answer to a question? First, create a Google Account by providing your email address, a password, and a nickname. Your nickname will be shown on every Google Answers question, answer, or comment that you post. Then enter the topic of your question, your question, the amount between US$2 and US$200 you're willing to pay for an answer, and the category most appropriate for your question. For example:

Subject: Enter the topic of your question for our researchers (e.g. "Hiking in New Mexico").
Nina Totenberg, NPR legal affairs correspondent, birthday, education, and degree

Question: The more details you provide, the better the results you'll receive.
When was Nina Totenberg, National Public Radio's (NPR) legal affairs correspondent, born, where was she educated, and what degrees does she have? Did she attend law school?

Price: Set a price between $2.00 and $200.00.
$2.00 (Google Answers bills your credit card this amount after a researcher answers your question.)

Category: Select the category most appropriate for your question.
Reference, Education and News > General Reference

The more you're willing to spend on an answer, the more likely a researcher will answer it and the more likely the answer will be comprehensive.

When a Google Answers researcher or anyone else writes a response to your question, the answer and/or comments will be posted to Google Answers. You may request in your Google Answers' Profile to be notified by email either once a day or whenever there is new activity with any of your questions.

A screen shot of an answer posted on Google Answers.

After a researcher has answered your question, you are given an opportunity to rate the answer from one star (very poor answer) to five stars (great answer), provide comments that anyone who uses Google Answers can access, and tip the researcher between US$1 and US$100, if you feel that you have received an exceptional answer.

Click on a researcher's handle to see the ratings and comments that researcher has received from users who have posted questions. You may specify which researcher(s) should deal with your question when you submit it.

已經被回答的問題, 可以自由蒐尋及瀏覽。You can search or browse previously asked questions, both those that have been answered and those that haven't. At the bottom of the Google Answers home page, find questions (some with answers) by either:

Screen shot of links for browsing previously asked questions.

By default, Google Answers displays questions, their associated comments, and their answers in reverse chronological order (most recently asked question is listed first). Click on either the Date or Price links just above all the questions to sort on that field. When you sort by date, a triangular icon indicates whether the field is sorted with the most recent listed first (triangle points down) or is sorted with the oldest listed first (triangle points up). Click on the triangle to reverse the order.

You'll find answers there to many already asked questions, including

Answers to many questions can be found on the web. Users also seek and obtain answers to questions of a more personal nature,

Some of the answers are indexed by Google and then searchable through Google's web search.

For more information on Google Answers visit answers.google.com/answers/help.html and answers.google.com/answers/faq.html. To see what users are saying about the service and how they are using it, visit answers.google.com/answers/testimonials.html.

測驗

These problems give you practice in asking questions and in browsing those that have been posted to Google Answers. For hints and answers to selected problems, see the Solutionspage in the Appendix.

  1. 查找有問必答裡, 最新的問題。

  2. 查找有問必答裡, 剛被回答的結果。

  3. Click on the "view all questions" link in the lower right corner of the Google Answers home page and browse some of the questions that have been answered.

  4. 查看有問必答裡, 已經被回答的問題, 找出如何防治家庭螞蟻?

  5. Look up in Google Answers whether clicking on an unsubscribe or remove link in a spam message does what it's advertised to do.

  6. Look up in Google Answers the recommended gratuity to give to the server when purchasing take-out food.
  7. Review tips for great answers, which you can access by clicking on the "Tips for great results" link that appears in the border of the box for entering your question.
  8. Enter a question you have or one of the exercises in this tutorial that you haven't been able to answer. Provided you have a credit card, offer to pay the minimum amount, i.e., US$2. When your question is answered, your credit card will be billed US$2 for the answer plus a US$.50 listing fee.

    Note: If you go through the entire question-posting process and actually post a question, and if someone answers it, your credit card will be charged for the amount you specified. Finish this exercise only if you are willing to spend that amount.

  9. Find Jessamyn West's article about her experience as a Google Answers researcher.

Google 實驗室

Google's mission is to "organize the world's information and make it universally accessible and useful." To this end, Google showcases some prototypes and products in development on the Google Labs, the web site of Google's research group.

Visit Google Labs' home page at labs.google.com.

Screen shot of Google Labs, which showcases a few of its favorite ideas that aren't quite ready for prime time.

Note: Google Labs updates its site periodically. So you may find prototypes or demos different from the ones shown here.

In Parts II and III, I mention graduates of Google Labs, services and tools that have been refined and made available through Google's home page.

       O Search by Location (Google Local)
       OGoogle News Alerts
       O Google Glossary

In this final lesson of the Special Tools section, I describe a couple of Google Labs' prototype search tools including

       O Google Sets
       O Personalized Web Search

Google will likely refine some of these demos and make them available through Google's home page. If you want to become part of Google's development process, try out these prototypes and provide feedback to the engineers who developed them.

Google 集合 - labs.google.com/sets
Automatically create sets of items from a few examples.

Enter a few items from a set of things. Then press the "Large Set" button or the "Small Set" button and Google Sets will try to predict other items in the set. For example, if you enter Golden Gate Bridge, Palace of Fine Arts, and Coit Tower, Google Sets suggests other places worth visiting in San Francisco.

Enter a few items from a set of things in Google sets. Enter a few items from a set of things in Google sets.

Use Google sets to suggest: people who might share interests with you, places to visit, books to read, movies to see, synonyms, food you might enjoy, stores where you can buy a particular type of item, etc.

個人 化網頁蒐尋 - labs.google.com/personalized
Delivers custom search results that are based on a profile you create describing your interests.

Screen shot of the Personalized Google home page.

Click on the Create Profile link to reate a profile of your interests.

Screen shot of the Personalized Google home page.

Answers to frequently asked questions about Google Personalized Web search are available at www.google.com/personalized/faq.html.

測驗

These problems give you practice in using Google Labs prototypes and demos. For hints and answers to selected problems, see the Solutionspage in the Appendix.

  1. 檢視 Google 實驗室的內容, 敘述其中兩個項目的作用。

  2. 不知如何推薦圖書嗎? 從 Google 集合裡鍵入最喜歡的作者或書名, 查找該集合裡的其他作者或書名。

  3. 從 Google 集合裡鍵入最喜歡的電影名稱, 看看 Google 有何建議?。

發展史

Google is constantly enhancing its search engine. The following table lists when Google and Google Guide added services and features and links to where they are described in Google Guide or on the web.

June 2005
• Currency Conversion
  • Google Sitemaps
May 2005
• Personalize Your Homepage
• Enterprise Desktop Search Tool
  • Google Web Accelerator
April 2005
• Google Q&A
• Multilingual Google Definitions
• My Search History
  • Satellite View from Google Maps
• Google Mobile - Local Search
March 2005
• Google Weather
• Live stock quotes
• Results Prefetching
  • Google News: Customized News
• Google Ride Finder
• Google Suggest in Japanese
February 2005
• Google Maps
  • Google Movies
January 2005
• Raised search limit to 32 words
• Picassa 2
  • Google Video
December 2004
• Google Library
• Froogle Product Reviews
  • Google Suggest
November 2004
• Google Scholar
• Froogle Wish Lists
  • Google Help: Cheat Sheet
October 2004
• Google Desktop Search
  • Google SMS
June 2004
• Site-Flavored Google Search Box
May 2004
• Google Groups 2
Added mailing list support to Google Groups
April 2004
• GMail
 
March 2004
• Google Local
• User Interface (UI) redesign
• Personalized Web Search
• Web Alerts
  • New Froogle home page
• Images in Google News search results
• Number range (numrange) command
February 2004
• Danish Google Guide
January 2004
 Search by Number
  • Orkut (Social Networking Service)
December 2003
 Travel Conditions
• Google Print
  • Product Search Shortcut
• Word Variation (Automatic Stemming)
November 2003
• Deskbar
October 2003
• Definitions (Google Glossary)
September 2003
• Search by Location
August 2003
Icon that is displayed beside calculations Calculator
Synonym Operator
  • News Alerts
June 2003
• Toolbar 2.0 with a pop-up blocker
December 2002
• Froogle
  • Google Viewer
September 2002
• Google News
May 2002
• Google Answers Searchable
• Google Labs
  • Google Glossary
• Google Sets
April 2002
• Google Answers
Jan 2002
Wildcard
December 2001
Operator
• Catalogs
  • Diacritics searching (terms with accents)
November 2001
• Search stop words in phrases
  • File type conversion
October 2001
• Home page tabs
  • Language Tools
June 2001
• Google Image Search
May 2001
• Spelling Corrections
• Google Groups
  • Translation
March 2001
 Icon that is displayed beside phonebook listings Phonebook
November 2000
• Toolbar
October 2000
 Stock Quotes
• AdWords
  • OR Operators
July 2000
• Date Restricted Search
• Dictionary Link
• Advanced Search
  • Preferences
• Phrase Search
Operator
June 2000
• News Headlines
  Street Maps
May 2000
• SafeSearch Filtering
April 2000
• Google Directory
March 2000
• Browser Buttons
February 2000
• Microsoft-Specific Search Engine
January 2000
• Make Google Your Default Engine
• Apple-Specific Search Engine
  • University Search Feature
September 1999
• Similar Pages aka GoogleScout
September 1998
• Cached Pages
  • Google Web Search

Resources helpful in putting together this table include Google Press Releases, the archive of Google-Friends Newsletters, Google: Search Engine Showdown News Archive, and Google News.