cyberage books the extreme searcher s internet handbook phần 3 pdf

... at their strengths, their weak- nesses, and their special characteristics. Since these general directories are positioned to varying degrees as “portals,” this chapter also addresses the “portal” ... Thomas s English Muffins had an ad that proclaimed that the tastiness of their muffins was due to the presence of myriad “nooks and crannies.” The same may be said of the Internet. It...

Ngày tải lên: 27/06/2014, 02:20

... at students and researchers in the social sciences, actually consists of two collections: the SOSIG Internet Catalogue of thou- sands of carefully selected Internet resources and the Social Science ... and so on. S OME P ROMINENT E XAMPLES OF S PECIALIZED D IRECTORIES The following are chosen for a variety of reasons. Some are chosen because they are simply sites that most ser...

Ngày tải lên: 14/08/2014, 04:21

... serious research, Internet or other, examine the source to see how far back it goes. 17 B ASICS FOR THE S ERIOUS S EARCHER 5. Is the site and its contents as current as it should be? If a site is reporting ... the use of the word “content” instead of the word “sites.” The main page of invisible Web sites is usually easy to find and is covered by search engines. It is the...

Ngày tải lên: 25/01/2014, 15:20

... com- parison shopping sites, portals, and more, Ran provides not only the addresses of these sources but the reasons you might want to use them. He also addresses copyright and citation issues, among ... it is important that every serious user have an awareness of these issues. Lastly, the chapter provides some resources useful for keeping up on the latest Internet tools, content, a...

Ngày tải lên: 25/01/2014, 15:20

... it is important that every serious user have an awareness of these issues. Lastly, the chapter provides some resources useful for keeping up on the latest Internet tools, content, and issues. T HE P IECES ... serious searcher needs to know in order to get the best results. It examines the largest engines in detail, identifying their strengths and weak- nesses and special features....

Ngày tải lên: 27/06/2014, 08:20

... on the Internet 181 Finding News—A General Strategy 182 News Resource Guides 1 83 Major News Networks and Newswires 185 ix C ONTENTS Ran s, The Extreme Searcher s Internet Handbook, is a resource ... News Resources This chapter covers the range of news resources that are available on the Internet news services and newswires, newspapers, news consolidation services, and more...

Ngày tải lên: 14/08/2014, 04:21

... awareness of the kinds of 13 B ASICS FOR THE S ERIOUS S EARCHER finding what you need involves issues such as Was it really the correct answer?, Was it the best answer?, and Was it the complete answer? ... 200,000,000 hosts on the Internet. 5 B ASICS FOR THE S ERIOUS S EARCHER S ELECTIVITY OF G ENERAL W EB D IRECTORIES The two most distinguishing characteristics...

Ngày tải lên: 14/08/2014, 04:21

... Databases Images, Audio, and Video AltaVista has one of the largest image databases and also has significant and easily searchable MP3/Audio and Video databases. These databases are accessed by ... content of the results pages: • Tabs to other AllTheWeb databases (News, Pictures,Videos, MP3 files, FTP files). • Search Options. Choose whether you want the terms you enter to be searched a...

Ngày tải lên: 14/08/2014, 04:21

... Refine. These are suggested narrower searches. 3. Resources. This section of Teoma results is the most unique, and for many searchers it is the most important part of the results page. Sites listed ... Using Groups The following resources (and others) can be used for locating groups of interest or messages on specific topics of interest: • Google s Groups Search. For searching Usene...

Ngày tải lên: 14/08/2014, 04:21

... of the best starting places for finding collections of statistics. Statistics.com http://www.statistics.com Another good resource guide, Statistics.com is a searchable directory of sta- tistics ... on the Internet) . U .S. Statistics USA Statistics in Brief http://www.census.gov/statab/www/brief.html This site contains selected tables from the venerable Statistical Abstract of the U...

Ngày tải lên: 14/08/2014, 04:21