: WEB HARVESTING

CONTENT

A

Web Harvesting begins by identifying and specifying as input to a computer program a list of URLs that define a specialized collection or set of knowledge.

The computer program then begins to download this list of URLs. Embedded hyperlinks that are encountered can be either followed or ignored, depending on human or machine guidance.

A key differentiation between Web harvesting and general purpose Web crawlers is that for Web harvesting, crawl depth will be defined and the crawls need not recursively follow URLs until all links have been exhausted.

The downloaded content is then indexed by the search engine application and offered to information customers as a searchable Web application. Information customers can then access and search the Web application and follow hyperlinks to the original URLs that meet their search criteria.

WEB HARVESTING

PURPOSE

PROCESS

FOCUSED WEB HARVESTING

CREATED BY: TARVO LIIK