VERTICAL SEARCH WITH WEBCRAWLER

Abstrat:

Ø  A web crawler is a program which automatically traverses the web by downloading documents and following links from page to page

Ø     Web crawlers—also known as spiders, robots, wanderers

Ø           The  behavior of a search engine with web crawler  is combination of  two policies :

Ø       Selection Policy

Ø       Politeness policy 

Ø   

Ø  Software Requirements:

Presentation Layer	HTML, DHTML, JavaScript, XML
Network Layer	TCP/IP
Web Server Layer	Tomcat5.5, Servlets, JDBC, JSP,
Language Specification	Java
Web Technology	HTML
Daabases	Oracle8i
Operating Systems	Windows 2000, Windows NT 4.0, Windows 9x Hardware Requirements Scenario Required Processor Recommended Processor Required RAM Recommended RAM Client (Windows Forms and Windows Services) Pentium 90 MHz* Pentium 90 MHz or faster 32 MB* 96 MB or higher Server Pentium 133 MHz* Pentium 133 or faster 128 MB* 256 MB or higher *Or the minimum required by the operating system, whichever is higher