Search Tools

How do big search engines work?
How to make your web site searchable?
• www.searchtools.com -  ( see list with links here: www.searchtools.com/tools/tools.html )
• slashdot.org/askslashdot/98/10/24/1756224.shtml
• www.searchtools.com/related/xml-resources.html - XML Searching Resources
• www.perl.com/pub/2001/04/10/engine.html - simple search engine in Perl
• www.boutell.com/search/ - simple search engine in Perl
 

Books:
Managing Gigabytes : Compressing and Indexing Documents and Images (Morgan Kaufmann Series in Multimedia Information and Systems)