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Vivisimo Clustering Engine - http://vivisimo.com/
Their document clustering and meta-search software automatically categorizes search results on-the-fly into hierarchical clusters. |
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Northern Light - http://www.northernlight.com
A search engine for professional web users. They have a general search engine, and a "Special Collection" of 4M journals/books/mags which are accessible on a pay-per-view basis. |
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http://www.mooter.com/ - http://www.mooter.com/
Clusters search results. It presents a diagram of themes within the results, from which the user can select one or all results. Options to search Australian sites only or the full Web. |
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MetaCrawler/HuskySearch/Grouper - http://www.cs.washington.edu/research/projects/WebWare1/www/metacrawler/
Grouper partitioned the results into clusters, or groupings of URLs which contain similar content. |
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http://snaket.di.unipi.it/ - http://snaket.di.unipi.it/
A metasearch clustering engine for Web, Books, News. |