Vivisimo was a privately held technology company in Pittsburgh, Pennsylvania, specialising in the development of computer search engines. The company was acquired by IBM in May 2012 and is now branded as IBM Watson Explorer, a product of the IBM Watson Group. Vivisimo's public web search engine Clusty was a metasearch engine with document clustering; it was sold to Yippy, Inc. in 2010. Vivisimo specialized in federated search and document clustering. Clustering divides the results of a search for "cell" into groups including "biology", "battery", and "prison". More information...
According to PR-model, vivisimo.com is ranked 131,027th in multilingual Wikipedia, in particular this website is ranked 70,840th in English Wikipedia.
The website is placed before wildcamels.com and after tracemaker.com in the BestRef global ranking of the most important sources of Wikipedia.
