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Vivisimo MiniBar
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 aIBM 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. For example, Vivisimo clustering could divide the results of a search for "cell" into groups including "biology", "battery", and "prison". Vivisimo software supported both structured and unstructured information. History Vivisimo was founded in 2000 by three computer science researchers at Carnegie Mellon University: Chris Palmer, Jerome Pesenti, and Raul Valdes-Perez. The name was taken from the Spanish superlative adjective ''vivísimo'' meaning "very lively" or "very clever." In October 2008, Vivisimo was awarded the contract t ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Federated Search
Federated search retrieves information from a variety of sources via a search application built on top of one or more search engines. A user makes a single query request which is distributed to the search engines, databases or other query engines participating in the federation. The federated search then aggregates the results that are received from the search engines for presentation to the user. Federated search can be used to integrate disparate information resources within a single large organization ("enterprise") or for the entire web. Federated search, unlike distributed search, requires centralized coordination of the searchable resources. This involves both coordination of the queries transmitted to the individual search engines and fusion of the search results returned by each of them. Purpose Federated search came about to meet the need of searching multiple disparate content sources with one query. This allows a user to search multiple databases at once in real time, ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Companies Based In Pittsburgh
A company, abbreviated as co., is a legal entity representing an association of legal people, whether natural, juridical or a mixture of both, with a specific objective. Company members share a common purpose and unite to achieve specific, declared goals. Over time, companies have evolved to have the following features: "separate legal personality, limited liability, transferable shares, investor ownership, and a managerial hierarchy". The company, as an entity, was created by the state which granted the privilege of incorporation. Companies take various forms, such as: * voluntary associations, which may include nonprofit organizations * business entities, whose aim is to generate sales, revenue, and profit * financial entities and banks * programs or educational institutions A company can be created as a legal person so that the company itself has limited liability as members perform or fail to discharge their duties according to the publicly declared incorporation pu ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
