Maxim Lifantsev

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Given that commercial search engines cover billions of web pages, efficiently managing the corresponding volumes of disk-resident data needed to answer user queries quickly is a formidable data manipulation challenge. We present a general technique for efficiently carrying out large sets of simple transformation or querying operations over external-memory(More)
Yuntis is a fully-functional prototype of a complete web search engine with features comparable to those available in commercial-grade search engines. In particular , Yuntis supports page quality scoring based on global web linkage graph, extensively exploits text associated with links, computes pages' keywords and lists of similar pages of good quality,(More)
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