Lossy index compression

Lossy index compression

An apparatus and method is provided for pruning an index of a corpus of text documents by creating an inverted index of terms appearing in the documents, wherein the index includes postings of the terms in the documents, ranking the postings in the index, and pruning from the index the postings belo...

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Hauptverfasser: Carmel, David, Cohen, Doron, Fagin, Ronald, Farchi, Eitan, Herscovici, Michael, Maarek, Yoelle, Soffer, Aya
Format: Patent
Sprache:eng
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creator Carmel, David
Cohen, Doron
Fagin, Ronald
Farchi, Eitan
Herscovici, Michael
Maarek, Yoelle
Soffer, Aya
description An apparatus and method is provided for pruning an index of a corpus of text documents by creating an inverted index of terms appearing in the documents, wherein the index includes postings of the terms in the documents, ranking the postings in the index, and pruning from the index the postings below a given level in the ranking.
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title Lossy index compression
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