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» Static Pruning of Terms in Inverted Files
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ECIR
2007
Springer
15 years 3 months ago
Static Pruning of Terms in Inverted Files
This paper addresses the problem of identifying collection dependent stop-words in order to reduce the size of inverted files. We present four methods to automatically recognise s...
Roi Blanco, Alvaro Barreiro
TOIS
2010
64views more  TOIS 2010»
15 years 22 days ago
Probabilistic static pruning of inverted files
Roi Blanco, Alvaro Barreiro
102
Voted
WEBI
2010
Springer
15 years 6 days ago
On Using Query Logs for Static Index Pruning
Static index pruning techniques aim at removing from the posting lists of an inverted file the references to documents which are likely to be not relevant for answering user querie...
Hoang Thanh Lam, Raffaele Perego, Fabrizio Silvest...
138
Voted
AINA
2009
IEEE
15 years 6 days ago
Document-Oriented Pruning of the Inverted Index in Information Retrieval Systems
Searching very large collections can be costly in both computation and storage. To reduce this cost, recent research has focused on reducing the size (pruning) of the inverted ind...
Lei Zheng, Ingemar J. Cox
CIKM
2008
Springer
15 years 4 months ago
TinyLex: static n-gram index pruning with perfect recall
Inverted indexes using sequences of characters (n-grams) as terms provide an error-resilient and language-independent way to query for arbitrary substrings and perform approximate...
Derrick Coetzee