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» On Using Query Logs for Static Index Pruning
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WEBI
2010
Springer
13 years 2 months 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...
CIKM
2008
Springer
13 years 6 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
IPM
2007
123views more  IPM 2007»
13 years 4 months ago
Using query logs to establish vocabularies in distributed information retrieval
Users of search engines express their needs as queries, typically consisting of a small number of terms. The resulting search engine query logs are valuable resources that can be ...
Milad Shokouhi, Justin Zobel, Seyed M. M. Tahaghog...
SIGIR
2008
ACM
13 years 3 months ago
ResIn: a combination of results caching and index pruning for high-performance web search engines
Results caching is an efficient technique for reducing the query processing load, hence it is commonly used in real search engines. This technique, however, bounds the maximum hit...
Gleb Skobeltsyn, Flavio Junqueira, Vassilis Placho...
WWW
2005
ACM
14 years 5 months ago
Improving Web search efficiency via a locality based static pruning method
The unarguably fast, and continuous, growth of the volume of indexed (and indexable) documents on the Web poses a great challenge for search engines. This is true regarding not on...
Edleno Silva de Moura, Célia Francisca dos ...