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» On Using Query Logs for Static Index Pruning
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CLEF
2003
Springer
13 years 11 months ago
Pruning Texts with NLP and Expanding Queries with an Ontology: TagSearch
: The basic line of our action is first to use natural language processing to prune the texts and the query, and secondly to use an ontology to expand the queries. Last year The sy...
Gil Francopoulo
INFOSCALE
2007
ACM
13 years 7 months ago
Mining query logs to optimize index partitioning in parallel web search engines
Large-scale Parallel Web Search Engines (WSEs) needs to adopt a strategy for partitioning the inverted index among a set of parallel server nodes. In this paper we are interested ...
Claudio Lucchese, Salvatore Orlando, Raffaele Pere...
TC
2010
13 years 4 months ago
TSS: Efficient Term Set Search in Large Peer-to-Peer Textual Collections
—Previous multikeyword search in DHT-based P2P systems often relies on multiple single keyword search operations, suffering from unacceptable traffic cost and poor accuracy. Prec...
Hanhua Chen, Jun Yan, Hai Jin, Yunhao Liu, Lionel ...
WSDM
2010
ACM
259views Data Mining» more  WSDM 2010»
14 years 3 months ago
Revisiting Globally Sorted Indexes for Efficient Document Retrieval
There has been a large amount of research on efficient document retrieval in both IR and web search areas. One important technique to improve retrieval efficiency is early termina...
Fan Zhang, Shuming Shi, Hao Yan, Ji-Rong Wen
IPM
2006
77views more  IPM 2006»
13 years 5 months ago
High-performance FAQ retrieval using an automatic clustering method of query logs
To resolve some of lexical disagreement problems between queries and FAQs, we propose a reliable FAQ retrieval system using query log clustering. On indexing time, the proposed sy...
Harksoo Kim, Jungyun Seo