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» Query Expansion and Query Reduction in Document Retrieval
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SEMWEB
2005
Springer
14 years 3 months ago
Oyster - Sharing and Re-using Ontologies in a Peer-to-Peer Community
In this poster, we present Oyster, a Peer-to-Peer system for exchanging ontology metadata among communities in the Semantic Web. Oyster exploits semantic web techniques in data re...
Raúl Palma, Peter Haase
ADC
2004
Springer
116views Database» more  ADC 2004»
14 years 3 months ago
Index Compression Using Fixed Binary Codewords
Document retrieval and web search engines index large quantities of text. The static costs associated with storing the index can be traded against dynamic costs associated with us...
Vo Ngoc Anh, Alistair Moffat
ACSC
2004
IEEE
14 years 1 months ago
Access-Ordered Indexes
Search engines are an essential tool for modern life. We use them to discover new information on diverse topics and to locate a wide range of resources. The search process in all ...
Steven Garcia, Hugh E. Williams, Adam Cannane
AMTA
2004
Springer
14 years 1 months ago
Keyword Translation from English to Chinese for Multilingual QA
The Keyword Translator is a part of the Question Analyzer module in the JAVELIN Question-Answering system; it translates the keywords that are used to query documents and extract a...
Frank Lin, Teruko Mitamura
TREC
2007
13 years 11 months ago
The Hedge Algorithm for Metasearch at TREC 2007
Aslam, Pavlu, and Savell [3] introduced the Hedge algorithm for metasearch which effectively combines the ranked lists of documents returned by multiple retrieval systems in resp...
Javed A. Aslam, Virgiliu Pavlu, Olena Zubaryeva