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    NAACL
    2004
    136views Computational Linguistics» more  NAACL 2004»
    Comparison of two interactive search refinement techniques
    14 years 1 months ago
    Comparison of two interactive search refinement techniques
    Download  acl.ldc.upenn.edu
    The paper presents two approaches to interactively refining user search formulations and their evaluation in the new High Accuracy Retrieval from Documents (HARD) track of TREC-12...
    Olga Vechtomova, Murat Karamuftuoglu
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    IADIS
    2004
    167views Internet Technology» more  IADIS 2004»
    Relevance feedback using semantic association between indexing terms in large free text corpuses
    14 years 1 months ago
    Relevance feedback using semantic association between indexing terms in large free text corpuses
    Download  www.iadis.net
    Relevance feedback has been considered as a means of incorporating learning into information retrieval systems for quite sometime now. This paper discusses the research results of...
    Shahzad Khan, Kenan Azam
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    EMNLP
    2006
    129views Natural Language Processing» more  EMNLP 2006»
    Context-Dependent Term Relations for Information Retrieval
    14 years 1 months ago
    Context-Dependent Term Relations for Information Retrieval
    Download  www.iro.umontreal.ca
    Co-occurrence analysis has been used to determine related words or terms in many NLP-related applications such as query expansion in Information Retrieval (IR). However, related w...
    Jing Bai, Jian-Yun Nie, Guihong Cao
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    RIAO
    2007
    121views Information Technology» more  RIAO 2007»
    Using Markov Chains to Exploit Word Relationships in Information Retrieval
    14 years 1 months ago
    Using Markov Chains to Exploit Word Relationships in Information Retrieval
    Download  www.riao2010.org
    Document expansion and query expansion aim to add related terms into document and query representations in order to make them more complete. However, most previous studies are lim...
    Guihong Cao, Jian-Yun Nie, Jing Bai
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    NIPS
    2008
    164views Information Technology» more  NIPS 2008»
    Estimating Robust Query Models with Convex Optimization
    14 years 1 months ago
    Estimating Robust Query Models with Convex Optimization
    Download  research.microsoft.com
    Query expansion is a long-studied approach for improving retrieval effectiveness by enhancing the user's original query with additional related words. Current algorithms for ...
    Kevyn Collins-Thompson
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    ICWSM
    2008
    133views Internet Technology» more  ICWSM 2008»
    Document Representation and Query Expansion Models for Blog Recommendation
    14 years 1 months ago
    Document Representation and Query Expansion Models for Blog Recommendation
    Download  www.cs.cmu.edu
    We explore several different document representation models and two query expansion models for the task of recommending blogs to a user in response to a query. Blog relevance rank...
    Jaime Arguello, Jonathan L. Elsas, Jamie Callan, J...
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    ACL
    2007
    139views Computational Linguistics» more  ACL 2007»
    Statistical Machine Translation for Query Expansion in Answer Retrieval
    14 years 1 months ago
    Statistical Machine Translation for Query Expansion in Answer Retrieval
    Download  www.stefanriezler.com
    We present an approach to query expansion in answer retrieval that uses Statistical Machine Translation (SMT) techniques to bridge the lexical gap between questions and answers. S...
    Stefan Riezler, Alexander Vasserman, Ioannis Tsoch...
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    ACL
    2008
    119views Computational Linguistics» more  ACL 2008»
    A Re-examination of Query Expansion Using Lexical Resources
    14 years 1 months ago
    A Re-examination of Query Expansion Using Lexical Resources
    Download  aclweb.org
    Query expansion is an effective technique to improve the performance of information retrieval systems. Although hand-crafted lexical resources, such as WordNet, could provide more...
    Hui Fang
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    ICAIL
    2007
    ACM
    87views Artificial Intelligence» more  ICAIL 2007»
    Legal Query Expansion using Ontologies and Relevance Feedback
    14 years 1 months ago
    Legal Query Expansion using Ontologies and Relevance Feedback
    Download  sunsite.informatik.rwth-aachen.de
    The aim of our research is the improvement of Boolean search with query expansion using lexical ontologies and user feedback. User studies strongly suggest that standard search tec...
    Erich Schweighofer, Anton Geist
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    CLEF
    2008
    Springer
    128views Information Technology» more  CLEF 2008»
    Ontology-Based Query Construction for GeoCLEF
    14 years 1 months ago
    Ontology-Based Query Construction for GeoCLEF
    Download  www.clef-campaign.org
    This paper describes our participation in GeoCLEF. Being different from the traditional information retrieval, we focus more on the query expansion instead of document ranking. We ...
    Rui Wang 0005, Günter Neumann
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