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    ACL
    2009
    122views Computational Linguistics» more  ACL 2009»
    Reducing Semantic Drift with Bagging and Distributional Similarity
    13 years 6 months ago
    Reducing Semantic Drift with Bagging and Distributional Similarity
    Download  www.aclweb.org
    Iterative bootstrapping algorithms are typically compared using a single set of handpicked seeds. However, we demonstrate that performance varies greatly depending on these seeds,...
    Tara McIntosh, James R. Curran
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    SDM
    2007
    SIAM
    137views Data Mining» more  SDM 2007»
    Are approximation algorithms for consensus clustering worthwhile?
    13 years 9 months ago
    Are approximation algorithms for consensus clustering worthwhile?
    Download  siam.org
    Consensus clustering has emerged as one of the principal clustering problems in the data mining community. In recent years the theoretical computer science community has generated...
    Michael Bertolacci, Anthony Wirth
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    HT
    2003
    ACM
    136views Internet Technology» more  HT 2003»
    Extracting evolution of web communities from a series of web archives
    14 years 1 months ago
    Extracting evolution of web communities from a series of web archives
    Download  www.ht03.org
    Recent advances in storage technology make it possible to store a series of large Web archives. It is now an exciting challenge for us to observe evolution of the Web. In this pap...
    Masashi Toyoda, Masaru Kitsuregawa
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    SIGIR
    2009
    ACM
    158views Information Technology» more  SIGIR 2009»
    Approximating true relevance distribution from a mixture model based on irrelevance data
    14 years 2 months ago
    Approximating true relevance distribution from a mixture model based on irrelevance data
    Download  www.comp.rgu.ac.uk
    Pseudo relevance feedback (PRF), which has been widely applied in IR, aims to derive a distribution from the top n pseudo relevant documents D. However, these documents are often ...
    Peng Zhang, Yuexian Hou, Dawei Song
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    EMNLP
    2008
    128views Natural Language Processing» more  EMNLP 2008»
    Automatic Set Expansion for List Question Answering
    13 years 9 months ago
    Automatic Set Expansion for List Question Answering
    Download  www.cs.cmu.edu
    This paper explores the use of set expansion (SE) to improve question answering (QA) when the expected answer is a list of entities belonging to a certain class. Given a small set...
    Richard C. Wang, Nico Schlaefer, William W. Cohen,...
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