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    IPM
    2006
    151views more  IPM 2006»
    Document clustering using nonnegative matrix factorization
    13 years 9 months ago
    Document clustering using nonnegative matrix factorization
    Download  www.math.wfu.edu
    A methodology for automatically identifying and clustering semantic features or topics in a heterogeneous text collection is presented. Textual data is encoded using a low rank no...
    Farial Shahnaz, Michael W. Berry, V. Paul Pauca, R...
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    ESANN
    2007
    135views Neural Networks» more  ESANN 2007»
    Kernel PCA based clustering for inducing features in text categorization
    13 years 10 months ago
    Kernel PCA based clustering for inducing features in text categorization
    Download  www.dice.ucl.ac.be
    We study dimensionality reduction or feature selection in text document categorization problem. We focus on the first step in building text categorization systems, that is the cho...
    Zsolt Minier, Lehel Csató
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    CORR
    2010
    Springer
    145views Education» more  CORR 2010»
    Random Indexing K-tree
    13 years 9 months ago
    Random Indexing K-tree
    Download  eprints.qut.edu.au
    Random Indexing K-tree is the combination of two algorithms suited for large scale document clustering. Keywords Random Indexing, K-tree, Dimensionality Reduction, B-tree, Search T...
    Christopher M. De Vries, Lance De Vine, Shlomo Gev...
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    INTERSPEECH
    2010
    203views Signal Processing» more  INTERSPEECH 2010»
    Extractive summarization using a latent variable model
    13 years 3 months ago
    Extractive summarization using a latent variable model
    Download  www.eecs.berkeley.edu
    Extractive multi-document summarization is the task of choosing sentences from a set of documents to compose a summary text in response to a user query. We propose a generative ap...
    Asli Çelikyilmaz, Dilek Hakkani-Tür
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    KDD
    2004
    ACM
    111views Data Mining» more  KDD 2004»
    Document preprocessing for naive Bayes classification and clustering with mixture of multinomials
    14 years 9 months ago
    Document preprocessing for naive Bayes classification and clustering with mixture of multinomials
    Download  www.cs.cmu.edu
    Dmitry Pavlov, Ramnath Balasubramanyan, Byron Dom,...
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