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    » Learning author-topic models from text corpora
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    ICML
    2008
    IEEE
    148views Machine Learning» more  ICML 2008»
    Semi-supervised learning of compact document representations with deep networks
    14 years 8 months ago
    Semi-supervised learning of compact document representations with deep networks
    Download  www.cs.nyu.edu
    Finding good representations of text documents is crucial in information retrieval and classification systems. Today the most popular document representation is based on a vector ...
    Marc'Aurelio Ranzato, Martin Szummer
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    IPM
    2008
    196views more  IPM 2008»
    Author identification: Using text sampling to handle the class imbalance problem
    13 years 7 months ago
    Author identification: Using text sampling to handle the class imbalance problem
    Download  www.icsd.aegean.gr
    Authorship analysis of electronic texts assists digital forensics and anti-terror investigation. Author identification can be seen as a single-label multi-class text categorizatio...
    Efstathios Stamatatos
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    ICML
    2006
    IEEE
    279views Machine Learning» more  ICML 2006»
    Pachinko allocation: DAG-structured mixture models of topic correlations
    14 years 8 months ago
    Pachinko allocation: DAG-structured mixture models of topic correlations
    Download  www.cs.umass.edu
    Latent Dirichlet allocation (LDA) and other related topic models are increasingly popular tools for summarization and manifold discovery in discrete data. However, LDA does not ca...
    Wei Li, Andrew McCallum
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    IJCNN
    2007
    IEEE
    101views Neural Networks» more  IJCNN 2007»
    Text Representations for Text Categorization: A Case Study in Biomedical Domain
    14 years 1 months ago
    Text Representations for Text Categorization: A Case Study in Biomedical Domain
    Download  www.comp.nus.edu.sg
    — In vector space model (VSM), textual documents are represented as vectors in the term space. Therefore, there are two issues in this representation, i.e. (1) what should a term...
    Man Lan, Chew Lim Tan, Jian Su, Hwee-Boon Low
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    JAIR
    2007
    151views more  JAIR 2007»
    Topic and Role Discovery in Social Networks with Experiments on Enron and Academic Email
    13 years 7 months ago
    Topic and Role Discovery in Social Networks with Experiments on Enron and Academic Email
    Download  www.cs.umass.edu
    Previous work in social network analysis (SNA) has modeled the existence of links from one entity to another, but not the attributes such as language content or topics on those li...
    Andrew McCallum, Xuerui Wang, Andrés Corrad...
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