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    ICPR
    2006
    IEEE
    130views computer vision» more  ICPR 2006»
    Recognizing Expressions in a New Database Containing Played and Natural Expressions
    14 years 10 months ago
    Recognizing Expressions in a New Database Containing Played and Natural Expressions
    Download  cbcl.mit.edu
    We describe a new expression database which contains video sequences of both played and natural expressions and an expression classification system based on warped optical flow fi...
    James Skelley, Robert Fischer, Arup Sarma, Bernd H...
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    EMNLP
    2010
    119views Natural Language Processing» more  EMNLP 2010»
    Learning the Relative Usefulness of Questions in Community QA
    13 years 6 months ago
    Learning the Relative Usefulness of Questions in Community QA
    Download  ace.cs.ohiou.edu
    We present a machine learning approach for the task of ranking previously answered questions in a question repository with respect to their relevance to a new, unanswered referenc...
    Razvan C. Bunescu, Yunfeng Huang
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    SDM
    2008
    SIAM
    165views Data Mining» more  SDM 2008»
    On the Dangers of Cross-Validation. An Experimental Evaluation
    13 years 10 months ago
    On the Dangers of Cross-Validation. An Experimental Evaluation
    Download  people.csail.mit.edu
    Cross validation allows models to be tested using the full training set by means of repeated resampling; thus, maximizing the total number of points used for testing and potential...
    R. Bharat Rao, Glenn Fung
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    GECCO
    2003
    Springer
    160views Optimization» more  GECCO 2003»
    Using Genetic Algorithms for Data Mining Optimization in an Educational Web-Based System
    14 years 2 months ago
    Using Genetic Algorithms for Data Mining Optimization in an Educational Web-Based System
    Download  www.lon-capa.org
    This paper presents an approach for classifying students in order to predict their final grade based on features extracted from logged data in an education web-based system. A comb...
    Behrouz Minaei-Bidgoli, William F. Punch
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    ACL
    1998
    105views Computational Linguistics» more  ACL 1998»
    Using Chunk Based Partial Parsing of Spontaneous Speech in Unrestricted Domains for Reducing Word Error Rate in Speech Recogniti
    13 years 10 months ago
    Using Chunk Based Partial Parsing of Spontaneous Speech in Unrestricted Domains for Reducing Word Error Rate in Speech Recogniti
    Download  www.ri.cmu.edu
    In this paper, we present a chunk based partial parsing system for spontaneous, conversational speech in unrestricted domains. We show that the chunk parses produced by this parsi...
    Klaus Zechner, Alex Waibel
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