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    ICWSM
    2009
    157views Internet Technology» more  ICWSM 2009»
    Delta TFIDF: An Improved Feature Space for Sentiment Analysis
    13 years 5 months ago
    Delta TFIDF: An Improved Feature Space for Sentiment Analysis
    Download  ebiquity.umbc.edu
    Mining opinions and sentiment from social networking sites is a popular application for social media systems. Common approaches use a machine learning system with a bag of words f...
    Justin Martineau, Tim Finin
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    ACL
    2009
    123views Computational Linguistics» more  ACL 2009»
    Improving Automatic Speech Recognition for Lectures through Transformation-based Rules Learned from Minimal Data
    13 years 5 months ago
    Improving Automatic Speech Recognition for Lectures through Transformation-based Rules Learned from Minimal Data
    Download  newdesign.aclweb.org
    We demonstrate that transformation-based learning can be used to correct noisy speech recognition transcripts in the lecture domain with an average word error rate reduction of 12...
    Cosmin Munteanu, Gerald Penn, Xiaodan Zhu
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    JMLR
    2010
    121views more  JMLR 2010»
    Efficient Collapsed Gibbs Sampling for Latent Dirichlet Allocation
    13 years 2 months ago
    Efficient Collapsed Gibbs Sampling for Latent Dirichlet Allocation
    Download  home.in.tum.de
    Collapsed Gibbs sampling is a frequently applied method to approximate intractable integrals in probabilistic generative models such as latent Dirichlet allocation. This sampling ...
    Han Xiao, Thomas Stibor
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    ICAI
    2009
    113views Artificial Intelligence» more  ICAI 2009»
    On the Construction of Initial Basis Function for Efficient Value Function Approximation
    13 years 5 months ago
    On the Construction of Initial Basis Function for Efficient Value Function Approximation
    Download  mmnet.iis.sinica.edu.tw
    - We address the issues of improving the feature generation methods for the value-function approximation and the state space approximation. We focus the improvement of feature gene...
    Chung-Cheng Chiu, Kuan-Ta Chen
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    CORR
    2000
    Springer
    110views Education» more  CORR 2000»
    Efficient probabilistic top-down and left-corner parsing
    13 years 7 months ago
    Efficient probabilistic top-down and left-corner parsing
    Download  acl.ldc.upenn.edu
    This paper examines efficient predictive broadcoverage parsing without dynamic programming. In contrast to bottom-up methods, depth-first top-down parsing produces partial parses ...
    Brian Roark, Mark Johnson
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