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    ICMCS
    2005
    IEEE
    169views Multimedia» more  ICMCS 2005»
    Dynamic language model adaptation using latent topical information and automatic transcripts
    14 years 1 months ago
    Dynamic language model adaptation using latent topical information and automatic transcripts
    Download  www.cecs.uci.edu
    This paper considers dynamic language model adaptation for Mandarin broadcast news recognition. Both contemporary newswire texts and in-domain automatic transcripts were exploited...
    Berlin Chen
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    ECIR
    2006
    Springer
    136views Information Technology» more  ECIR 2006»
    Sentence Retrieval with LSI and Topic Identification
    13 years 9 months ago
    Sentence Retrieval with LSI and Topic Identification
    Download  www.dc.fi.udc.es
    This paper presents two sentence retrieval methods. We adopt the task definition done in the TREC Novelty Track: sentence retrieval consists in the extraction of the relevant sente...
    David Parapar, Alvaro Barreiro
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    OIR
    2006
    129views more  OIR 2006»
    Structural analysis of chat messages for topic detection
    13 years 7 months ago
    Structural analysis of chat messages for topic detection
    Download  people.kmi.open.ac.uk
    Purpose - This paper studies the characteristics of chat messages from analyzing a collection of 33,121 sample messages gathered from 1700 sessions of conversations of 72 pairs of...
    Haichao Dong, Siu Cheung Hui, Yulan He
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    KDD
    2007
    ACM
    237views Data Mining» more  KDD 2007»
    Knowledge discovery of multiple-topic document using parametric mixture model with dirichlet prior
    14 years 8 months ago
    Knowledge discovery of multiple-topic document using parametric mixture model with dirichlet prior
    Download  www.r.dl.itc.u-tokyo.ac.jp
    Documents, such as those seen on Wikipedia and Folksonomy, have tended to be assigned with multiple topics as a meta-data. Therefore, it is more and more important to analyze a re...
    Issei Sato, Hiroshi Nakagawa
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    ICWSM
    2010
    190views Internet Technology» more  ICWSM 2010»
    TweetMotif: Exploratory Search and Topic Summarization for Twitter
    13 years 9 months ago
    TweetMotif: Exploratory Search and Topic Summarization for Twitter
    Download  anyall.org
    We present TweetMotif, an exploratory search application for Twitter. Unlike traditional approaches to information retrieval, which present a simple list of messages, TweetMotif g...
    Brendan O'Connor, Michel Krieger, David Ahn
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