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    EMNLP
    2009
    131views Natural Language Processing» more  EMNLP 2009»
    Recognizing Textual Relatedness with Predicate-Argument Structures
    13 years 10 months ago
    Recognizing Textual Relatedness with Predicate-Argument Structures
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    In this paper, we first compare several strategies to handle the newly proposed three-way Recognizing Textual Entailment (RTE) task. Then we define a new measurement for a pair of...
    Rui Wang 0005, Yi Zhang 0003
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    EMNLP
    2009
    147views Natural Language Processing» more  EMNLP 2009»
    Feasibility of Human-in-the-loop Minimum Error Rate Training
    13 years 10 months ago
    Feasibility of Human-in-the-loop Minimum Error Rate Training
    Download  www.aclweb.org
    Minimum error rate training (MERT) involves choosing parameter values for a machine translation (MT) system that maximize performance on a tuning set as measured by an automatic e...
    Omar Zaidan, Chris Callison-Burch
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    EMNLP
    2009
    119views Natural Language Processing» more  EMNLP 2009»
    Effective Use of Linguistic and Contextual Information for Statistical Machine Translation
    13 years 10 months ago
    Effective Use of Linguistic and Contextual Information for Statistical Machine Translation
    Download  www.aclweb.org
    Current methods of using lexical features in machine translation have difficulty in scaling up to realistic MT tasks due to a prohibitively large number of parameters involved. In...
    Libin Shen, Jinxi Xu, Bing Zhang, Spyros Matsoukas...
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    EMNLP
    2009
    123views Natural Language Processing» more  EMNLP 2009»
    A Bayesian Model of Syntax-Directed Tree to String Grammar Induction
    13 years 10 months ago
    A Bayesian Model of Syntax-Directed Tree to String Grammar Induction
    Download  aclweb.org
    Tree based translation models are a compelling means of integrating linguistic information into machine translation. Syntax can inform lexical selection and reordering choices and...
    Trevor Cohn, Phil Blunsom
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    EMNLP
    2009
    122views Natural Language Processing» more  EMNLP 2009»
    A Comparison of Windowless and Window-Based Computational Association Measures as Predictors of Syntagmatic Human Associations
    13 years 10 months ago
    A Comparison of Windowless and Window-Based Computational Association Measures as Predictors of Syntagmatic Human Associations
    Download  www.aclweb.org
    Distance-based (windowless) word assocation measures have only very recently appeared in the NLP literature and their performance compared to existing windowed or frequency-based ...
    Justin Washtell, Katja Markert
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    EMNLP
    2009
    139views Natural Language Processing» more  EMNLP 2009»
    Unsupervised Semantic Parsing
    13 years 10 months ago
    Unsupervised Semantic Parsing
    Download  www.cs.washington.edu
    We present the first unsupervised approach to the problem of learning a semantic parser, using Markov logic. Our USP system transforms dependency trees into quasi-logical forms, r...
    Hoifung Poon, Pedro Domingos
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    EMNLP
    2009
    104views Natural Language Processing» more  EMNLP 2009»
    Unsupervised morphological segmentation and clustering with document boundaries
    13 years 10 months ago
    Unsupervised morphological segmentation and clustering with document boundaries
    Download  www.aclweb.org
    Many approaches to unsupervised morphology acquisition incorporate the frequency of character sequences with respect to each other to identify word stems and affixes. This typical...
    Taesun Moon, Katrin Erk, Jason Baldridge
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    EMNLP
    2009
    130views Natural Language Processing» more  EMNLP 2009»
    Clustering to Find Exemplar Terms for Keyphrase Extraction
    13 years 10 months ago
    Clustering to Find Exemplar Terms for Keyphrase Extraction
    Download  nlp.csai.tsinghua.edu.cn
    Keyphrases are widely used as a brief summary of documents. Since manual assignment is time-consuming, various unsupervised ranking methods based on importance scores are proposed...
    Zhiyuan Liu, Peng Li, Yabin Zheng, Maosong Sun
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    EMNLP
    2009
    156views Natural Language Processing» more  EMNLP 2009»
    Subjectivity Word Sense Disambiguation
    13 years 10 months ago
    Subjectivity Word Sense Disambiguation
    Download  www.cs.pitt.edu
    This paper investigates a new task, subjectivity word sense disambiguation (SWSD), which is to automatically determine which word instances in a corpus are being used with subject...
    Cem Akkaya, Janyce Wiebe, Rada Mihalcea
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    EMNLP
    2009
    99views Natural Language Processing» more  EMNLP 2009»
    A Unified Model of Phrasal and Sentential Evidence for Information Extraction
    13 years 10 months ago
    A Unified Model of Phrasal and Sentential Evidence for Information Extraction
    Download  www.cs.utah.edu
    Information Extraction (IE) systems that extract role fillers for events typically look at the local context surrounding a phrase when deciding whether to extract it. Often, howev...
    Siddharth Patwardhan, Ellen Riloff
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