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    EMNLP
    2009
    132views Natural Language Processing» more  EMNLP 2009»
    Investigation of Question Classifier in Question Answering
    13 years 9 months ago
    Investigation of Question Classifier in Question Answering
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    In this paper, we investigate how an accurate question classifier contributes to a question answering system. We first present a Maximum Entropy (ME) based question classifier whi...
    Zhiheng Huang, Marcus Thint, Asli Çelikyilm...
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    EMNLP
    2009
    177views Natural Language Processing» more  EMNLP 2009»
    Predicting Subjectivity in Multimodal Conversations
    13 years 9 months ago
    Predicting Subjectivity in Multimodal Conversations
    Download  www.aclweb.org
    In this research we aim to detect subjective sentences in multimodal conversations. We introduce a novel technique wherein subjective patterns are learned from both labeled and un...
    Gabriel Murray, Giuseppe Carenini
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    EMNLP
    2009
    144views Natural Language Processing» more  EMNLP 2009»
    Statistical Bistratal Dependency Parsing
    13 years 9 months ago
    Statistical Bistratal Dependency Parsing
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    We present an inexact search algorithm for the problem of predicting a two-layered dependency graph. The algorithm is based on a k-best version of the standard cubictime search al...
    Richard Johansson
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    EMNLP
    2009
    140views Natural Language Processing» more  EMNLP 2009»
    Convolution Kernels on Constituent, Dependency and Sequential Structures for Relation Extraction
    13 years 9 months ago
    Convolution Kernels on Constituent, Dependency and Sequential Structures for Relation Extraction
    Download  www.aclweb.org
    This paper explores the use of innovative kernels based on syntactic and semantic structures for a target relation extraction task. Syntax is derived from constituent and dependen...
    Truc-Vien T. Nguyen, Alessandro Moschitti, Giusepp...
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    EMNLP
    2009
    129views Natural Language Processing» more  EMNLP 2009»
    Multi-Class Confidence Weighted Algorithms
    13 years 9 months ago
    Multi-Class Confidence Weighted Algorithms
    Download  www.aclweb.org
    The recently introduced online confidence-weighted (CW) learning algorithm for binary classification performs well on many binary NLP tasks. However, for multi-class problems CW l...
    Koby Crammer, Mark Dredze, Alex Kulesza
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    EMNLP
    2009
    79views Natural Language Processing» more  EMNLP 2009»
    Reading to Learn: Constructing Features from Semantic Abstracts
    13 years 9 months ago
    Reading to Learn: Constructing Features from Semantic Abstracts
    Download  www.aclweb.org
    Jacob Eisenstein, James Clarke, Dan Goldwasser, Da...
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    EMNLP
    2009
    121views Natural Language Processing» more  EMNLP 2009»
    Re-Ranking Models Based-on Small Training Data for Spoken Language Understanding
    13 years 9 months ago
    Re-Ranking Models Based-on Small Training Data for Spoken Language Understanding
    Download  www.aclweb.org
    The design of practical language applications by means of statistical approaches requires annotated data, which is one of the most critical constraint. This is particularly true f...
    Marco Dinarelli, Alessandro Moschitti, Giuseppe Ri...
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    EMNLP
    2009
    115views Natural Language Processing» more  EMNLP 2009»
    Statistical Estimation of Word Acquisition with Application to Readability Prediction
    13 years 9 months ago
    Statistical Estimation of Word Acquisition with Application to Readability Prediction
    Download  research.microsoft.com
    Models of language learning play a central role in a wide range of applications: from psycholinguistic theories of how people acquire new word knowledge, to information systems th...
    Paul Kidwell, Guy Lebanon, Kevyn Collins-Thompson
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    EMNLP
    2009
    155views Natural Language Processing» more  EMNLP 2009»
    Self-Training PCFG Grammars with Latent Annotations Across Languages
    13 years 9 months ago
    Self-Training PCFG Grammars with Latent Annotations Across Languages
    Download  cgis.cs.umd.edu
    We investigate the effectiveness of selftraining PCFG grammars with latent annotations (PCFG-LA) for parsing languages with different amounts of labeled training data. Compared to...
    Zhongqiang Huang, Mary P. Harper
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    EMNLP
    2009
    94views Natural Language Processing» more  EMNLP 2009»
    A Simple Unsupervised Learner for POS Disambiguation Rules Given Only a Minimal Lexicon
    13 years 9 months ago
    A Simple Unsupervised Learner for POS Disambiguation Rules Given Only a Minimal Lexicon
    Download  www.aclweb.org
    We propose a new model for unsupervised POS tagging based on linguistic distinctions between open and closed-class items. Exploiting notions from current linguistic theory, the sy...
    Qiuye Zhao, Mitch Marcus
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