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    ACL
    2003
    127views Computational Linguistics» more  ACL 2003»
    Improved Source-Channel Models for Chinese Word Segmentation
    13 years 6 months ago
    Improved Source-Channel Models for Chinese Word Segmentation
    Download  www.aclweb.org
    This paper presents a Chinese word segmentation system that uses improved sourcechannel models of Chinese sentence generation. Chinese words are defined as one of the following fo...
    Jianfeng Gao, Mu Li, Changning Huang
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    ACL
    2003
    87views Computational Linguistics» more  ACL 2003»
    Discourse Segmentation of Multi-Party Conversation
    13 years 6 months ago
    Discourse Segmentation of Multi-Party Conversation
    Download  acl.ldc.upenn.edu
    We present a domain-independent topic segmentation algorithm for multi-party speech. Our feature-based algorithm combines knowledge about content using a text-based algorithm as a...
    Michel Galley, Kathleen McKeown, Eric Fosler-Lussi...
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    ACL
    2003
    91views Computational Linguistics» more  ACL 2003»
    Integrated Shallow and Deep Parsing: TopP Meets HPSG
    13 years 6 months ago
    Integrated Shallow and Deep Parsing: TopP Meets HPSG
    Download  www.aclweb.org
    We present a novel, data-driven method for integrated shallow and deep parsing. Mediated by an XML-based multi-layer annotation architecture, we interleave a robust, but accurate ...
    Anette Frank, Markus Becker, Berthold Crysmann, Be...
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    ACL
    2003
    110views Computational Linguistics» more  ACL 2003»
    Offline Strategies for Online Question Answering: Answering Questions Before They Are Asked
    13 years 6 months ago
    Offline Strategies for Online Question Answering: Answering Questions Before They Are Asked
    Download  acl.ldc.upenn.edu
    Recent work in Question Answering has focused on web-based systems that extract answers using simple lexicosyntactic patterns. We present an alternative strategy in which patterns...
    Michael Fleischman, Eduard H. Hovy, Abdessamad Ech...
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    ACL
    2003
    113views Computational Linguistics» more  ACL 2003»
    Optimizing Story Link Detection is not Equivalent to Optimizing New Event Detection
    13 years 6 months ago
    Optimizing Story Link Detection is not Equivalent to Optimizing New Event Detection
    Download  www.aclweb.org
    Link detection has been regarded as a core technology for the Topic Detection and Tracking tasks of new event detection. In this paper we formulate story link detection and new ev...
    Ayman Farahat, Francine Chen, Thorsten Brants
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    ACL
    2003
    110views Computational Linguistics» more  ACL 2003»
    A Noisy-Channel Approach to Question Answering
    13 years 6 months ago
    A Noisy-Channel Approach to Question Answering
    Download  www.aclweb.org
    We introduce a probabilistic noisychannel model for question answering and we show how it can be exploited in the context of an end-to-end QA system. Our noisy-channel system outp...
    Abdessamad Echihabi, Daniel Marcu
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    ACL
    2003
    88views Computational Linguistics» more  ACL 2003»
    Probabilistic Parsing for German Using Sister-Head Dependencies
    13 years 6 months ago
    Probabilistic Parsing for German Using Sister-Head Dependencies
    Download  homepages.inf.ed.ac.uk
    We present a probabilistic parsing model for German trained on the Negra treebank. We observe that existing lexicalized parsing models using head-head dependencies, while successf...
    Amit Dubey, Frank Keller
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    ACL
    2003
    99views Computational Linguistics» more  ACL 2003»
    Deep Syntactic Processing by Combining Shallow Methods
    13 years 6 months ago
    Deep Syntactic Processing by Combining Shallow Methods
    Download  www.aclweb.org
    We present a novel approach for finding discontinuities that outperforms previously published results on this task. Rather than using a deeper grammar formalism, our system combi...
    Péter Dienes, Amit Dubey
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    ACL
    2003
    106views Computational Linguistics» more  ACL 2003»
    Unsupervised Segmentation of Words Using Prior Distributions of Morph Length and Frequency
    13 years 6 months ago
    Unsupervised Segmentation of Words Using Prior Distributions of Morph Length and Frequency
    Download  www.aclweb.org
    We present a language-independent and unsupervised algorithm for the segmentation of words into morphs. The algorithm is based on a new generative probabilistic model, which makes...
    Mathias Creutz
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    ACL
    2003
    151views Computational Linguistics» more  ACL 2003»
    Generating Parallel Multilingual LFG-TAG Grammars from a MetaGrammar
    13 years 6 months ago
    Generating Parallel Multilingual LFG-TAG Grammars from a MetaGrammar
    Download  www.aclweb.org
    We introduce a MetaGrammar, which allows us to automatically generate, from a single and compact MetaGrammar hierarchy, parallel Lexical Functional Grammars (LFG) and Tree-Adjoini...
    Lionel Clément, Alexandra Kinyon
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