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    ACL
    2001
    100views Computational Linguistics» more  ACL 2001»
    Immediate-Head Parsing for Language Models
    13 years 11 months ago
    Immediate-Head Parsing for Language Models
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    We present two language models based upon an "immediate-head" parser -our name for a parser that conditions all events below a constituent c upon the head of c. While al...
    Eugene Charniak
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    ACL
    2001
    116views Computational Linguistics» more  ACL 2001»
    Non-Verbal Cues for Discourse Structure
    13 years 11 months ago
    Non-Verbal Cues for Discourse Structure
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    This paper addresses the issue of designing embodied conversational agents that exhibit appropriate posture shifts during dialogues with human users. Previous research has noted t...
    Justine Cassell, Yukiko I. Nakano, Timothy W. Bick...
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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 11 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
    2001
    86views Computational Linguistics» more  ACL 2001»
    From RAGS to RICHES: Exploiting the Potential of a Flexible Generation Architecture
    13 years 11 months ago
    From RAGS to RICHES: Exploiting the Potential of a Flexible Generation Architecture
    Download  www.aclweb.org
    The RAGS proposals for generic specification of NLG systems includes a detailed account of data representation, but only an outline view of processing aspects. In this paper we in...
    Lynne J. Cahill, John Carroll, Roger Evans, Daniel...
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    ACL
    2003
    110views Computational Linguistics» more  ACL 2003»
    A Noisy-Channel Approach to Question Answering
    13 years 11 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
    2001
    106views Computational Linguistics» more  ACL 2001»
    Towards Automatic Classification of Discourse Elements in Essays
    13 years 11 months ago
    Towards Automatic Classification of Discourse Elements in Essays
    Download  www.aclweb.org
    Educators are interested in essay evaluation systems that include feedback about writing features that can facilitate the essay revision process. For instance, if the thesis state...
    Jill Burstein, Daniel Marcu, Slava Andreyev, Marti...
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    ACL
    2003
    88views Computational Linguistics» more  ACL 2003»
    Probabilistic Parsing for German Using Sister-Head Dependencies
    13 years 11 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 11 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
    2001
    146views Computational Linguistics» more  ACL 2001»
    Detecting Problematic Turns in Human-Machine Interactions: Rule-induction Versus Memory-based Learning Approaches
    13 years 11 months ago
    Detecting Problematic Turns in Human-Machine Interactions: Rule-induction Versus Memory-based Learning Approaches
    Download  acl.ldc.upenn.edu
    We address the issue of on-line detection of communication problems in spoken dialogue systems. The usefulness is investigated of the sequence of system question types and the wor...
    Antal van den Bosch, Emiel Krahmer, Marc Swerts
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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 11 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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