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    ACL
    2010
    142views Computational Linguistics» more  ACL 2010»
    Blocked Inference in Bayesian Tree Substitution Grammars
    14 years 8 months ago
    Blocked Inference in Bayesian Tree Substitution Grammars
    Download  aclweb.org
    Learning a tree substitution grammar is very challenging due to derivational ambiguity. Our recent approach used a Bayesian non-parametric model to induce good derivations from tr...
    Trevor Cohn, Phil Blunsom
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    EMNLP
    2007
    84views Natural Language Processing» more  EMNLP 2007»
    Recovery of Empty Nodes in Parse Structures
    14 years 11 months ago
    Recovery of Empty Nodes in Parse Structures
    Download  acl.ldc.upenn.edu
    In this paper, we describe a new algorithm for recovering WH-trace empty nodes. Our approach combines a set of hand-written patterns together with a probabilistic model. Because t...
    Denis Filimonov, Mary P. Harper
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    ISMB
    1994
    138views Computational Biology» more  ISMB 1994»
    Predicting Location and Structure Of beta-Sheet Regions Using Stochastic Tree Grammars
    14 years 11 months ago
    Predicting Location and Structure Of beta-Sheet Regions Using Stochastic Tree Grammars
    Download  www.bic.kyoto-u.ac.jp
    We describe and demonstrate the effectiveness of a method of predicting protein secondary structures, sheet regions in particular, using a class of stochastic tree grammars as rep...
    Hiroshi Mamitsuka, Naoki Abe
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    COLING
    2008
    110views Computational Linguistics» more  COLING 2008»
    Unsupervised Induction of Labeled Parse Trees by Clustering with Syntactic Features
    14 years 11 months ago
    Unsupervised Induction of Labeled Parse Trees by Clustering with Syntactic Features
    Download  www.cs.huji.ac.il
    We present an algorithm for unsupervised induction of labeled parse trees. The algorithm has three stages: bracketing, initial labeling, and label clustering. Bracketing is done f...
    Roi Reichart, Ari Rappoport
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    EACL
    2003
    ACL Anthology
    129views Natural Language Processing» more  EACL 2003»
    Topological Parsing
    14 years 11 months ago
    Topological Parsing
    Download  www.cs.toronto.edu
    We present a new grammar formalism for parsing with freer word-order languages, motivated by recent linguistic research in German and the Slavic languages. Unlike CFGs, these gram...
    Gerald Penn, Mohammad Haji-Abdolhosseini
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