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    » Context-Free Valence Grammars - Revisited
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    IJBRA
    2006
    111views more  IJBRA 2006»
    Memory efficient alignment between RNA sequences and stochastic grammar models of pseudoknots
    14 years 9 months ago
    Memory efficient alignment between RNA sequences and stochastic grammar models of pseudoknots
    Download  www.uga.edu
    : Stochastic Context-Free Grammars (SCFG) has been shown to be effective in modelling RNA secondary structure for searches. Our previous work (Cai et al., 2003) in Stochastic Paral...
    Yinglei Song, Chunmei Liu, Russell L. Malmberg, Co...
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    EMNLP
    2008
    144views Natural Language Processing» more  EMNLP 2008»
    Generalizing Local and Non-Local Word-Reordering Patterns for Syntax-Based Machine Translation
    14 years 11 months ago
    Generalizing Local and Non-Local Word-Reordering Patterns for Syntax-Based Machine Translation
    Download  www.aclweb.org
    Syntactic word reordering is essential for translations across different grammar structures between syntactically distant languagepairs. In this paper, we propose to embed local a...
    Bing Zhao, Yaser Al-Onaizan
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    90
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    NAACL
    2007
    192views Computational Linguistics» more  NAACL 2007»
    Bayesian Inference for PCFGs via Markov Chain Monte Carlo
    14 years 11 months ago
    Bayesian Inference for PCFGs via Markov Chain Monte Carlo
    Download  cocosci.berkeley.edu
    This paper presents two Markov chain Monte Carlo (MCMC) algorithms for Bayesian inference of probabilistic context free grammars (PCFGs) from terminal strings, providing an altern...
    Mark Johnson, Thomas L. Griffiths, Sharon Goldwate...
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    ECML
    2003
    Springer
    109views Machine Learning» more  ECML 2003»
    A Hybrid Language Model based on Stochastic Context-free Grammars
    15 years 2 months ago
    A Hybrid Language Model based on Stochastic Context-free Grammars
    Download  prhlt.iti.es
    Abstract. This paper explores the use of initial Stochastic Context-Free Grammars (SCFG) obtained from a treebank corpus for the learning of SCFG by means of estimation algorithms....
    Diego Linares, José-Miguel Benedí, J...
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    79
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    COLING
    2008
    122views Computational Linguistics» more  COLING 2008»
    Extracting Synchronous Grammar Rules From Word-Level Alignments in Linear Time
    14 years 11 months ago
    Extracting Synchronous Grammar Rules From Word-Level Alignments in Linear Time
    Download  www.cs.rochester.edu
    We generalize Uno and Yagiura's algorithm for finding all common intervals of two permutations to the setting of two sequences with many-to-many alignment links across the tw...
    Hao Zhang, Daniel Gildea, David Chiang
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