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    » An All-Subtrees Approach to Unsupervised Parsing
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    ACL
    2006
    116views Computational Linguistics» more  ACL 2006»
    An All-Subtrees Approach to Unsupervised Parsing
    13 years 6 months ago
    An All-Subtrees Approach to Unsupervised Parsing
    Download  acl.ldc.upenn.edu
    We investigate generalizations of the allsubtrees "DOP" approach to unsupervised parsing. Unsupervised DOP models assign all possible binary trees to a set of sentences ...
    Rens Bod
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    AAAI
    2007
    86views Intelligent Agents» more  AAAI 2007»
    Two Approaches for Building an Unsupervised Dependency Parser and Their Other Applications
    13 years 6 months ago
    Two Approaches for Building an Unsupervised Dependency Parser and Their Other Applications
    Download  www.iiit.ac.in
    Much work has been done on building a parser for natural languages, but most of this work has concentrated on supervised parsing. Unsupervised parsing is a less explored area, and...
    Jagadeesh Gorla, Amit Goyal, Rajeev Sangal
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    EMNLP
    2009
    139views Natural Language Processing» more  EMNLP 2009»
    Unsupervised Semantic Parsing
    13 years 2 months ago
    Unsupervised Semantic Parsing
    Download  www.cs.washington.edu
    We present the first unsupervised approach to the problem of learning a semantic parser, using Markov logic. Our USP system transforms dependency trees into quasi-logical forms, r...
    Hoifung Poon, Pedro Domingos
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    NAACL
    2010
    166views Computational Linguistics» more  NAACL 2010»
    From Baby Steps to Leapfrog: How "Less is More" in Unsupervised Dependency Parsing
    13 years 2 months ago
    From Baby Steps to Leapfrog: How "Less is More" in Unsupervised Dependency Parsing
    Download  www.stanford.edu
    We present three approaches for unsupervised grammar induction that are sensitive to data complexity and apply them to Klein and Manning's Dependency Model with Valence. The ...
    Valentin I. Spitkovsky, Hiyan Alshawi, Daniel Jura...
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    JMLR
    2011
    105views more  JMLR 2011»
    Posterior Sparsity in Unsupervised Dependency Parsing
    12 years 11 months ago
    Posterior Sparsity in Unsupervised Dependency Parsing
    Download  www.seas.upenn.edu
    A strong inductive bias is essential in unsupervised grammar induction. In this paper, we explore a particular sparsity bias in dependency grammars that encourages a small number ...
    Jennifer Gillenwater, Kuzman Ganchev, João ...
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