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COLING
2000
14 years 24 days ago
Parsing Schemata for Grammars with Variable Number and Order of Constituents
We define state transition grammars (STG) as an intermediate tbrmalism between grammars and parsing algorithms which is intended to separate the description of a parsing strategy ...
Karl-Michael Schneider
COLING
2000
14 years 24 days ago
An ontology of systematic relations for a shared grammar of Slavic
Sharing portions of grammars across languages greatly reduces the costs of multilingual grammar engineering. Related languages share a much wider range of linguistic information t...
Tania Avgustinova, Hans Uszkoreit
ACL
1998
14 years 24 days ago
Compacting the Penn Treebank Grammar
Treebanks, such as the Penn Treebank (PTB), offer a simple approach to obtaining a broad coverage grammar: one can simply read the grammar off the parse trees in the treebank. Whi...
Alexander Krotov, Mark Hepple, Robert J. Gaizauska...
ACL
2000
14 years 24 days ago
Lexicalized Stochastic Modeling of Constraint-Based Grammars using Log-Linear Measures and EM Training
We present a new approach to stochastic modeling of constraintbased grammars that is based on loglinear models and uses EM for estimation from unannotated data. The techniques are...
Stefan Riezler, Detlef Prescher, Jonas Kuhn, Mark ...
ACL
2003
14 years 25 days ago
A Debug Tool for Practical Grammar Development
We have developed willex, a tool that helps grammar developers to work efficiently by using annotated corpora and recording parsing errors. Willex has two major new functions. Fi...
Akane Yakushiji, Yuka Tateisi, Yusuke Miyao, Naoki...
ACL
2006
14 years 26 days ago
Learning Accurate, Compact, and Interpretable Tree Annotation
We present an automatic approach to tree annotation in which basic nonterminal symbols are alternately split and merged to maximize the likelihood of a training treebank. Starting...
Slav Petrov, Leon Barrett, Romain Thibaux, Dan Kle...
ACL
2006
14 years 26 days ago
Partially Specified Signatures: A Vehicle for Grammar Modularity
This work provides the essential foundations for modular construction of (typed) unification grammars for natural languages. Much of the information in such grammars is encoded in...
Yael Cohen-Sygal, Shuly Wintner
ACL
2004
14 years 26 days ago
Generalized Multitext Grammars
Generalized Multitext Grammar (GMTG) is a synchronous grammar formalism that is weakly equivalent to Linear Context-Free Rewriting Systems (LCFRS), but retains much of the notatio...
I. Dan Melamed, Giorgio Satta, Benjamin Wellington
LREC
2008
155views Education» more  LREC 2008»
14 years 26 days ago
OpenCCG Workbench and Visualization Tool
Combinatorial Category Grammar is (CCG) a lexicalized grammar formalism which is expressed by syntactic category, a logical form representation. There are difficulties in represen...
Thepchai Supnithi, Suchinder Singh, Taneth Ruangra...
LREC
2010
152views Education» more  LREC 2010»
14 years 27 days ago
Grammar Extraction from Treebanks for Hindi and Telugu
Grammars play an important role in many Natural Language Processing (NLP) applications. The traditional approach to creating grammars manually, besides being labor-intensive, has ...
Prasanth Kolachina, Sudheer Kolachina, Anil Kumar ...