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ACL
2001
15 years 9 days ago
Grammars for Local and Long Dependencies
Polarized dependency (PD-) grammars are proposed as a means of efficient treatment of discontinuous constructions. PD-grammars describe two kinds of dependencies : local, explicit...
Alexander Ja. Dikovsky
71
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ACL
2004
15 years 9 days ago
Long-Distance Dependency Resolution in Automatically Acquired Wide-Coverage PCFG-Based LFG Approximations
This paper shows how finite approximations of long distance dependency (LDD) resolution can be obtained automatically for wide-coverage, robust, probabilistic Lexical-Functional G...
Aoife Cahill, Michael Burke, Ruth O'Donovan, Josef...
101
Voted
EMNLP
2011
13 years 10 months ago
Lateen EM: Unsupervised Training with Multiple Objectives, Applied to Dependency Grammar Induction
We present new training methods that aim to mitigate local optima and slow convergence in unsupervised training by using additional imperfect objectives. In its simplest form, lat...
Valentin I. Spitkovsky, Hiyan Alshawi, Daniel Jura...
103
Voted
GRAMMARS
2000
89views more  GRAMMARS 2000»
14 years 10 months ago
Monotonic C-Command: A New Perspective on Tree Adjoining Grammar
In this paper we argue for a reconceptualization of the Tree Adjoining Grammar (TAG) formalism, in which the elementary structures are collections of c-command relations, and the ...
Robert Frank, Seth Kulick, K. Vijay-Shanker