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ACL
2001
15 years 1 months 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
EMNLP
2011
13 years 11 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...
COGSCI
2010
108views more  COGSCI 2010»
14 years 11 months ago
Do Grammars Minimize Dependency Length?
A well-established principle of language is that there is a preference for closely related words to be close together in the sentence. This can be expressed as a preference for de...
Daniel Gildea, David Temperley