66 search results - page 4 / 14 » Evolving natural language grammars without supervision |
EACL
2006
ACL Anthology
13 years 8 months ago
2006
ACL Anthology
This paper presents a way in which a lexicalised HPSG grammar can handle word order constraints in a computational parsing system, without invoking an additional layer of represen...
ACL
1990
13 years 8 months ago
1990
Current complex-feature based grammars use a single procedure--unification--for a multitude of purposes, among them, enforcing formal agreement between purely syntactic features. ...
ACL
1998
13 years 8 months ago
1998
Several methods are known for parsing languages generated by Tree Adjoining Grammars (TAGs) in O(n 6) worst case running time. In this paper we investigate which restrictions on T...
EMNLP
2011
12 years 7 months ago
2011
When translating among languages that differ substantially in word order, machine translation (MT) systems benefit from syntactic preordering—an approach that uses features fro...
POPL
2004
ACM
14 years 7 months ago
2004
ACM
For decades we have been using Chomsky's generative system of grammars, particularly context-free grammars (CFGs) and regular expressions (REs), to express the syntax of prog...