182 search results - page 4 / 37 » Context-Free Valence Grammars - Revisited |
ICDAR
2005
IEEE
14 years 1 months ago
2005
IEEE
We present a document understanding system in which the arrangement of lines of text and block separators within a document are modeled by stochastic context free grammars. A gram...
ACL
1994
13 years 9 months ago
1994
We present an algorithm for computing n-gram probabilities from stochastic context-free grammars, a procedure that can alleviate some of the standard problems associated with n-gr...
CPAIOR
2009
Springer
14 years 2 months ago
2009
Springer
Context-free grammar constraints enforce that a sequence of variables forms a word in a language defined by a context-free grammar. The constraint has received a lot of attention ...
ICALP
2007
Springer
14 years 1 months ago
2007
Springer
The ability to detect ambiguities in context-free grammars is vital for their use in several fields, but the problem is undecidable in the general case. We present a safe, conser...
ACL
1997
13 years 9 months ago
1997
Although adequate models of human language for syntactic analysis and semantic interpretation are of at least contextfree complexity, for applications such as speech processing in...