7 search results - page 1 / 2 » A Note on the Expressive Power of Probabilistic Context Free... |
JOLLI
2006
13 years 4 months ago
2006
We examine the expressive power of probabilistic context free grammars (PCFGs), with a special focus on the use of probabilities as a mechanism for reducing ambiguity by filtering ...
COLING
2007
13 years 4 months ago
2007
CL
2000
Springer
13 years 4 months ago
2000
Springer
Associative Language Descriptions are a recent grammar model, theoretically less powerful than Context Free grammars, but adequate for describing the syntax of programming languag...
JMLR
2010
12 years 11 months ago
2010
Inducing a grammar from text has proven to be a notoriously challenging learning task despite decades of research. The primary reason for its difficulty is that in order to induce...
ACL
1998
13 years 5 months ago
1998
Much of the power of probabilistic methods in modelling language comes from their ability to compare several derivations for the same string in the language. An important starting...