14 search results - page 2 / 3 » Blocked Inference in Bayesian Tree Substitution Grammars |
ACL
2009
13 years 3 months ago
2009
Tree substitution grammars (TSGs) offer many advantages over context-free grammars (CFGs), but are hard to learn. Past approaches have resorted to heuristics. In this paper, we le...
ACL
2011
12 years 9 months ago
2011
BMCBI
2005
13 years 5 months ago
2005
Background: Two central problems in computational biology are the determination of the alignment and phylogeny of a set of biological sequences. The traditional approach to this p...
ACL
2010
13 years 3 months ago
2010
This paper establishes a connection between two apparently very different kinds of probabilistic models. Latent Dirichlet Allocation (LDA) models are used as "topic models&qu...
ACL
2009
13 years 3 months ago
2009
We investigate the task of unsupervised constituency parsing from bilingual parallel corpora. Our goal is to use bilingual cues to learn improved parsing models for each language ...