424 search results - page 1 / 85 » Smoothing Techniques for Tree-k-Grammar-Based Natural Langua... |
IBPRIA
2003
Springer
13 years 10 months ago
2003
Springer
Abstract. In a previous work, a new probabilistic context-free grammar (PCFG) model for natural language parsing derived from a tree bank corpus has been introduced. The model esti...
IR
2008
13 years 4 months ago
2008
Abstract. Document length is widely recognized as an important factor for adjusting retrieval systems. Many models tend to favor the retrieval of either short or long documents and...
ACL
1996
13 years 6 months ago
1996
NLPRS
2001
Springer
13 years 9 months ago
2001
Springer
We describe a simple improvement to ngram language models where we estimate the distribution over closed-class (function) words separately from the conditional distribution of ope...
LREC
2008
13 years 6 months ago
2008
Language models used in current automatic speech recognition systems are trained on general-purpose corpora and are therefore not relevant to transcribe spoken documents dealing w...