14 search results - page 1 / 3 » Document Understanding System Using Stochastic Context-Free ... |
ICDAR
2005
IEEE
13 years 10 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...
ICDT
2010
ACM
13 years 7 months ago
2010
ACM
Stochastic context-free grammars (SCFGs) have long been recognized as useful for a large variety of tasks including natural language processing, morphological parsing, speech reco...
ACL
1994
13 years 5 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...
DAGM
2008
Springer
13 years 6 months ago
2008
Springer
This paper introduces an novel framework for speech understanding using extended context-free grammars (ECFGs) by combining statistical methods and rule based knowledge. By only us...
ICDAR
2003
IEEE
13 years 9 months ago
2003
IEEE
This paper aims at automatic recognition of online handwritten mathematical expressions written on an electronic tablet. The proposed technique involves two major stages: symbol r...