Sciweavers

2475 search results - page 62 / 495
» On the accuracy of language trees
Sort
View
CEC
2010
IEEE
15 years 8 months ago
Evolving natural language grammars without supervision
Unsupervised grammar induction is one of the most difficult works of language processing. Its goal is to extract a grammar representing the language structure using texts without a...
Lourdes Araujo, Jesus Santamaria
PKDD
2005
Springer
142views Data Mining» more  PKDD 2005»
16 years 9 days ago
Speeding Up Logistic Model Tree Induction
Logistic Model Trees have been shown to be very accurate and compact classifiers [8]. Their greatest disadvantage is the computational complexity of inducing the logistic regressi...
Marc Sumner, Eibe Frank, Mark A. Hall
COLING
2010
15 years 1 months ago
Tree Topological Features for Unlexicalized Parsing
As unlexicalized parsing lacks word token information, it is important to investigate novel parsing features to improve the accuracy. This paper studies a set of tree topological ...
Samuel W. K. Chan, Lawrence Y. L. Cheung, Mickey W...
VTC
2010
IEEE
178views Communications» more  VTC 2010»
15 years 5 months ago
Nonparametric Belief Propagation Based on Spanning Trees for Cooperative Localization in Wireless Sensor Networks
—Nonparametric belief propagation (NBP) is one of the best-known methods for cooperative localization in sensor networks. It is capable to provide information about location esti...
Vladimir Savic, Santiago Zazo
DIWEB
2001
15 years 8 months ago
Integration of XML Data in XPathLog
XPathLog is a logic-based language for manipulating and integrating XML data. It extends the XPath query language with Prolog-style variables. Due to the close relationship with X...
Wolfgang May