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EACL
2006
ACL Anthology
15 years 8 months ago
Improving Probabilistic Latent Semantic Analysis with Principal Component Analysis
Probabilistic Latent Semantic Analysis (PLSA) models have been shown to provide a better model for capturing polysemy and synonymy than Latent Semantic Analysis (LSA). However, th...
Ayman Farahat, Francine Chen
ACL
1993
15 years 8 months ago
A Complete and Recursive Feature Theory
Various feature descriptions are being employed in constrained-based grammar formalisms. The common notational primitive of these descriptions are functional attributes called fea...
Rolf Backofen, Gert Smolka
SIGMOD
2006
ACM
123views Database» more  SIGMOD 2006»
16 years 7 months ago
Exploiting predicate-window semantics over data streams
The continuous sliding-window query model is used widely in data stream management systems where the focus of a continuous query is limited to a set of the most recent tuples. In ...
Thanaa M. Ghanem, Walid G. Aref, Ahmed K. Elmagarm...
DATE
2009
IEEE
120views Hardware» more  DATE 2009»
16 years 1 months ago
Towards a formal semantics for the AADL behavior annex
—AADL is an Architecture Description Language which describes embedded real-time systems. Behavior annex is an extension of the dispatch mechanism of AADL execution model. This p...
Zhibin Yang, Kai Hu, Dianfu Ma, Lei Pi
SIGMOD
2005
ACM
153views Database» more  SIGMOD 2005»
16 years 7 months ago
Tools for composite web services: a short overview
Web services technologies enable flexible and dynamic interoperation of autonomous software and information systems. A central challenge is the development of modeling techniques ...
Richard Hull, Jianwen Su