Sciweavers

3321 search results - page 462 / 665
» The Future of Knowledge Representation
Sort
View
PARMA
2004
129views Database» more  PARMA 2004»
15 years 8 months ago
Towards a Language for Pattern Manipulation and Querying
Patterns are concise, but rich in semantic, representation of data. The approaches proposed in the literature to cope with pattern management problems usually deal with a single ty...
Elisa Bertino, Barbara Catania, Anna Maddalena
IJCAI
2003
15 years 8 months ago
Logical Filtering
Filtering denotes any method whereby an agent updates its belief state—its knowledge of the state of the world—from a sequence of actions and observations. In logical filterin...
Eyal Amir, Stuart J. Russell
NAACL
2003
15 years 8 months ago
COGEX: A Logic Prover for Question Answering
Recent TREC results have demonstrated the need for deeper text understanding methods. This paper introduces the idea of automated reasoning applied to question answering and shows...
Dan I. Moldovan, Christine Clark, Sanda M. Harabag...
SEBD
2003
98views Database» more  SEBD 2003»
15 years 8 months ago
PAtterns for Next-generation DAtabase systems: preliminary results of the PANDA project
Nowadays, the vast volume of collected digital data obliges us to employ processing methods like pattern recognition and data mining in order to reduce the complexity of data manag...
Ilaria Bartolini, Elisa Bertino, Barbara Catania, ...
AAAI
2000
15 years 8 months ago
Dynamic Ontologies on the Web
We discuss the problems associated with managing ontologies in distributed environments such as the Web. The Web poses unique problems for the use of ontologies because of the rap...
Jeff Heflin, James A. Hendler