573 search results - page 51 / 115 » A Semantic Approach to Question Answering Systems |
PVLDB
2008
13 years 9 months ago
2008
Data integration systems often provide a uniform query interface, called a mediated schema, to a multitude of data sources. To answer user queries, such systems employ a set of se...
COOPIS
2002
IEEE
14 years 2 months ago
2002
IEEE
Because the ultimate purpose of the Semantic Web is to help users locate, organize, and process information, we strongly believe that it should be grounded in the information acces...
JELIA
1998
Springer
14 years 2 months ago
1998
Springer
Abstract. One of the maincharacteristics of logical reasoning in knowledge based systems is its high computational complexity. Anytime deduction and anytime compilation are two att...
BIRTHDAY
2005
Springer
14 years 3 months ago
2005
Springer
abstract. In this paper we investigate a formalism for solving planning problems based on ordered task decomposition using Answer Set Programming (ASP). Our planning methodology is...
CIA
2004
Springer
14 years 3 months ago
2004
Springer
Given a specification of communication rules in a multiagent system (in the form of protocols, ACL semantics, etc.), the question of how to design appropriate agents that can oper...