481 search results - page 25 / 97 » Validity of First-Order Knowledge Bases |
CLEF
2007
Springer
14 years 1 months ago
2007
Springer
In this paper we describe our experiments in finding answers from documents based on statistical and linguistic knowledge. We collected the candidate answers from sources available...
ER
2004
Springer
14 years 29 days ago
2004
Springer
Our goal is to model the way people induce knowledge from rare and sparse data. This paper describes a theoretical framework for inducing knowledge from these incomplete data descr...
IJNSEC
2006
13 years 7 months ago
2006
A directed signature scheme allows a designated verifier to directly verify a signature issued to him, and a third party to check the signature validity with the help of the signe...
SEC
2007
13 years 9 months ago
2007
This paper deals with a joint use of a trust evaluation approach and access control mechanisms for improving security in Web-usage. Trust evaluation is achieved by means of both be...
COOPIS
2003
IEEE
14 years 27 days ago
2003
IEEE
The use of semantic knowledge in its various forms has become an important aspect in managing data in database and information systems. In the form of integrity constraints, it ha...