2154 search results - page 142 / 431 » On the notion of concept I |
OTM
2005
Springer
15 years 3 months ago
2005
Springer
The relational algebra and calculus do not take the semantics of terms into account when answering queries. As a consequence, not all tuples that should be returned in response to ...
PAKDD
2005
ACM
15 years 3 months ago
2005
ACM
Abstract. In this paper we present a novel and general framework based on concepts of relational algebra for kernel-based learning over relational schema. We exploit the notion of ...
PKDD
2005
Springer
15 years 3 months ago
2005
Springer
It is generally believed that data mining results do not violate the anonymity of the individuals recorded in the source database. In fact, data mining models and patterns, in orde...
DOCENG
2004
ACM
15 years 3 months ago
2004
ACM
Enabling an intelligent access to multimedia data requires a powerful description language. In this paper, we demonstrate why the MPEG-7 standard fails to fulfill this task. We i...
DEON
2004
Springer
15 years 3 months ago
2004
Springer
This work addresses the issue of obligations directed to groups of agents. Our main concern consists in providing a formal analysis of the structure connecting collective obligatio...