440 search results - page 30 / 88 » A knowledge hierarchy model for adaptive multi-agent systems |
KDD
1998
ACM
13 years 12 months ago
1998
ACM
We consider the problem of aggregation for uncertain and imprecise data. For such data, we define aggregation operators and use them to provide information on properties and patte...
ISDA
2005
IEEE
14 years 1 months ago
2005
IEEE
In this paper we present an approach to sharing a user model among several adaptive hypermedia applications. Current adaptive hypermedia applications often realize the user model ...
ITS
2000
Springer
13 years 11 months ago
2000
Springer
We developed a distributed support model in an interface for distant learning. The support is integrated into the ExploraGraph navigator which makes it possible to navigate through...
RULES
1993
Springer
13 years 11 months ago
1993
Springer
There have been many recent research efforts on temporal databases for managing current and historical data and on active databases for monitoring real-world events as well as dat...
ITCC
2002
IEEE
14 years 19 days ago
2002
IEEE
This paper introduces the notions of mask and multiple format for setting up a progressive access to information in an Information System. Masks consist of more or less complete r...