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EKAW
2000
Springer
14 years 19 days ago
KIDS: An Iterative Algorithm to Organize Relational Knowledge
The goal of conceptual clustering is to build a set of embedded classes, which cluster objects based on their similarities. Knowledge organization aims at generating the set of mos...
Isabelle Bournaud, Mélanie Courtine, Jean-D...
ACM
1995
14 years 18 days ago
Rough Sets
We study properties of rough sets, that is, approximations to sets of records in a database or, more formally, to subsets of the universe of an information system. A rough set is a...
Zdzislaw Pawlak
SPATIALCOGNITION
2000
Springer
14 years 17 days ago
Modelling Navigational Knowledge by Route Graphs
Navigation has always been an interdisciplinary topic of research, because mobile agents of different types are inevitably faced with similar navigational problems. Therefore, huma...
Steffen Werner, Bernd Krieg-Brückner, Theo He...
DEXA
1995
Springer
96views Database» more  DEXA 1995»
14 years 17 days ago
Knowledge Organization for Exploration
To support applications, such as efficient browsing in large knowledge bases and cooperative knowledge discovery in large databases, the concept of rule similarity is essential. In...
Amihai Motro, Sylvie Goullioud
NGITS
1995
Springer
14 years 17 days ago
A History-Oriented Temporal SQL Extension
Dozens of temporal extension of the relational data model and of the query language SQL have appeared in recent years. Recently, a committee formed by researchers from the academi...
Fabio Grandi, Maria Rita Scalas, Paolo Tiberio