534 search results - page 2 / 107 » Approximation of Indistinct Concepts |
WAOA
2010
Springer
13 years 5 months ago
2010
Springer
We study approximation solutions for the densest k-subgraph problem (DS-k) on several classes of intersection graphs. We adopt the concept of -quasi elimination orders, introduced ...
DLOG
2007
13 years 9 months ago
2007
Abstract. Concept approximation is an inference service for Description Logics that provides “translations” of concept descriptions from one DL to a less expressive DL. In [4] ...
FSS
2007
13 years 7 months ago
2007
Formal concept analysis and rough set theory are two important tools in knowledge representation and knowledge discovery in relational information systems. The purpose of this pap...
ESWS
2005
Springer
14 years 1 months ago
2005
Springer
A central aspect of HCONE-merge is the mapping of ontology concepts to a hidden intermediate ontology by uncovering the intended meaning of concepts. Such a mapping is realized by ...
INFORMATICASI
2007
13 years 7 months ago
2007
In this paper we deal with the problem of addition of new documents in collection when documents are represented in lower dimensional space by concept indexing. Concept indexing i...