419 search results - page 29 / 84 » Using Matrix Decompositions in Formal Concept Analysis |
CSCWD
2009
Springer
14 years 2 months ago
2009
Springer
This work presents a methodology to formally model and to build collaborative three dimensional interaction tasks in virtual environments using three different tools: Petri Nets, ...
ICCS
2001
Springer
14 years 5 days ago
2001
Springer
Abstract. We propose an approach to many-valued contexts using formal descriptions instead of scaling. The underlying idea is the philosphical definition of a concept as a set of ...
CORIA
2008
13 years 9 months ago
2008
This paper presents an iterative and interactive information retrieval system to search on the web using formal concept analysis (FCA). FCA provides a natural way to organise objec...
CORR
2008
Springer
13 years 7 months ago
2008
Springer
In this paper we describe a new approach to data modelling called the concept-oriented model (CoM). This model is based on the formalism of nested ordered sets which uses inclusion...
WWW
2008
ACM
14 years 8 months ago
2008
ACM
In this paper we examine 1) the scope of geo-ontologies used especially for the purposes of information retrieval on the Web, 2) the core geographical concepts and their mutual re...