419 search results - page 16 / 84 » Using Matrix Decompositions in Formal Concept Analysis |
ECIR
2006
Springer
13 years 9 months ago
2006
Springer
Abstract. In this paper we show how approximate matrix factorisations can be used to organise document summaries returned by a search engine into meaningful thematic categories. We...
ICSE
1997
IEEE-ACM
13 years 12 months ago
1997
IEEE-ACM
We apply mathematical concept analysis in order to modularize legacy code. By analysing the relation between procedures and global variables, a so-called concept lattice is constr...
SIGSOFT
1998
ACM
13 years 12 months ago
1998
ACM
The design of a class hierarchy may be imperfect. For example, a class C may contain a member m not accessed in any C-instance, an indication that m could be eliminated, or moved ...
NIPS
2008
13 years 9 months ago
2008
Covariance estimation for high dimensional vectors is a classically difficult problem in statistical analysis and machine learning. In this paper, we propose a maximum likelihood ...
SSIAI
2002
IEEE
14 years 18 days ago
2002
IEEE
This paper presents an algorithm for matching line segments in two images which are related by an affine transformation. Images are represented as patterns of line segments. Areas...