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SGAI
2004
Springer
14 years 1 months ago
A combinatorial approach to conceptual graph projection checking
We exploit the combinatorial structure of conceptual graphs in order to obtain faster execution time when computing projection, which is a core generalisation-specialisation relat...
Madalina Croitoru, Ernesto Compatangelo
FOIS
2010
13 years 9 months ago
Revisiting the Ontological Square
Considerations regarding predication in ordinary language as well as the ontology of relations suggest a refinement of the Ontological Square, a conceptual scheme used in many foun...
Luc Schneider
ICDE
2006
IEEE
119views Database» more  ICDE 2006»
14 years 9 months ago
Laws for Rewriting Queries Containing Division Operators
Relational division, also known as small divide, is a derived operator of the relational algebra that realizes a many-to-one set containment test, where a set is represented as a ...
Ralf Rantzau, Christoph Mangold
LPAR
2007
Springer
14 years 1 months ago
Completeness and Decidability in Sequence Logic
Sequence logic is a parameterized logic where the formulas are sequences of formulas of some arbitrary underlying logic. The sequence formulas are interpreted in certain linearly o...
Marc Bezem, Tore Langholm, Michal Walicki
PSIVT
2007
Springer
170views Multimedia» more  PSIVT 2007»
14 years 1 months ago
Markov Random Fields and Spatial Information to Improve Automatic Image Annotation
Content-based image retrieval (CBIR) is currently limited because of the lack of representational power of the low-level image features, which fail to properly represent the actual...
Carlos Hernández-Gracidas, Luis Enrique Suc...