526 search results - page 26 / 106 » Representations of structural closure operators |
SEMWEB
2009
Springer
15 years 6 months ago
2009
Springer
Ontologies are entities that evolve over time, therefore it is essential to represent and manage changes to ontologies along with the ontologies themselves. In this paper we propos...
WSC
2007
15 years 2 months ago
2007
The paper presents an extensible Petri Net Markup Language (xPNML), which is an extended version of PNML. The xPNML format overcomes limitations associated with PNML structure for...
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ISBI
2007
IEEE
15 years 6 months ago
2007
IEEE
Three-dimensional mammary cell culture models offer new opportunities for the development of computational techniques for segmentation, localization, and multicellular organizatio...
CCCG
2006
15 years 1 months ago
2006
The problem of representing triangulations has been widely studied to obtain convenient encodings and space efficient data structures. In this paper we propose a new practical app...
STACS
1994
Springer
15 years 3 months ago
1994
Springer
The L ? = NL question remains one of the major unresolved problems in complexity theory. Both L and NL have logical characterizations as the sets of totally ordered ( ) structures...