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DATESO
2004
134views Database» more  DATESO 2004»
15 years 5 months ago
Designing Indexing Structure for Discovering Relationships in RDF Graphs
Discovering the complex relationships between entities is one way of benefitting from the Semantic Web. This paper discusses new approaches to implementing -operators into RDF quer...
Stanislav Barton
EJC
2007
15 years 4 months ago
Nonsingular mixed graphs with few eigenvalues greater than two
Let G be a nonsingular connected mixed graph. We determine the mixed graphs G on at least seven vertices with exactly two Laplacian eigenvalues greater than 2. In addition, all mi...
Yi-Zheng Fan, Shi-Cai Gong, Jun Zhou, Ying-Ying Ta...
COMBINATORICS
2004
100views more  COMBINATORICS 2004»
15 years 3 months ago
Lattice Structures from Planar Graphs
The set of all orientations of a planar graph with prescribed outdegrees carries the structure of a distributive lattice. This general theorem is proven in the first part of the p...
Stefan Felsner
MSR
2006
ACM
15 years 10 months ago
Enriching revision history with interactions
Revision history provides a rich source of information to improve the understanding of changes made to programs, but it yields only limited insight into how these changes occurred...
Chris Parnin, Carsten Görg, Spencer Rugaber
APVIS
2006
15 years 5 months ago
Interactive optimization in cooperative environments
In the present paper, we introduce a multi-user interactive framework for solving complex optimization problems. The framework, called Co-UserHints, provides a visual computationa...
Joelma de Moura Ferreira, Hugo A. D. do Nascimento...