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BPM
2010
Springer
179views Business» more  BPM 2010»
13 years 10 months ago
Value-Oriented Coordination Process Modeling
Business webs are collections of enterprises designed to jointly satisfy a consumer need. Designing business webs calls for modeling the collaboration of enterprises from different...
Hassan Fatemi, Marten van Sinderen, Roel Wieringa
WDAG
2000
Springer
112views Algorithms» more  WDAG 2000»
14 years 1 months ago
More Lower Bounds for Weak Sense of Direction: The Case of Regular Graphs
A graph G with n vertices and maximum degree G cannot be given weak sense of direction using less than G colours. It is known that n colours are always sufficient, and it was conje...
Paolo Boldi, Sebastiano Vigna
IWOCA
2010
Springer
232views Algorithms» more  IWOCA 2010»
13 years 5 months ago
Computing Role Assignments of Proper Interval Graphs in Polynomial Time
A homomorphism from a graph G to a graph R is locally surjective if its restriction to the neighborhood of each vertex of G is surjective. Such a homomorphism is also called an R-r...
Pinar Heggernes, Pim van 't Hof, Daniël Paulu...
DM
1998
100views more  DM 1998»
13 years 10 months ago
Upper domination and upper irredundance perfect graphs
Let β(G), Γ(G) and IR(G) be the independence number, the upper domination number and the upper irredundance number, respectively. A graph G is called Γperfect if β(H) = Γ(H),...
Gregory Gutin, Vadim E. Zverovich
ICCV
2001
IEEE
15 years 6 days ago
Ambiguous Configurations for the 1D Structure and Motion Problem
In this paper we investigate, determine and classify the critical configurations for solving structure and motion problems for 1D retina vision. We give a complete categorization ...
Fredrik Kahl, Kalle Åström