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OTM
2010
Springer
13 years 7 months ago
Towards Evaluating GRASIM for Ontology-Based Data Matching
The GRASIM (Graph-Aided Similarity calculation) algorithm is designed to solve the problem of ontology-based data matching. We subdivide the matching problem into the ones of restr...
Yan Tang
ORL
2008
99views more  ORL 2008»
13 years 9 months ago
Some tractable instances of interval data minmax regret problems
This paper focuses on tractable instances of interval data minmax regret graph problems. More precisely, we provide polynomial and pseudopolynomial algorithms for sets of particul...
Bruno Escoffier, Jérôme Monnot, Olivi...
CCR
1998
96views more  CCR 1998»
13 years 9 months ago
On routes and multicast trees in the Internet
: Multicasting has an increasing importance for network applications such as groupware or videoconferencing. Several multicast routing protocols have been defined. However they can...
Jean-Jacques Pansiot, Dominique Grad
ICFEM
2000
Springer
14 years 1 months ago
Formal Treatment of a Family of Fixed-Point Problems on Graphs by CafeOBJ
A family of well known problems on graphs includingthe shortest path problem and the data flow analysis problem can be uniformly formulated as a fixed-point problem on graphs. We ...
Tetsuo Tamai
SODA
1998
ACM
128views Algorithms» more  SODA 1998»
13 years 11 months ago
A Polynomial-Time Approximation Scheme for Weighted Planar Graph TSP
Given a planar graph on n nodes with costs weights on its edges, de ne the distance between nodes i and j as the length of the shortest path between i and j. Consider this as an i...
Sanjeev Arora, Michelangelo Grigni, David R. Karge...