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COMPGEOM
2008
ACM
13 years 10 months ago
Self-improving algorithms for delaunay triangulations
We study the problem of two-dimensional Delaunay triangulation in the self-improving algorithms model [1]. We assume that the n points of the input each come from an independent, ...
Kenneth L. Clarkson, C. Seshadhri
DEXAW
2008
IEEE
180views Database» more  DEXAW 2008»
14 years 2 months ago
Entity Data Management in OKKAM
In the recent years, we are witnessing an increasing interest in the Semantic Web and the relevant technologies, which can have a significant impact in the enterprise environment ...
Themis Palpanas, Junaid Ahsenali Chaudhry, Perikli...
DISOPT
2008
85views more  DISOPT 2008»
13 years 8 months ago
How tight is the corner relaxation?
Given a mixed-integer linear programming (MILP) model and an optimal basis of the associated linear programming relaxation, the Gomory's corner relaxation is obtained by drop...
Matteo Fischetti, Michele Monaci
INFOVIS
2003
IEEE
14 years 1 months ago
Multiscale Visualization of Small World Networks
Many networks under study in Information Visualization are “small world” networks. These networks first appeared in the study social networks and were shown to be relevant mod...
David Auber, Yves Chiricota, Fabien Jourdan, Guy M...
CHI
1996
ACM
14 years 9 days ago
Silk from a Sow's Ear: Extracting Usable Structures from the Web
In its current implementation, the World-Wide Web lacks much of the explicit structure and strong typing found in many closed hypertext systems. While this property has directly f...
Peter Pirolli, James E. Pitkow, Ramana Rao