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STACS
2009
Springer
14 years 2 months ago
On Approximating Multi-Criteria TSP
Abstract. We present approximation algorithms for almost all variants of the multicriteria traveling salesman problem (TSP), whose performances are independent of the number k of c...
Bodo Manthey
CORR
2006
Springer
146views Education» more  CORR 2006»
13 years 7 months ago
Approximation Algorithms for Multi-Criteria Traveling Salesman Problems
In multi-criteria optimization, several objective functions are to be optimized. Since the different objective functions are usually in conflict with each other, one cannot conside...
Bodo Manthey, L. Shankar Ram
CORR
2007
Springer
97views Education» more  CORR 2007»
13 years 7 months ago
IRVO: an Interaction Model for designing Collaborative Mixed Reality systems
This paper presents an interaction model adapted to mixed reality environments known as IRVO (Interacting with Real and Virtual Objects). IRVO aims at modeling the interaction bet...
René Chalon, Bertrand T. David
ESWS
2009
Springer
14 years 2 months ago
Ontology Libraries for Production Use: The Finnish Ontology Library Service ONKI
Abstract. This paper discusses problems of creating and using ontology library services in production use. One approach to a solution is presented with an online implementation—t...
Kim Viljanen, Jouni Tuominen, Eero Hyvönen
CLUSTER
2008
IEEE
14 years 2 months ago
OpenMP-centric performance analysis of hybrid applications
—Several performance analysis tools support hybrid applications. Most originated as MPI profiling or tracing tools and OpenMP capabilities were added to extend the performance a...
Karl Fürlinger, Shirley Moore