Sciweavers

1424 search results - page 60 / 285
» The Multi-radius Cover Problem
Sort
View
ESA
2003
Springer
189views Algorithms» more  ESA 2003»
15 years 6 months ago
On the Complexity of Approximating TSP with Neighborhoods and Related Problems
We prove that various geometric covering problems, related to the Travelling Salesman Problem cannot be efficiently approximated to within any constant factor unless P = NP. This ...
Shmuel Safra, Oded Schwartz
94
Voted
CCCG
2007
15 years 2 months ago
Generalized Watchman Route Problem with Discrete View Cost
In this paper, we introduce a generalized version of the Watchman Route Problem (WRP) where the objective is to plan a continuous closed route in a polygon (possibly with holes) a...
Pengpeng Wang, Ramesh Krishnamurti, Kamal Gupta
COCOON
2005
Springer
15 years 6 months ago
Power Domination Problem in Graphs
To monitor an electric power system by placing as few phase measurement units (PMUs) as possible is closely related to the famous vertex cover problem and domination problem in gr...
Chung-Shou Liao, Der-Tsai Lee
93
Voted
CORR
2008
Springer
81views Education» more  CORR 2008»
15 years 26 days ago
Revisiting the Core Ontology and Problem in Requirements Engineering
In their seminal paper in the ACM Transactions on Software Engineering and Methodology, Zave and Jackson established a core ontology for Requirements Engineering (RE) and used it ...
Ivan Jureta, John Mylopoulos, Stéphane Faul...
DIMEA
2008
122views Multimedia» more  DIMEA 2008»
15 years 2 months ago
Multiplayer role games applied to problem based learning
The educational community is willing to approach the learning applications to the engaging and immersive formats of multimedia and video games as a way of increasing the motivatio...
Pilar Sancho, Pedro Pablo Gómez-Martí...