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JCO
1998
97views more  JCO 1998»
15 years 3 months ago
The Travelling Salesman Problem on Permuted Monge Matrices
We consider traveling salesman problems (TSPs) with a permuted Monge matrix as cost matrix where the associated patching graph has a specially simple structure: a multistar, a mult...
Rainer E. Burkard, Vladimir G. Deineko, Gerhard J....
156
Voted
ICIP
2010
IEEE
15 years 1 months ago
Constructing a sparse convolution matrix for shift varying image restoration problems
Convolution operator is a linear operator characterized by a point spread functions (PSF). In classical image restoration problems, the blur is usually shift invariant and so the ...
Stanley H. Chan
BERTINORO
2005
Springer
15 years 9 months ago
Power-Aware Distributed Protocol for a Connectivity Problem in Wireless Sensor Networks
We consider the problem of assigning transmission powers to the nodes of a wireless network in such a way that all the nodes are connected by bidirectional links and the total powe...
Roberto Montemanni, Luca Maria Gambardella
EURODAC
1995
IEEE
133views VHDL» more  EURODAC 1995»
15 years 6 months ago
Tree restructuring approach to mapping problem in cellular-architecture FPGAs
A new technique for mapping combinational circuits to Fine-Grain Cellular-Architecture FPGAs is presented. The proposed tree restructuring algorithm preserves local connectivity a...
Naveen Ramineni, Malgorzata Chrzanowska-Jeske, Nav...
ETS
2000
IEEE
154views Hardware» more  ETS 2000»
15 years 3 months ago
Task Structuring for On-line Problem Based Learning: A Case Study
Getting students to collaborate on group projects in a face-to-face scenario can be difficult enough -- but how does one approach collaborative projects in a Web-based environment...
Vanessa Paz Dennen