Sciweavers

740 search results - page 34 / 148
» An approximation ratio for biclustering
Sort
View
104
Voted
JDA
2007
129views more  JDA 2007»
15 years 1 months ago
Approximating the k-traveling repairman problem with repairtimes
Given an undirected graph G = (V,E) and a source vertex s ∈ V , the k-traveling repairman (KTR) problem, also known as the minimum latency problem, asks for k tours, each starti...
Raja Jothi, Balaji Raghavachari
SECON
2010
IEEE
14 years 11 months ago
Two-Tiered Constrained Relay Node Placement in Wireless Sensor Networks: Efficient Approximations
In a wireless sensor network, short range multihop transmissions are preferred to prolong the network lifetime due to super-linear nature of energy consumption with communication d...
Dejun Yang, Satyajayant Misra, Xi Fang, Guoliang X...
ISCAS
2003
IEEE
169views Hardware» more  ISCAS 2003»
15 years 7 months ago
One class of transfer functions with monotonic step response
—The paper describes the transfer functions with monotonic step response. These functions required in design of wide-band pulse amplifiers were synthesized using the first semi-p...
Igor M. Filanovsky
STOC
2006
ACM
131views Algorithms» more  STOC 2006»
16 years 2 months ago
On maximizing welfare when utility functions are subadditive
We consider the problem of maximizing welfare when allocating m items to n players with subadditive utility functions. Our main result is a way of rounding any fractional solution...
Uriel Feige
STACS
2010
Springer
15 years 9 months ago
Long Non-crossing Configurations in the Plane
We revisit several maximization problems for geometric networks design under the non-crossing constraint, first studied by Alon, Rajagopalan and Suri (ACM Symposium on Computation...
Noga Alon, Sridhar Rajagopalan, Subhash Suri