536 search results - page 2 / 108 » The hardness and approximation algorithms for l-diversity |
ESA
2004
Springer
13 years 8 months ago
2004
Springer
TCS
2002
13 years 4 months ago
2002
Under the hypothesis that NP has positive p-dimension, we prove that any approximation algorithm A for MAX3SAT must satisfy at least one of the following:
FOCS
2004
IEEE
13 years 8 months ago
2004
IEEE
Let p > 1 be any fixed real. We show that assuming NP RP, there is no polynomial time algorithm that approximates the Shortest Vector Problem (SVP) in p norm within a constant ...
COCO
2008
Springer
13 years 6 months ago
2008
Springer
We prove that the weighted monotone circuit satisfiability problem has no fixed-parameter tractable approximation algorithm with constant or polylogarithmic approximation ratio un...
DAM
2006
13 years 4 months ago
2006
Subtree filament graphs are the intersection graphs of subtree filaments in a tree. This class of graphs contains subtree overlap graphs, interval filament graphs, chordal graphs,...