554 search results - page 2 / 111 » Approximation algorithms and hardness results for labeled co... |
PODS
2007
ACM
14 years 5 months ago
2007
ACM
We consider the problem of constructing decision trees for entity identification from a given relational table. The input is a table containing information about a set of entities...
CORR
2010
Springer
13 years 5 months ago
2010
Springer
Hardness results for maximum agreement problems have close connections to hardness results for proper learning in computational learning theory. In this paper we prove two hardnes...
WG
2007
Springer
13 years 11 months ago
2007
Springer
Abstract. We present hardness results, approximation heuristics, and exact algorithms for bottleneck labeled optimization problems arising in the context of graph theory. This long...
FOCS
1995
IEEE
13 years 9 months ago
1995
IEEE
This paper continues the investigation of the connection between probabilistically checkable proofs PCPs the approximability of NP-optimization problems. The emphasis is on prov...
WADS
2007
Springer
13 years 11 months ago
2007
Springer
Connectivity augmentation problems ask for adding a set of at most k edges whose insertion makes a given graph satisfy a specified connectivity property, such as bridge-connectivi...