6 search results - page 1 / 2 » Lift-and-Project Integrality Gaps for the Traveling Salesper... |
CORR
2011
Springer
12 years 8 months ago
2011
Springer
We study the lift-and-project procedures of Lov´asz-Schrijver and Sherali-Adams applied to the standard linear programming relaxation of the traveling salesperson problem with tr...
MOR
2008
13 years 4 months ago
2008
SODA
2010
ACM
14 years 2 months ago
2010
ACM
We study integrality gaps and approximability of two closely related problems on directed graphs. Given a set V of n nodes in an underlying asymmetric metric and two specified nod...
APPROX
2008
Springer
13 years 7 months ago
2008
Springer
A long-standing conjecture in Combinatorial Optimization is that the integrality gap of the Held-Karp LP relaxation for the Asymmetric Traveling Salesman Problem (ATSP) is a consta...
CORR
2007
Springer
13 years 4 months ago
2007
Springer
— We are given an equal number of mobile robotic agents, and distinct target locations. Each agent has simple integrator dynamics, a limited communication range, and knowledge of...