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IPCO
1992
115views Optimization» more  IPCO 1992»
13 years 9 months ago
When is the Assignment Bound Tight for the Asymmetric Traveling Salesman Problem?
We consider the probabilistic relationship between the value of a random asymmetric traveling salesman problem ATSP(M) and the value of its assignment relaxation AP(M). We assume ...
Alan M. Frieze, Richard M. Karp, Bruce A. Reed
STOC
2009
ACM
96views Algorithms» more  STOC 2009»
14 years 8 months ago
MaxMin allocation via degree lower-bounded arborescences
We consider the problem of MaxMin allocation of indivisible goods. There are m items to be distributed among n players. Each player i has a nonnegative valuation pij for an item j...
MohammadHossein Bateni, Moses Charikar, Venkatesan...
PLDI
2011
ACM
12 years 10 months ago
A case for an SC-preserving compiler
The most intuitive memory consistency model for shared-memory multi-threaded programming is sequential consistency (SC). However, current concurrent programming languages support ...
Daniel Marino, Abhayendra Singh, Todd D. Millstein...
ER
2008
Springer
99views Database» more  ER 2008»
13 years 9 months ago
Relaxed Compliance Notions in Adaptive Process Management Systems
The capability to dynamically evolve process models over time and to migrate process instances to a modified model version are fundamental requirements for any process-aware inform...
Stefanie Rinderle-Ma, Manfred Reichert, Barbara We...
SPAA
2003
ACM
14 years 29 days ago
Relaxing the problem-size bound for out-of-core columnsort
Previous implementations of out-of-core columnsort limit the problem size to N ≤ (M/P)3/2, where N is the number of records to sort, P is the number of processors, and M is the ...
Geeta Chaudhry, Elizabeth A. Hamon, Thomas H. Corm...