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ISSTA
2009
ACM
14 years 2 months ago
Analyzing singularity channel contracts
This paper presents techniques for analyzing channel contract specifications in Microsoft Research’s Singularity operating system. A channel contract is a state machine that sp...
Zachary Stengel, Tevfik Bultan
FOCS
2007
IEEE
14 years 1 months ago
Adaptive Simulated Annealing: A Near-optimal Connection between Sampling and Counting
We present a near-optimal reduction from approximately counting the cardinality of a discrete set to approximately sampling elements of the set. An important application of our wo...
Daniel Stefankovic, Santosh Vempala, Eric Vigoda
ICLP
2010
Springer
13 years 11 months ago
Efficient Solving of Time-dependent Answer Set Programs
Answer set programs with time predicates are useful to model systems whose properties depend on time, like for example gene regulatory networks. A state of such a system at time po...
Timur Fayruzov, Jeroen Janssen, Dirk Vermeir, Chri...
PODS
2008
ACM
123views Database» more  PODS 2008»
14 years 7 months ago
Evaluating rank joins with optimal cost
In the rank join problem, we are given a set of relations and a scoring function, and the goal is to return the join results with the top K scores. It is often the case in practic...
Karl Schnaitter, Neoklis Polyzotis
JDA
2006
77views more  JDA 2006»
13 years 7 months ago
On Multi-threaded Metrical Task Systems
Traditionally, on-line problems have been studied under the assumption that there is a unique sequence of requests that must be served. This approach is common to most general mod...
Esteban Feuerstein, Steven S. Seiden, Alejandro St...