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IJFCS
2006
110views more  IJFCS 2006»
15 years 6 months ago
Sat-based Model Checking for Region Automata
For successful software verification, model checkers must be capable of handling a large number of program variables. Traditional, BDD-based model checking is deficient in this re...
Fang Yu, Bow-Yaw Wang
SIAMCOMP
1998
117views more  SIAMCOMP 1998»
15 years 6 months ago
The Queue-Read Queue-Write PRAM Model: Accounting for Contention in Parallel Algorithms
This paper introduces the queue-read, queue-write (qrqw) parallel random access machine (pram) model, which permits concurrent reading and writing to shared memory locations, but ...
Phillip B. Gibbons, Yossi Matias, Vijaya Ramachand...
FM
2008
Springer
152views Formal Methods» more  FM 2008»
15 years 8 months ago
Constraint Prioritization for Efficient Analysis of Declarative Models
The declarative modeling language Alloy and its automatic analyzer provide an effective tool-set for building designs of systems and checking their properties. The Alloy Analyzer p...
Engin Uzuncaova, Sarfraz Khurshid
CORR
2012
Springer
170views Education» more  CORR 2012»
14 years 2 months ago
What Cannot be Learned with Bethe Approximations
We address the problem of learning the parameters in graphical models when inference is intractable. A common strategy in this case is to replace the partition function with its B...
Uri Heinemann, Amir Globerson
STOC
2004
ACM
145views Algorithms» more  STOC 2004»
16 years 7 months ago
Using mixture models for collaborative filtering
A collaborative filtering system at an e-commerce site or similar service uses data about aggregate user behavior to make recommendations tailored to specific user interests. We d...
Jon M. Kleinberg, Mark Sandler