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SODA
2003
ACM
107views Algorithms» more  SODA 2003»
15 years 6 months ago
Fault-tolerant facility location
We consider a fault-tolerant generalization of the classical uncapacitated facility location problem, where each client j has a requirement that rj distinct facilities serve it, i...
Chaitanya Swamy, David B. Shmoys
SODA
2012
ACM
226views Algorithms» more  SODA 2012»
13 years 7 months ago
On the hardness of pricing loss-leaders
Consider the problem of pricing n items under an unlimited supply with m buyers. Each buyer is interested in a bundle of at most k of the items. These buyers are single minded, wh...
Preyas Popat, Yi Wu
ISCAS
2008
IEEE
217views Hardware» more  ISCAS 2008»
15 years 11 months ago
Approximate L0 constrained non-negative matrix and tensor factorization
— Non-negative matrix factorization (NMF), i.e. V ≈ WH where both V, W and H are non-negative has become a widely used blind source separation technique due to its part based r...
Morten Mørup, Kristoffer Hougaard Madsen, L...
JCO
2000
116views more  JCO 2000»
15 years 4 months ago
Multi-phase Algorithms for Throughput Maximization for Real-Time Scheduling
We consider the problem of off-line throughput maximization for job scheduling on one or more machines, where each job has a release time, a deadline and a profit. Most of the ver...
Piotr Berman, Bhaskar DasGupta
STOC
2006
ACM
132views Algorithms» more  STOC 2006»
16 years 5 months ago
Near-optimal algorithms for unique games
Unique games are constraint satisfaction problems that can be viewed as a generalization of Max-Cut to a larger domain size. The Unique Games Conjecture states that it is hard to ...
Moses Charikar, Konstantin Makarychev, Yury Makary...