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RTI
2000
169views more  RTI 2000»
13 years 6 months ago
Image Segmentation Using Markov Random Field Model in Fully Parallel Cellular Network Architectures
Tamás Szirányi, Josiane Zerubia, L&a...
RSA
2011
85views more  RSA 2011»
13 years 1 months ago
Piercing random boxes
Abstract. Consider a set of n random axis parallel boxes in the unit hypercube in Rd , where d is fixed and n tends to infinity. We show that the minimum number of points one nee...
Linh V. Tran
SIAMDM
2002
124views more  SIAMDM 2002»
13 years 6 months ago
Scheduling Unrelated Machines by Randomized Rounding
We present a new class of randomized approximation algorithms for unrelated parallel machine scheduling problems with the average weighted completion time objective. The key idea i...
Andreas S. Schulz, Martin Skutella
CRYPTO
2011
Springer
195views Cryptology» more  CRYPTO 2011»
12 years 6 months ago
Time-Lock Puzzles in the Random Oracle Model
Abstract. A time-lock puzzle is a mechanism for sending messages “to the future”. The sender publishes a puzzle whose solution is the message to be sent, thus hiding it until e...
Mohammad Mahmoody, Tal Moran, Salil P. Vadhan