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ICCSA
2004
Springer
15 years 9 months ago
Network Probabilistic Connectivity: Optimal Structures
Abstract. The problems of optimizing the network structure by the reliability criteria is discussed. The networks with absolutely reliable nodes and unreliable edges are considered...
Olga K. Rodionova, Alexey S. Rodionov, Hyunseung C...
FOCS
2003
IEEE
15 years 9 months ago
Instability of FIFO at Arbitrarily Low Rates in the Adversarial Queueing Model
We study the stability of the commonly used packet forwarding protocol, FIFO (First In First Out), in the adversarial queueing model. We prove that FIFO can become unstable, i.e.,...
Rajat Bhattacharjee, Ashish Goel
CIE
2010
Springer
15 years 9 months ago
Circuit Complexity and Multiplicative Complexity of Boolean Functions
In this note, we use lower bounds on Boolean multiplicative complexity to prove lower bounds on Boolean circuit complexity. We give a very simple proof of a 7n/3 − c lower bound ...
Arist Kojevnikov, Alexander S. Kulikov
PPAM
2001
Springer
15 years 9 months ago
Dedicated Scheduling of Biprocessor Tasks to Minimize Mean Flow Time
Abstract. This paper investigates the complexity of scheduling biprocessor tasks on dedicated processors to minimize mean flow time. Since the general problem is strongly NP-hard,...
Krzysztof Giaro, Marek Kubale, Michal Malafiejski,...
FOCS
1999
IEEE
15 years 8 months ago
Learning Mixtures of Gaussians
Mixtures of Gaussians are among the most fundamental and widely used statistical models. Current techniques for learning such mixtures from data are local search heuristics with w...
Sanjoy Dasgupta