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ICIAP
1999
ACM
14 years 2 months ago
Random Walk Approach to Image Enhancement
The paper presents a new technique of image enhancement. The described algorithm enables the suppression of noise and contrast enhancement. The interesting feature of this new alg...
Bogdan Smolka, Konrad W. Wojciechowski, Marek Szcz...
FOCS
1998
IEEE
14 years 2 months ago
The Complexity of Acyclic Conjunctive Queries
This paper deals with the evaluation of acyclic Boolean conjunctive queries in relational databases. By well-known results of Yannakakis [1981], this problem is solvable in polynom...
Georg Gottlob, Nicola Leone, Francesco Scarcello
KES
1999
Springer
14 years 2 months ago
Dynamic Demes parallel genetic algorithm
Abstract—Dynamic Demes is a new method for the parallelisation of evolutionary algorithms. It was derived as a combination of two other parallelisation algorithms: the master-sla...
Mariusz Nowostawski, Riccardo Poli
INFOCOM
1998
IEEE
14 years 2 months ago
Packet Fair Queueing Algorithms for Wireless Networks with Location-Dependent Errors
While Packet Fair Queueing (PFQ) algorithms provide both bounded delay and fairness in wired networks, they cannot be applied directly to wireless networks. The key difficulty is t...
T. S. Eugene Ng, Ion Stoica, Hui Zhang
INFOCOM
1998
IEEE
14 years 2 months ago
Limited Wavelength Translation in All-Optical WDM Mesh Networks
We analyze limited wavelength translation in all-optical, wavelength division multiplexed (WDM) wraparound mesh networks, where upto W wavelengths, each of which can carry one circ...
Vishal Sharma, Emmanouel A. Varvarigos
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