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ICDCSW
2003
IEEE
15 years 12 months ago
Using Service Brokers for Accessing Backend Servers for Web Applications
— Current Web servers use various API sets to access backend services. This model does not support service differentiation, overload control, caching of contents generated by bac...
Huamin Chen, Prasant Mohapatra
EVOW
2001
Springer
15 years 11 months ago
A Constructive Evolutionary Approach to School Timetabling
This work presents a constructive approach to the process of fixing a sequence of meetings between teachers and students in a prefixed period of time, satisfying a set of constrain...
Geraldo Ribeiro Filho, Luiz Antonio Nogueira Loren...
ICASSP
2010
IEEE
15 years 6 months ago
Multiplicative update rules for nonnegative matrix factorization with co-occurrence constraints
Nonnegative matrix factorization (NMF) is a widely-used tool for obtaining low-rank approximations of nonnegative data such as digital images, audio signals, textual data, financ...
Steven K. Tjoa, K. J. Ray Liu
TON
2010
118views more  TON 2010»
15 years 1 months ago
Capacity Scaling of Wireless Networks With Inhomogeneous Node Density: Lower Bounds
Abstract-- We consider static ad hoc wireless networks comprising significant inhomogeneities in the node spatial distribution over the area, and analyze the scaling laws of their ...
Giusi Alfano, Michele Garetto, Emilio Leonardi, Va...
POPL
1999
ACM
15 years 11 months ago
Types for Mobile Ambients
An ambient is a named cluster of processes and subambients, which moves as a group. We describe type systems able to guarantee that certain ambients will remain immobile, and that ...
Luca Cardelli, Andrew D. Gordon