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COMCOM
2004
120views more  COMCOM 2004»
15 years 6 months ago
IPsec-based end-to-end VPN deployment over UMTS
Next generation mobile users require flexible security mechanisms, which provide customized security services to data traffic, take into account end-user mobility and mobile netwo...
Christos Xenakis, Lazaros F. Merakos
BC
2000
80views more  BC 2000»
15 years 6 months ago
An emergent mechanism of selective visual attention in Drosophila
Due to the limited computational capacity of visual systems and the limited capacity to perform several mental operations at once, animals only select a small proportion of the sti...
Zhihua Wu, Zhefeng Gong, Chunhua Feng, Aike Guo
CN
2000
69views more  CN 2000»
15 years 6 months ago
Hierarchical source routing using implied costs
Based on a loss network model, we present an adaptive source routing scheme for a large, hierarchically organized network. To represent the ``available'' capacity of a p...
Michael Montgomery, Gustavo de Veciana
DM
2000
76views more  DM 2000»
15 years 6 months ago
Applications of integer relation algorithms
Let a be a vector of real numbers. By an integer relation for a we mean a non-zero integer vector c such that caT = 0. We discuss the algorithms for nding such integer relations f...
Jonathan M. Borwein, Petr Lisonek
DEBU
2002
115views more  DEBU 2002»
15 years 6 months ago
Cooperative Information Systems in Virtual Districts: the VISPO Approach
The VISPO project studies cooperative information systems in virtual districts to derive possible cooperation patterns and to provide an architectural framework for cooperation. D...
Enzo Colombo, Chiara Francalanci, Barbara Pernici,...