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STACS
2007
Springer
15 years 4 months ago
Wavelength Management in WDM Rings to Maximize the Number of Connections
Abstract. We study computationally hard combinatorial problems arising from the important engineering question of how to maximize the number of connections that can be simultaneous...
Ioannis Caragiannis
TCC
2007
Springer
89views Cryptology» more  TCC 2007»
15 years 4 months ago
On Secret Sharing Schemes, Matroids and Polymatroids
Abstract. One of the main open problems in secret sharing is the characterization of the access structures of ideal secret sharing schemes. As a consequence of the results by Brick...
Jaume Martí-Farré, Carles Padr&oacut...
TCC
2007
Springer
125views Cryptology» more  TCC 2007»
15 years 4 months ago
Evaluating Branching Programs on Encrypted Data
Abstract. We present a public-key encryption scheme with the following properties. Given a branching program P and an encryption c of an input x, it is possible to efficiently com...
Yuval Ishai, Anat Paskin
VMCAI
2007
Springer
15 years 4 months ago
Lattice Automata
Abstract. Several verification methods involve reasoning about multi-valued systems, in which an atomic proposition is interpreted at a state as a lattice element, rather than a B...
Orna Kupferman, Yoad Lustig
WAPCV
2007
Springer
15 years 4 months ago
Embodied Active Vision in Language Learning and Grounding
Abstract. Most cognitive studies of language acquisition in both natural systems and artificial systems have focused on the role of purely linguistic information as the central co...
Chen Yu