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» A generalization of weight polynomials to matroids
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TCC
2005
Springer
141views Cryptology» more  TCC 2005»
14 years 2 months ago
Characterizing Ideal Weighted Threshold Secret Sharing
Weighted threshold secret sharing was introduced by Shamir in his seminal work on secret sharing. In such settings, there is a set of users where each user is assigned a positive w...
Amos Beimel, Tamir Tassa, Enav Weinreb
ACSD
2007
IEEE
88views Hardware» more  ACSD 2007»
14 years 2 months ago
Testing the executability of scenarios in general inhibitor nets
In this paper we introduce executions of place/transition Petri nets with weighted inhibitor arcs (PTI-net) as enabled labeled stratified order structures (LSOs) and present a po...
Robert Lorenz, Sebastian Mauser, Robin Bergenthum
FCT
2007
Springer
14 years 12 days ago
On Approximating Optimal Weighted Lobbying, and Frequency of Correctness Versus Average-Case Polynomial Time
We investigate issues regarding two hard problems related to voting, the optimal weighted lobbying problem and the winner problem for Dodgson elections. Regarding the former, Chris...
Gábor Erdélyi, Lane A. Hemaspaandra,...
CG
2002
Springer
13 years 8 months ago
Analytical methods for polynomial weighted convolution surfaces with various kernels
Convolution surface has the advantage of being crease-free and bulge-free over other kinds of implicit surfaces. Among the various types of skeletal elements, line segments can be...
Xiaogang Jin, Chiew-Lan Tai
ICALP
2009
Springer
14 years 8 months ago
Algorithms for Secretary Problems on Graphs and Hypergraphs
We examine several online matching problems, with applications to Internet advertising reservation systems. Consider an edge-weighted bipartite graph G, with partite sets L, R. We...
Martin Pál, Nitish Korula