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CADE
2005
Springer
16 years 6 months ago
Regular Protocols and Attacks with Regular Knowledge
We prove that, if the initial knowledge of the intruder is given by a deterministic bottom-up tree automaton, then the insecurity problem for cryptographic protocols with atomic ke...
Tomasz Truderung
ALGORITHMICA
2010
137views more  ALGORITHMICA 2010»
15 years 6 months ago
A Fully Dynamic Graph Algorithm for Recognizing Interval Graphs
We present the first dynamic graph algorithm for recognizing interval graphs. The algorithm runs in O(n log n) worst-case time per edge deletion or edge insertion, where n is the ...
Louis Ibarra
DM
2002
134views more  DM 2002»
15 years 6 months ago
Covering a hypergraph of subgraphs
Let G be a tree and let H be a collection of subgraphs of G, each having at most d connected components. Let (H) denote the maximum number of members of H no two of which share a ...
Noga Alon
CORR
2010
Springer
163views Education» more  CORR 2010»
15 years 4 months ago
Faster Algorithms for Semi-Matching Problems
We consider the problem of finding semi-matching in bipartite graphs which is also extensively studied under various names in the scheduling literature. We give faster algorithms ...
Jittat Fakcharoenphol, Bundit Laekhanukit, Danupon...
PAMI
2008
170views more  PAMI 2008»
15 years 6 months ago
Unsupervised Category Modeling, Recognition, and Segmentation in Images
Suppose a set of arbitrary (unlabeled) images contains frequent occurrences of 2D objects from an unknown category. This paper is aimed at simultaneously solving the following rel...
Sinisa Todorovic, Narendra Ahuja