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SACRYPT
1999
Springer
119views Cryptology» more  SACRYPT 1999»
15 years 2 months ago
A Universal Encryption Standard
Abstract. DES and triple-DES are two well-known and popular encryption algorithms, but they both have the same drawback: their block size is limited to 64 bits. While the cryptogra...
Helena Handschuh, Serge Vaudenay
ALT
2005
Springer
15 years 6 months ago
Defensive Universal Learning with Experts
This paper shows how universal learning can be achieved with expert advice. To this aim, we specify an experts algorithm with the following characteristics: (a) it uses only feedba...
Jan Poland, Marcus Hutter
FSEN
2007
Springer
15 years 4 months ago
Zone-Based Universality Analysis for Single-Clock Timed Automata
Abstract. During the last years, timed automata have become a popular model for describing the behaviour of real-time systems. In particular, there has been much research on proble...
Parosh Aziz Abdulla, Joël Ouaknine, Karin Qua...
73
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SODA
2008
ACM
70views Algorithms» more  SODA 2008»
14 years 11 months ago
Optimal universal graphs with deterministic embedding
Let H be a finite family of graphs. A graph G is H-universal if it contains a copy of each H H as a subgraph. Let H(k, n) denote the family of graphs on n vertices with maximum d...
Noga Alon, Michael R. Capalbo
CINQ
2004
Springer
163views Database» more  CINQ 2004»
15 years 3 months ago
Frequent Itemset Discovery with SQL Using Universal Quantification
Algorithms for finding frequent itemsets fall into two broad classes: (1) algorithms that are based on non-trivial SQL statements to query and update a database, and (2) algorithms...
Ralf Rantzau