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CSL
1992
Springer
13 years 11 months ago
Communicating Evolving Algebras
We develop the rst steps of a theory of concurrency within the framework of evolving algebras of Gurevich, with the aim of investigating its suitability for the role of a general f...
Paola Glavan, Dean Rosenzweig
VLDB
1989
ACM
114views Database» more  VLDB 1989»
13 years 11 months ago
Extending the Relational Algebra to Capture Complex Objects
An important direction in database research for non-standard applications (e.g. engineering or design applications) deals with adequate support for complex objects. Without doubt,...
Bernhard Mitschang
ENTCS
2007
132views more  ENTCS 2007»
13 years 7 months ago
The Category Theoretic Understanding of Universal Algebra: Lawvere Theories and Monads
Lawvere theories and monads have been the two main category theoretic formulations of universal algebra, Lawvere theories arising in 1963 and the connection with monads being esta...
Martin Hyland, John Power
CISC
2009
Springer
174views Cryptology» more  CISC 2009»
13 years 5 months ago
Algebraic Side-Channel Attacks
Abstract. In 2002, algebraic attacks using overdefined systems of equations have been proposed as a potentially very powerful cryptanalysis technique against block ciphers. However...
Mathieu Renauld, François-Xavier Standaert
CIKM
2009
Springer
14 years 2 months ago
AS-index: a structure for string search using n-grams and algebraic signatures
AS-Index is a new index structure for exact string search in disk resident databases. It uses hashing, unlike known alternate structures, tree or trie based, and indexes every n-g...
Cédric du Mouza, Witold Litwin, Philippe Ri...