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» On Coalgebras over Algebras
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HYBRID
2010
Springer
14 years 3 months ago
Automatic invariant generation for hybrid systems using ideal fixed points
We present computational techniques for automatically generating algebraic (polynomial equality) invariants for algebraic hybrid systems. Such systems involve ordinary differentia...
Sriram Sankaranarayanan
FLOPS
2004
Springer
14 years 2 months ago
Relaxing the Value Restriction
Restricting polymorphism to values is now the standard way to obtain soundness in ML-like programming languages with imperative features. While this solution has undeniable advant...
Jacques Garrigue
ECHT
1992
14 years 1 months ago
Gram: A Graph Data Model and Query Language
We present a model for data organized as graphs. Regular expressions over the types of the node and edge labels are used to qualify connected subgraphs. An algebraic language base...
Bernd Amann, Michel Scholl
PQCRYPTO
2010
142views Cryptology» more  PQCRYPTO 2010»
14 years 26 days ago
Growth of the Ideal Generated by a Quadratic Boolean Function
We give exact formulas for the growth of the ideal Aλ for λ a quadratic element of the algebra of Boolean functions over the Galois field GF(2). That is, we calculate dim Akλ w...
Jintai Ding, Timothy J. Hodges, Victoria Kruglov
CASC
2006
Springer
128views Mathematics» more  CASC 2006»
14 years 19 days ago
New Domains for Applied Quantifier Elimination
We address various aspects of our computer algebra-based computer logic system redlog. There are numerous examples in the literature for successful applications of redlog to practi...
Thomas Sturm