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» An extension of the Cayley-Sylvester formula
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FMCO
2003
Springer
102views Formal Methods» more  FMCO 2003»
14 years 1 months ago
Preserving Properties Under Change
In this paper we discuss the question which properties of a formally verified component are preserved when the component is changed due to an adaption to a new use. More specific...
Heike Wehrheim
KR
2010
Springer
14 years 21 days ago
Tractable Answer-Set Programming with Weight Constraints: Bounded Treewidth Is not Enough
Cardinality constraints or, more generally, weight constraints are well recognized as an important extension of answer-set programming. Clearly, all common algorithmic tasks relat...
Reinhard Pichler, Stefan Rümmele, Stefan Szei...
CDC
2009
IEEE
111views Control Systems» more  CDC 2009»
14 years 19 days ago
Restricted real perturbation values with applications to the structured real controllability radius of LTI systems
Abstract— In this paper, the concept of restricted real perturbation values of a complex matrix triplet is introduced, and a formula for computing lower bounds of these values is...
Simon Lam, Edward J. Davison
DAM
1998
61views more  DAM 1998»
13 years 7 months ago
On Trees and Noncrossing Partitions
We give a simple and natural proof of (an extension of) the identity P(k, l, n) = P2(k − 1, l − 1, n − 1). The number P(k, l, n) counts noncrossing partitions of {1, 2, . . ...
Martin Klazar
JCT
2002
48views more  JCT 2002»
13 years 7 months ago
Forest Volume Decompositions and Abel - Cayley - Hurwitz Multinomial Expansions
This paper presents a systematic approach to the discovery, interpretation and veri cation of various extensions of Hurwitz's multinomial identities, involving polynomials de...
Jim Pitman