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» On Two Forms of Structural Recursion
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JCT
2010
117views more  JCT 2010»
14 years 11 months ago
(2+2)-free posets, ascent sequences and pattern avoiding permutations
Abstract. We present bijections between four classes of combinatorial objects. Two of them, the class of unlabeled (2 + 2)-free posets and a certain class of involutions (or chord ...
Mireille Bousquet-Mélou, Anders Claesson, M...
102
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TIT
2010
113views Education» more  TIT 2010»
14 years 7 months ago
Asynchronous CDMA systems with random spreading-part II: design criteria
Totally asynchronous code-division multiple-access (CDMA) systems are addressed. In part I, the fundamental limits of asynchronous CDMA systems were analyzed in terms of total cap...
Laura Cottatellucci, Ralf R. Müller, Mé...
109
Voted
CSDA
2006
117views more  CSDA 2006»
15 years 13 days ago
Exact maximum likelihood estimation of structured or unit root multivariate time series models
TheexactlikelihoodfunctionofaGaussianvectorautoregressive-movingaverage(VARMA)model is evaluated in two nonstandard cases: (a) a parsimonious structured form, such as obtained in ...
Guy Mélard, Roch Roy, Abdessamad Saidi
FROCOS
2005
Springer
15 years 6 months ago
ATS: A Language That Combines Programming with Theorem Proving
ATS is a language with a highly expressive type system that supports a restricted form of dependent types in which programs are not allowed to appear in type expressions. The langu...
Sa Cui, Kevin Donnelly, Hongwei Xi
76
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TCS
2010
14 years 10 months ago
Left-forbidding cooperating distributed grammar systems
In a left-forbidding grammar, a set of nonterminals is attached to every context-free production, and such a production can rewrite a nonterminal if no symbol from the attached se...
Filip Goldefus, Tomás Masopust, Alexander M...