TCS 2008 | Sciweavers

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TCS
2008

84views Theoretical Computer Science» more TCS 2008»

Playing with Conway's problem

13 years 4 months ago

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Emmanuel Jeandel, Nicolas Ollinger

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TCS
2008

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Expanders and time-restricted branching programs

13 years 4 months ago

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The replication number of a branching program is the minimum number R such that along every accepting computation at most R variables are tested more than once; the sets of variab...

Stasys Jukna

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TCS
2008

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Computations with quasiseparable polynomials and matrices

13 years 4 months ago

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In this paper we survey several recent results that highlight an interplay between a relatively new class of quasiseparable matrices and polynomials. Quasiseparable matrices gener...

Tom Bella, Yuli Eidelman, Israel Gohberg, Vadim Ol...

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TCS
2008

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Verification of qualitative Z constraints

13 years 4 months ago

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We introduce an LTL-like logic with atomic formulae built over a constraint language interpreting variables in Z. The constraint language includes periodicity constraints, comparis...

Stéphane Demri, Régis Gascon

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2008

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Machine semantics

13 years 4 months ago

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Peter Hines

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2008

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Approximate GCDs of polynomials and sparse SOS relaxations

13 years 4 months ago

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The problem of computing approximate GCDs of several polynomials with real or complex coefficients can be formulated as computing the minimal perturbation such that the perturbed ...

Bin Li, Jiawang Nie, Lihong Zhi

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2008

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CPO semantics of timed interactive actor networks

13 years 4 months ago

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Xiaojun Liu, Edward A. Lee

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TCS
2008

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Real algebraic numbers and polynomial systems of small degree

13 years 4 months ago

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We present exact and complete algorithms based on precomputed Sturm-Habicht sequences, discriminants and invariants, that classify, isolate with rational points and compare the re...

Ioannis Z. Emiris, Elias P. Tsigaridas

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2008

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Schur aggregation for linear systems and determinants

13 years 4 months ago

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We apply our recent preconditioning techniques to the solution of linear systems of equations and computing determinants. We combine these techniques with the Sherman

Victor Y. Pan, D. Grady, Brian Murphy, Guoliang Qi...

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TCS
2008

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Evolving BlenX programs to simulate the evolution of biological networks

13 years 4 months ago