Results 1 to 10 of about 50,223 (113)
On the Combinatorial Complexity of Approximating Polytopes [PDF]
Approximating convex bodies succinctly by convex polytopes is a fundamental problem in discrete geometry. A convex body $K$ of diameter $\mathrm{diam}(K)$ is given in Euclidean $d$-dimensional space, where $d$ is a constant. Given an error parameter $\varepsilon > 0$, the objective is to determine a polytope of minimum combinatorial complexity whose
David M Mount +2 more
exaly +10 more sources
Combinatorial Complexity of Convex Sequences [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Alex Iosevich
exaly +3 more sources
Simplicity and Complexity in Combinatorial Optimization. [PDF]
Many problems in physics and computer science can be framed in terms of combinatorial optimization. Due to this, it is interesting and important to study theoretical aspects of such optimization. Here, we study connections between Kolmogorov complexity, optima, and optimization.
Dingle K, Hutter M.
europepmc +4 more sources
Analytical reduction of combinatorial complexity arising from multiple protein modification sites [PDF]
Marc Birtwistle
exaly +2 more sources
Combinatorial flexibility problems and their computational complexity
Abstract The concept of flexibility—originated in the context of heat exchanger networks—is associated with a substructure which guarantees the performance of the original structure, in a given range of possible states. We extend this concept to combinatorial optimization problems, and prove several computational complexity results in this new ...
Graciela Nasini
exaly +4 more sources
On the Extension Complexity of Combinatorial Polytopes [PDF]
15 pages, 3 figures, 2 ...
David Avis, Hans Raj Tiwary
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Combinatorial interpretation of Kolmogorov complexity [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Andrei Romashchenko +2 more
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Computational complexity of combinatorial surfaces [PDF]
We investigate the computational problems associated with combinatorial surfaces. Specifically, we present an algorithm (based on the Brahana-Dehn-Heegaard approach) for transforming the polygonal schema of a closed triangulated surface into its canonical form in O(n log n) time, where n is the total number of vertices, edges and faces. We also give an
Vegter, Gert, Yap, Chee K.
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Complexity of combinatorial market makers [PDF]
We analyze the computational complexity of market maker pricing algorithms for combinatorial prediction markets. We focus on Hanson's popular logarithmic market scoring rule market maker (LMSR). Our goal is to implicitly maintain correct LMSR prices across an exponentially large outcome space.
Yiling Chen 0001 +4 more
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Combinatorial Laplacian of the Matching Complex [PDF]
A striking result of Bouc gives the decomposition of the representation of the symmetric group on the homology of the matching complex into irreducibles that are self-conjugate. We show how the combinatorial Laplacian can be used to give an elegant proof of this result. We also show that the spectrum of the Laplacian is integral.
Xun Dong, Michelle L. Wachs
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