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DNA
2009
Springer
100views Bioinformatics» more  DNA 2009»
16 years 1 months ago
Self-assembly of the Discrete Sierpinski Carpet and Related Fractals
It is well known that the discrete Sierpinski triangle can be defined as the nonzero residues modulo 2 of Pascal’s triangle, and that from this definition one can easily const...
Steven M. Kautz, James I. Lathrop
ECWEB
2009
Springer
204views ECommerce» more  ECWEB 2009»
16 years 1 months ago
Computational Complexity Reduction for Factorization-Based Collaborative Filtering Algorithms
Abstract. Alternating least squares (ALS) is a powerful matrix factorization (MF) algorithm for both implicit and explicit feedback based recommender systems. We show that by using...
István Pilászy, Domonkos Tikk
EMMCVPR
2009
Springer
16 years 1 months ago
General Search Algorithms for Energy Minimization Problems
We describe a scheme for solving Energy Minimization problems, which is based on the A∗ algorithm accomplished with appropriately chosen LP-relaxations as heuristic functions. Th...
Dmitrij Schlesinger
ERSHOV
2009
Springer
16 years 1 months ago
Simulation of Kohn's Molecular Interaction Maps through Translation into Stochastic CLS+
Kohn’s Molecular Interaction Maps (MIMs) are a graphical notation for describing bioregulatory networks at the molecular level. Even if the meaning of Kohn’s diagrams can be of...
Roberto Barbuti, Daniela Lepri, Andrea Maggiolo-Sc...
ESA
2009
Springer
127views Algorithms» more  ESA 2009»
16 years 1 months ago
Maximum Flow in Directed Planar Graphs with Vertex Capacities
In this paper we present an O(n log n) algorithm for finding a maximum flow in a directed planar graph, where the vertices are subject to capacity constraints, in addition to the...
Haim Kaplan, Yahav Nussbaum