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    COMBINATORICA
    2010
    140views Machine Learning» more  COMBINATORICA 2010»
    A superadditivity and submultiplicativity property for cardinalities of sumsets
    14 years 10 months ago
    A superadditivity and submultiplicativity property for cardinalities of sumsets
    Download  www.math.bme.hu
    For finite sets of integers A1, A2 . . . An we study the cardinality of the n-fold sumset A1 +
    Katalin Gyarmati, Máté Matolcsi, Imr...
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    COMBINATORICA
    2010
    130views Machine Learning» more  COMBINATORICA 2010»
    New hook length formulas for binary trees
    14 years 10 months ago
    New hook length formulas for binary trees
    Download  www-irma.u-strasbg.fr
    Guo-Niu Han
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    133
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    COMBINATORICA
    2010
    151views Machine Learning» more  COMBINATORICA 2010»
    A randomized embedding algorithm for trees
    14 years 10 months ago
    A randomized embedding algorithm for trees
    Download  theory.stanford.edu
    In this paper, we propose a simple and natural randomized algorithm to embed a tree T in a given graph G. The algorithm can be viewed as a "self-avoiding tree-indexed random ...
    Benny Sudakov, Jan Vondrák
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    108
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    COMBINATORICA
    2010
    162views Machine Learning» more  COMBINATORICA 2010»
    Formulae and growth rates of high-dimensional polycubes
    14 years 10 months ago
    Formulae and growth rates of high-dimensional polycubes
    Download  page.mi.fu-berlin.de
    A d-dimensional polycube is a facet-connected set of cubes in d dimensions. Fixed polycubes are considered distinct if they differ in their shape or orientation. A proper d-dimens...
    Ronnie Barequet, Gill Barequet, Günter Rote
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    COMBINATORICA
    2010
    130views Machine Learning» more  COMBINATORICA 2010»
    On a poset of trees
    14 years 10 months ago
    On a poset of trees
    Download  www.cs.elte.hu
    Péter Csikvári
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    COMBINATORICA
    2010
    147views Machine Learning» more  COMBINATORICA 2010»
    Online vertex-coloring games in random graphs
    14 years 10 months ago
    Online vertex-coloring games in random graphs
    Download  www.cadmo.ethz.ch
    Consider the following one-player game. The vertices of a random graph on n vertices are revealed to the player one by one. In each step, also all edges connecting the newly reveal...
    Martin Marciniszyn, Reto Spöhel
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    88
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    COMBINATORICA
    2010
    124views Machine Learning» more  COMBINATORICA 2010»
    A note on disjoint arborescences
    14 years 10 months ago
    A note on disjoint arborescences
    Download  www.kurims.kyoto-u.ac.jp
    Recently Kamiyama, Katoh, and Takizawa have shown a theorem on packing arc-disjoint arborescences that is a proper extension of Edmonds' theorem on disjoint spanning branchin...
    Satoru Fujishige
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    103
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    COMBINATORICA
    2010
    119views Machine Learning» more  COMBINATORICA 2010»
    A new approach to the Ramsey-type games and the Gowers dichotomy in F-spaces
    14 years 10 months ago
    A new approach to the Ramsey-type games and the Gowers dichotomy in F-spaces
    Download  www.math.sc.edu
    We give a new approach to the Ramsey-type results of Gowers on block bases in Banach spaces and apply our results to prove the Gowers dichotomy in F-spaces.
    George Androulakis, Stephen J. Dilworth, Nigel J. ...
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    92
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    COMBINATORICA
    2010
    128views Machine Learning» more  COMBINATORICA 2010»
    Set systems without a simplex or a cluster
    14 years 10 months ago
    Set systems without a simplex or a cluster
    Download  www.math.uic.edu
    Peter Keevash, Dhruv Mubayi
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    67
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    COMBINATORICA
    2010
    137views Machine Learning» more  COMBINATORICA 2010»
    The three-in-a-tree problem
    14 years 10 months ago
    The three-in-a-tree problem
    Download  www.columbia.edu
    Maria Chudnovsky, Paul D. Seymour
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