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    PODS
    2015
    ACM
    25views Database» more  PODS 2015»
    Fast and Near-Optimal Algorithms for Approximating Distributions by Histograms
    8 years 10 days ago
    Fast and Near-Optimal Algorithms for Approximating Distributions by Histograms
    Download  www.mit.edu
    Histograms are among the most popular structures for the succinct summarization of data in a variety of database applications. In this work, we provide fast and nearoptimal algori...
    Jayadev Acharya, Ilias Diakonikolas, Chinmay Hegde...
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    PODS
    2015
    ACM
    12views Database» more  PODS 2015»
    Dichotomies in the Complexity of Preferred Repairs
    8 years 10 days ago
    Dichotomies in the Complexity of Preferred Repairs
    Download  researcher.watson.ibm.com
    The framework of database repairs provides a principled approach to managing inconsistencies in databases. Informally, a repair of an inconsistence database is a consistent databa...
    Ronald Fagin, Benny Kimelfeld, Phokion G. Kolaitis
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    ADCM
    2015
    22views Database» more  ADCM 2015»
    Mixed finite elements for elasticity on quadrilateral meshes
    8 years 13 days ago
    Mixed finite elements for elasticity on quadrilateral meshes
    Download  www.researchgate.net
    We present the first stable mixed finite elements for plane elasticity on general quadrilateral meshes. The symmetry of the stress tensor is imposed weakly and so there are three...
    Douglas N. Arnold, Gerard Awanou, Weifeng Qiu
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    ADCM
    2015
    13views Database» more  ADCM 2015»
    Multilevel approximation of the gradient operator on an adaptive spherical geodesic grid
    8 years 13 days ago
    Multilevel approximation of the gradient operator on an adaptive spherical geodesic grid
    Download  ms.mcmaster.ca
    Ratikanta Behera, Mani Mehra, Nicholas K.-R. Kevla...
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    ADCM
    2015
    17views Database» more  ADCM 2015»
    Order-preserving derivative approximation with periodic radial basis functions
    8 years 13 days ago
    Order-preserving derivative approximation with periodic radial basis functions
    Download  math.boisestate.edu
    In this exploratory paper we study the convergence rates of an iterated method for approximating derivatives of periodic functions using radial basis function (RBF) interpolation. ...
    Edward J. Fuselier, Grady B. Wright
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    ADCM
    2015
    13views Database» more  ADCM 2015»
    Energy-conserving methods for Hamiltonian boundary value problems and applications in astrodynamics
    8 years 13 days ago
    Energy-conserving methods for Hamiltonian boundary value problems and applications in astrodynamics
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    Pierluigi Amodio, Luigi Brugnano, Felice Iavernaro
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    ADCM
    2015
    37views Database» more  ADCM 2015»
    A computational tool for comparing all linear PDE solvers - Error-optimal methods are meshless
    8 years 13 days ago
    A computational tool for comparing all linear PDE solvers - Error-optimal methods are meshless
    Download  num.math.uni-goettingen.de
    The paper provides a computational technique that allows to compare all linear methods for PDE solving that use the same input data. This is done by writing them as linear recovery...
    Robert Schaback
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    ADCM
    2015
    13views Database» more  ADCM 2015»
    Stable phase retrieval with low-redundancy frames
    8 years 13 days ago
    Stable phase retrieval with low-redundancy frames
    Download  www.ssc.smr.ru
    Bernhard G. Bodmann, Nathaniel Hammen
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    ADCM
    2015
    18views Database» more  ADCM 2015»
    Parametric curves with Pythagorean binormal
    8 years 13 days ago
    Parametric curves with Pythagorean binormal
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    In this paper, a class of rational spatial curves that have a rational binormal is introduced. Such curves (called PB curves) play an important role in the derivation of rational r...
    Jernej Kozak, Marjeta Krajnc, Vito Vitrih
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    ADCM
    2015
    23views Database» more  ADCM 2015»
    Computation of cubical homology, cohomology, and (co)homological operations via chain contraction
    8 years 13 days ago
    Computation of cubical homology, cohomology, and (co)homological operations via chain contraction
    Download  www.pawelpilarczyk.com
    Abstract We introduce algorithms for the computation of homology, cohomology, and related operations on cubical cell complexes, using the technique based on a chain contraction fro...
    Pawel Pilarczyk, Pedro Real
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