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PCS
2011
13 years 4 months ago
The parametric solution of underdetermined linear ODEs
The purpose of this paper is twofold. An immediate practical use of the presented algorithm is its applicability to the parametric solution of underdetermined linear ordinary diļ¬...
Thomas Wolf
PC
2011
314views Management» more  PC 2011»
13 years 4 months ago
Restart strategies in optimization: parallel and serial cases
This paper addresses the problem of minimizing the average running time of the Las Vegas type algorithm, both in serial and parallel setups. The necessary conditions for the exist...
Oleg V. Shylo, Timothy Middelkoop, Panos M. Pardal...
PAMI
2011
13 years 4 months ago
Bilayer Segmentation of Webcam Videos Using Tree-Based Classifiers
ā€”This paper presents an automatic segmentation algorithm for video frames captured by a (monocular) webcam that closely approximates depth segmentation from a stereo camera. The ...
Pei Yin, Antonio Criminisi, John M. Winn, Irfan A....
NCA
2011
IEEE
13 years 4 months ago
Privacy preserving Back-propagation neural network learning over arbitrarily partitioned data
ā€”Neural Networks have been an active research area for decades. However, privacy bothers many when the training dataset for the neural networks is distributed between two parties...
Ankur Bansal, Tingting Chen, Sheng Zhong
MOC
2011
13 years 4 months ago
Fast evaluation of modular functions using Newton iterations and the AGM
We present an asymptotically fast algorithm for the numerical evaluation of modular functions such as the elliptic modular function j. Our algorithm makes use of the natural connec...
Régis Dupont
KAIS
2011
129views more  KAIS 2011»
13 years 4 months ago
Counting triangles in real-world networks using projections
Triangle counting is an important problem in graph mining. Two frequently used metrics in complex network analysis which require the count of triangles are the clustering coeļ¬ƒcie...
Charalampos E. Tsourakakis
JVCIR
2011
96views more  JVCIR 2011»
13 years 4 months ago
Stabilization and optimization of PLUS factorization and its application in image coding
A recently developed PLUS factorization holds great promise in image coding due to its simplicity and integer reversibility. However, existing PLUS factorizations did not consider...
Lei Yang, Pengwei Hao, Dapeng Wu
JOTA
2011
149views more  JOTA 2011»
13 years 4 months ago
Globally Convergent Cutting Plane Method for Nonconvex Nonsmooth Minimization
: Nowadays, solving nonsmooth (not necessarily diļ¬€erentiable) optimization problems plays a very important role in many areas of industrial applications. Most of the algorithms d...
Napsu Karmitsa, Mario Tanaka Filho, José He...
JMLR
2011
87views more  JMLR 2011»
13 years 4 months ago
CARP: Software for Fishing Out Good Clustering Algorithms
This paper presents the CLUSTERING ALGORITHMSā€™ REFEREE PACKAGE or CARP, an open source GNU GPL-licensed C package for evaluating clustering algorithms. Calibrating performance o...
Volodymyr Melnykov, Ranjan Maitra
JMLR
2011
133views more  JMLR 2011»
13 years 4 months ago
Operator Norm Convergence of Spectral Clustering on Level Sets
Following Hartigan (1975), a cluster is deļ¬ned as a connected component of the t-level set of the underlying density, that is, the set of points for which the density is greater...
Bruno Pelletier, Pierre Pudlo