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KDD
1998
ACM
145views Data Mining» more  KDD 1998»
15 years 10 months ago
Coincidence Detection: A Fast Method for Discovering Higher-Order Correlations in Multidimensional Data
Wepresent a novel, fast methodfor associationminingill high-dimensionaldatasets. OurCoincidence Detection method, which combines random sampling and Chernoff-Hoeffding bounds with...
Evan W. Steeg, Derek A. Robinson, Ed Willis
COLT
1997
Springer
15 years 10 months ago
Estimation of Time-Varying Parameters in Statistical Models: An Optimization Approach
Abstract. We propose a convex optimization approach to solving the nonparametric regression estimation problem when the underlying regression function is Lipschitz continuous. This...
Dimitris Bertsimas, David Gamarnik, John N. Tsitsi...
SIGCOMM
1994
ACM
15 years 10 months ago
Wide-Area Traffic: The Failure of Poisson Modeling
Network arrivals are often modeled as Poisson processes for analytic simplicity, even though a number of traffic studies have shown that packet interarrivals are not exponentially...
Vern Paxson, Sally Floyd
CAIP
2007
Springer
194views Image Analysis» more  CAIP 2007»
15 years 10 months ago
A New Wavelet-Based Texture Descriptor for Image Retrieval
This paper presents a novel texture descriptor based on the wavelet transform. First, we will consider vertical and horizontal coefficients at the same position as the components o...
Esther de Ves, Ana M. C. Ruedin, Daniel G. Acevedo...
CHIMIT
2007
ACM
15 years 10 months ago
Supporting expertise awareness: finding out what others know
This paper presents an innovative approach to solve the problem of missing transparency of competencies within virtual organizations. We based our work on empirical studies to cop...
Christian Dörner, Volkmar Pipek, Markus Won