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» A Characterization of Constructive Dimension
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TIT
2002
82views more  TIT 2002»
15 years 6 months ago
Order estimation for a special class of hidden Markov sources and binary renewal processes
We consider the estimation of the order, i.e., the number of hidden states, of a special class of discrete-time finite-alphabet hidden Markov sources. This class can be characteriz...
Sanjeev Khudanpur, Prakash Narayan
EDM
2009
106views Data Mining» more  EDM 2009»
15 years 4 months ago
Consistency of Students' Pace in Online Learning
The purpose of this study is to investigate the consistency of students' behavior regarding their pace of actions over sessions within an online course. Pace in a session is d...
Arnon Hershkovitz, Rafi Nachmias
IBPRIA
2009
Springer
15 years 4 months ago
A Comparison of Wavelet Based Spatio-temporal Decomposition Methods for Dynamic Texture Recognition
Abstract. This paper presents four spatio-temporal wavelet decompositions for characterizing dynamic textures. The main goal of this work is to compare the influence of spatial and...
Sloven Dubois, Renaud Péteri, Michel M&eacu...
CORR
2011
Springer
147views Education» more  CORR 2011»
15 years 1 months ago
Realization theory of discrete-time linear switched systems
The paper presents realization theory of discrete-time linear switched systems (abbreviated by DTLSSs). We present necessary and sufficient conditions for an input-output map to ...
Mihály Petreczky, Laurent Bako, Jan H. van ...
WWW
2011
ACM
15 years 1 months ago
Wikipedia vandalism detection
Wikipedia is an online encyclopedia which anyone can edit. While most edits are constructive, about 7% are acts of vandalism. Such behavior is characterized by modifications made ...
Santiago Moisés Mola-Velasco