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» New Algorithms for Statistical Analysis of Interval Data
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CICLING
2010
Springer
15 years 11 months ago
Towards Automatic Detection and Tracking of Topic Change
We present an approach for automatic detection of topic change. Our approach is based on the analysis of statistical features of topics in time-sliced corpora and their dynamics ov...
Florian Holz, Sven Teresniak
JMLR
2006
148views more  JMLR 2006»
15 years 4 months ago
Computational and Theoretical Analysis of Null Space and Orthogonal Linear Discriminant Analysis
Dimensionality reduction is an important pre-processing step in many applications. Linear discriminant analysis (LDA) is a classical statistical approach for supervised dimensiona...
Jieping Ye, Tao Xiong
HICSS
2003
IEEE
126views Biometrics» more  HICSS 2003»
15 years 9 months ago
Measuring Cognitive Load with EventStream Software Framework
We have constructed “EventStream” data collection and analysis software framework to support a wide variety of sensors that measure user’s physical state. The framework’s ...
Christoph Aschwanden, Jan Stelovsky
ESCIENCE
2006
IEEE
15 years 8 months ago
Grid Services Toolkit for Process Data Processing
Grid is a rapidly growing new technology that will provide easy access to huge amounts of computer resources, both hardware and software. As these resources become available soon,...
Tim O. Müller, Thomas Jejkal, Rainer Stotzka,...
AAAI
2011
14 years 4 months ago
An Online Spectral Learning Algorithm for Partially Observable Nonlinear Dynamical Systems
Recently, a number of researchers have proposed spectral algorithms for learning models of dynamical systems—for example, Hidden Markov Models (HMMs), Partially Observable Marko...
Byron Boots, Geoffrey J. Gordon