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    JSA
    2006
    82views more  JSA 2006»
    A flocking based algorithm for document clustering analysis
    13 years 10 months ago
    A flocking based algorithm for document clustering analysis
    Download  aser.ornl.gov
    ct 7 Social animals or insects in nature often exhibit a form of emergent collective behavior known as flocking. In this paper, 8 we present a novel Flocking based approach for doc...
    Xiaohui Cui, Jinzhu Gao, Thomas E. Potok
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    EDM
    2010
    129views Data Mining» more  EDM 2010»
    Skill Set Profile Clustering: The Empty K-Means Algorithm with Automatic Specification of Starting Cluster Centers
    13 years 11 months ago
    Skill Set Profile Clustering: The Empty K-Means Algorithm with Automatic Specification of Starting Cluster Centers
    Download  educationaldatamining.org
    While students' skill set profiles can be estimated with formal cognitive diagnosis models [8], their computational complexity makes simpler proxy skill estimates attractive [...
    Rebecca Nugent, Nema Dean, Elizabeth Ayers
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    ESANN
    2006
    141views Neural Networks» more  ESANN 2006»
    Hierarchical analysis of GSM network performance data
    13 years 11 months ago
    Hierarchical analysis of GSM network performance data
    Download  www.cis.hut.fi
    In this study, a method for hierarchical examination and visualization of GSM data using the Self-Organizing Map (SOM) is described. The data is examined in few phases. At first te...
    Mikko Multanen, Kimmo Raivio, Pasi Lehtimäki
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    ICDM
    2005
    IEEE
    189views Data Mining» more  ICDM 2005»
    Integrating Hidden Markov Models and Spectral Analysis for Sensory Time Series Clustering
    14 years 3 months ago
    Integrating Hidden Markov Models and Spectral Analysis for Sensory Time Series Clustering
    Download  www.cs.ust.hk
    We present a novel approach for clustering sequences of multi-dimensional trajectory data obtained from a sensor network. The sensory time-series data present new challenges to da...
    Jie Yin, Qiang Yang
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    SDM
    2010
    SIAM
    213views Data Mining» more  SDM 2010»
    Spectral Analysis of Signed Graphs for Clustering, Prediction and Visualization
    13 years 11 months ago
    Spectral Analysis of Signed Graphs for Clustering, Prediction and Visualization
    Download  uni-koblenz.de
    We study the application of spectral clustering, prediction and visualization methods to graphs with negatively weighted edges. We show that several characteristic matrices of gra...
    Jérôme Kunegis, Stephan Schmidt, Andr...
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