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    SDM
    2009
    SIAM
    127views Data Mining» more  SDM 2009»
    Event Discovery in Time Series.
    15 years 6 months ago
    Event Discovery in Time Series.
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    The discovery of events in time series can have important implications, such as identifying microlensing events in astronomical surveys, or changes in a patient’s electrocardiog...
    Carla E. Brodley, Dan Preston, Pavlos Protopapas
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    SDM
    2009
    SIAM
    223views Data Mining» more  SDM 2009»
    Context Aware Trace Clustering: Towards Improving Process Mining Results.
    15 years 6 months ago
    Context Aware Trace Clustering: Towards Improving Process Mining Results.
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    Process Mining refers to the extraction of process models from event logs. Real-life processes tend to be less structured and more flexible. Traditional process mining algorithms...
    R. P. Jagadeesh Chandra Bose, Wil M. P. van der Aa...
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    SDM
    2009
    SIAM
    152views Data Mining» more  SDM 2009»
    Non-negative Matrix Factorization, Convexity and Isometry.
    15 years 6 months ago
    Non-negative Matrix Factorization, Convexity and Isometry.
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    In this paper we explore avenues for improving the reliability of dimensionality reduction methods such as Non-Negative Matrix Factorization (NMF) as interpretive exploratory data...
    Nikolaos Vasiloglou, Alexander G. Gray, David V. A...
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    SDM
    2009
    SIAM
    173views Data Mining» more  SDM 2009»
    Discretized Spatio-Temporal Scan Window.
    15 years 6 months ago
    Discretized Spatio-Temporal Scan Window.
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    The focus of this paper is the discovery of anomalous spatio-temporal windows. We propose a Discretized SpatioTemporal Scan Window approach to address the question of how we can t...
    Aryya Gangopadhyay, Seyed H. Mohammadi, Vandana Pu...
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    SDM
    2009
    SIAM
    152views Data Mining» more  SDM 2009»
    Multiple Kernel Clustering.
    15 years 6 months ago
    Multiple Kernel Clustering.
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    Maximum margin clustering (MMC) has recently attracted considerable interests in both the data mining and machine learning communities. It first projects data samples to a kernel...
    Bin Zhao, James T. Kwok, Changshui Zhang
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