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    ICWSM
    2009
    114views Internet Technology» more  ICWSM 2009»
    Event Detection and Tracking in Social Streams
    13 years 7 months ago
    Event Detection and Tracking in Social Streams
    Download  www.cs.umd.edu
    Events and stories can be characterized by a set of descriptive, collocated keywords. Intuitively, documents describing the same event will contain similar sets of keywords, and t...
    Hassan Sayyadi, Matthew Hurst, Alexey Maykov
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    ICASSP
    2007
    IEEE
    198views Signal Processing» more  ICASSP 2007»
    False Positive Reduction in Lung GGO Nodule Detection with 3D Volume Shape Descriptor
    14 years 3 months ago
    False Positive Reduction in Lung GGO Nodule Detection with 3D Volume Shape Descriptor
    Download  www.eecs.northwestern.edu
    Lung nodule detection, especially ground glass opacity (GGO) detection, in helical computed tomography (CT) images is a challenging Computer-Aided Detection (CAD) task due to the ...
    Ming Yang, Senthil Periaswamy, Ying Wu
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    CVIU
    2008
    141views more  CVIU 2008»
    Change detection using a statistical model in an optimally selected color space
    13 years 9 months ago
    Change detection using a statistical model in an optimally selected color space
    Download  rcv.kaist.ac.kr
    We present a new noise model for color channels for statistical change detection. Based on this noise modeling, we estimate the distribution of Euclidean distances between the pix...
    Youngbae Hwang, Jun-Sik Kim, In-So Kweon
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    FGR
    2006
    IEEE
    121views Biometrics» more  FGR 2006»
    Learning to Identify Facial Expression During Detection Using Markov Decision Process
    14 years 3 months ago
    Learning to Identify Facial Expression During Detection Using Markov Decision Process
    Download  www.cs.rutgers.edu
    While there has been a great deal of research in face detection and recognition, there has been very limited work on identifying the expression on a face. Many current face detect...
    Ramana Isukapalli, Ahmed M. Elgammal, Russell Grei...
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    SDM
    2009
    SIAM
    191views Data Mining» more  SDM 2009»
    Adaptive Concept Drift Detection.
    14 years 6 months ago
    Adaptive Concept Drift Detection.
    Download  www.siam.org
    An established method to detect concept drift in data streams is to perform statistical hypothesis testing on the multivariate data in the stream. Statistical decision theory off...
    Anton Dries, Ulrich Rückert
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