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    SDM
    2009
    SIAM
    123views Data Mining» more  SDM 2009»
    Tracking User Mobility to Detect Suspicious Behavior.
    14 years 8 months ago
    Tracking User Mobility to Detect Suspicious Behavior.
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    Popularity of mobile devices is accompanied by widespread security problems, such as MAC address spoofing in wireless networks. We propose a probabilistic approach to temporal an...
    Gaurav Tandon, Philip K. Chan
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    SDM
    2009
    SIAM
    162views Data Mining» more  SDM 2009»
    Diversity-Based Weighting Schemes for Clustering Ensembles.
    14 years 8 months ago
    Diversity-Based Weighting Schemes for Clustering Ensembles.
    Download  www.siam.org
    Clustering ensembles has been recently recognized as an emerging approach to provide more robust solutions to the data clustering problem. Current methods of clustering ensembles ...
    Andrea Tagarelli, Francesco Gullo, Sergio Greco
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    SDM
    2009
    SIAM
    125views Data Mining» more  SDM 2009»
    Identifying Unsafe Routes for Network-Based Trajectory Privacy.
    14 years 8 months ago
    Identifying Unsafe Routes for Network-Based Trajectory Privacy.
    Download  www.siam.org
    In this paper, we propose a privacy model that offers trajectory privacy to the requesters of Location-Based Services (LBSs), by utilizing an underlying network of user movement. ...
    Aris Gkoulalas-Divanis, Mohamed F. Mokbel, Vassili...
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    SDM
    2009
    SIAM
    331views Data Mining» more  SDM 2009»
    Privacy Preservation in Social Networks with Sensitive Edge Weights.
    14 years 8 months ago
    Privacy Preservation in Social Networks with Sensitive Edge Weights.
    Download  www.siam.org
    With the development of emerging social networks, such as Facebook and MySpace, security and privacy threats arising from social network analysis bring a risk of disclosure of con...
    Jie Wang, Jinze Liu, Jun Zhang, Lian Liu
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    SDM
    2009
    SIAM
    119views Data Mining» more  SDM 2009»
    Twin Vector Machines for Online Learning on a Budget.
    14 years 8 months ago
    Twin Vector Machines for Online Learning on a Budget.
    Download  www.siam.org
    This paper proposes Twin Vector Machine (TVM), a constant space and sublinear time Support Vector Machine (SVM) algorithm for online learning. TVM achieves its favorable scaling b...
    Zhuang Wang, Slobodan Vucetic
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    SDM
    2009
    SIAM
    205views Data Mining» more  SDM 2009»
    Identifying Information-Rich Subspace Trends in High-Dimensional Data.
    14 years 8 months ago
    Identifying Information-Rich Subspace Trends in High-Dimensional Data.
    Download  www.siam.org
    Identifying information-rich subsets in high-dimensional spaces and representing them as order revealing patterns (or trends) is an important and challenging research problem in m...
    Chandan K. Reddy, Snehal Pokharkar
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    SDM
    2009
    SIAM
    208views Data Mining» more  SDM 2009»
    A Bayesian Approach Toward Finding Communities and Their Evolutions in Dynamic Social Networks.
    14 years 8 months ago
    A Bayesian Approach Toward Finding Communities and Their Evolutions in Dynamic Social Networks.
    Download  www.nec-labs.com
    Although a large body of work are devoted to finding communities in static social networks, only a few studies examined the dynamics of communities in evolving social networks. I...
    Tianbao Yang, Yun Chi, Shenghuo Zhu, Yihong Gong, ...
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    SDM
    2009
    SIAM
    140views Data Mining» more  SDM 2009»
    Straightforward Feature Selection for Scalable Latent Semantic Indexing.
    14 years 8 months ago
    Straightforward Feature Selection for Scalable Latent Semantic Indexing.
    Download  www.siam.org
    Latent Semantic Indexing (LSI) has been validated to be effective on many small scale text collections. However, little evidence has shown its effectiveness on unsampled large sca...
    Jun Yan, Shuicheng Yan, Ning Liu, Zheng Chen
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    SDM
    2009
    SIAM
    164views Data Mining» more  SDM 2009»
    Exact Discovery of Time Series Motifs.
    14 years 8 months ago
    Exact Discovery of Time Series Motifs.
    Download  www.cs.ucr.edu
    Time series motifs are pairs of individual time series, or subsequences of a longer time series, which are very similar to each other. As with their discrete analogues in computat...
    Abdullah Mueen, Eamonn J. Keogh, M. Brandon Westov...
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    SDM
    2009
    SIAM
    125views Data Mining» more  SDM 2009»
    Providing Privacy through Plausibly Deniable Search.
    14 years 8 months ago
    Providing Privacy through Plausibly Deniable Search.
    Download  www.siam.org
    Query-based web search is an integral part of many people’s daily activities. Most do not realize that their search history can be used to identify them (and their interests). I...
    Chris Clifton, Mummoorthy Murugesan
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