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    DMIN
    2007
    76views Data Mining» more  DMIN 2007»
    Towards Average Case Analysis of Itemset Mining
    13 years 5 months ago
    Towards Average Case Analysis of Itemset Mining
    Download  mavdisk.mnsu.edu
    —We perform a statistical analysis and describe the asymptotic behavior of the frequency and size distribution of δoccurrent, minimal δ-occurrent, and maximal δ-occurrent item...
    Dan Singer, David J. Haglin, Anna M. Manning
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    DMIN
    2007
    214views Data Mining» more  DMIN 2007»
    A Fast KNN Algorithm Based on Simulated Annealing
    13 years 5 months ago
    A Fast KNN Algorithm Based on Simulated Annealing
    Download  cs.uni-muenster.de
    K-Nearest Neighbor is used broadly in text classification, but it has one deficiency—computational efficiency. In this paper, we propose a heuristic search way to find out the k ...
    Chuanyao Yang, Yuqin Li, Chenghong Zhang, Yunfa Hu
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    DMIN
    2007
    186views Data Mining» more  DMIN 2007»
    Cost-Sensitive Learning vs. Sampling: Which is Best for Handling Unbalanced Classes with Unequal Error Costs?
    13 years 5 months ago
    Cost-Sensitive Learning vs. Sampling: Which is Best for Handling Unbalanced Classes with Unequal Error Costs?
    Download  storm.cis.fordham.edu
    - The classifier built from a data set with a highly skewed class distribution generally predicts the more frequently occurring classes much more often than the infrequently occurr...
    Gary M. Weiss, Kate McCarthy, Bibi Zabar
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    DMIN
    2007
    226views Data Mining» more  DMIN 2007»
    Generative Oversampling for Mining Imbalanced Datasets
    13 years 5 months ago
    Generative Oversampling for Mining Imbalanced Datasets
    Download  www.ideal.ece.utexas.edu
    — One way to handle data mining problems where class prior probabilities and/or misclassification costs between classes are highly unequal is to resample the data until a new, d...
    Alexander Liu, Joydeep Ghosh, Cheryl Martin
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    DMIN
    2007
    183views Data Mining» more  DMIN 2007»
    Crawling Attacks Against Web-based Recommender Systems
    13 years 5 months ago
    Crawling Attacks Against Web-based Recommender Systems
    Download  maya.cs.depaul.edu
    —User profiles derived from Web navigation data are used in important e-commerce applications such as Web personalization, recommender systems, and Web analytics. In the open en...
    Runa Bhaumik, Robin D. Burke, Bamshad Mobasher
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    DMIN
    2007
    90views Data Mining» more  DMIN 2007»
    On Minimal Infrequent Itemset Mining
    13 years 5 months ago
    On Minimal Infrequent Itemset Mining
    Download  mavdisk.mnsu.edu
    —A new algorithm for minimal infrequent itemset mining is presented. Potential applications of finding infrequent itemsets include statistical disclosure risk assessment, bioinf...
    David J. Haglin, Anna M. Manning
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    DMIN
    2007
    161views Data Mining» more  DMIN 2007»
    Efficient Summarization Based On Categorized Keywords
    13 years 5 months ago
    Efficient Summarization Based On Categorized Keywords
    Download  ru6.cti.gr
    —The information that exists on the World Wide Web is enormous enough in order to distract the users when trying to find useful information. In order to overcome the large amount...
    Christos Bouras, Vassilis Poulopoulos, Vassilis Ts...
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    DMIN
    2007
    85views Data Mining» more  DMIN 2007»
    A Clustering Approach for Achieving Data Privacy
    13 years 5 months ago
    A Clustering Approach for Achieving Data Privacy
    Download  www.nku.edu
    Abstract — New privacy regulations together with everincreasing data availability and computational power have created a huge interest in data privacy research. One major researc...
    Alina Campan, Traian Marius Truta, John Miller, Ra...
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    DMIN
    2007
    158views Data Mining» more  DMIN 2007»
    Mining Frequent Itemsets Using Re-Usable Data Structure
    13 years 5 months ago
    Mining Frequent Itemsets Using Re-Usable Data Structure
    Download  www.cs.purdue.edu
    - Several algorithms have been introduced for mining frequent itemsets. The recent datasettransformation approach suffers either from the possible increasing in the number of struc...
    Mohamed Yakout, Alaaeldin M. Hafez, Hussein Aly
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    DMIN
    2007
    91views Data Mining» more  DMIN 2007»
    Instance Ranking using Ensemble Spread
    13 years 5 months ago
    Instance Ranking using Ensemble Spread
    Download  www.mendeley.com
    - This paper investigates a technique for predicting ensemble uncertainty originally proposed in the weather forecasting domain. The overall purpose is to find out if the technique...
    Rikard König, Ulf Johansson, Lars Niklasson
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