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DATAMINE
2008
95views more  DATAMINE 2008»
9 years 10 months ago
A dynamic bibliometric model for identifying online communities
Predictive modelling of online dynamic user-interaction recordings and community identifi cation from such data b ecomes more and more imp ortant w ith th e w idesp read use of on...
Xin Wang, Ata Kabán
DATAMINE
2008
71views more  DATAMINE 2008»
9 years 10 months ago
Mining functional dependencies from data
Hong Yao, Howard J. Hamilton
DATAMINE
2008
112views more  DATAMINE 2008»
9 years 11 months ago
PRIE: a system for generating rulelists to maximize ROC performance
Rules are commonly used for classification because they are modular, intelligible and easy to learn. Existing work in classification rule learning assumes the goal is to produce ca...
Tom Fawcett
DATAMINE
2008
110views more  DATAMINE 2008»
9 years 11 months ago
Guest Editors' Introduction: Special issue of Selected Papers from ECML PKDD 2008
Walter Daelemans, Bart Goethals, Katharina Morik
DATAMINE
2008
137views more  DATAMINE 2008»
9 years 11 months ago
Two heads better than one: pattern discovery in time-evolving multi-aspect data
Abstract. Data stream values are often associated with multiple aspects. For example, each value observed at a given time-stamp from environmental sensors may have an associated ty...
Jimeng Sun, Charalampos E. Tsourakakis, Evan Hoke,...
DATAMINE
2008
89views more  DATAMINE 2008»
9 years 11 months ago
Mining conjunctive sequential patterns
Abstract. In this paper we aim at extending the non-derivable condensed representation in frequent itemset mining to sequential pattern mining. We start by showing a negative examp...
Chedy Raïssi, Toon Calders, Pascal Poncelet
DATAMINE
2008
143views more  DATAMINE 2008»
9 years 11 months ago
Automatically countering imbalance and its empirical relationship to cost
Learning from imbalanced datasets presents a convoluted problem both from the modeling and cost standpoints. In particular, when a class is of great interest but occurs relatively...
Nitesh V. Chawla, David A. Cieslak, Lawrence O. Ha...
DATAMINE
2008
219views more  DATAMINE 2008»
9 years 11 months ago
Correlating burst events on streaming stock market data
Abstract We address the problem of monitoring and identification of correlated burst patterns in multi-stream time series databases. We follow a two-step methodology: first we iden...
Michail Vlachos, Kun-Lung Wu, Shyh-Kwei Chen, Phil...
DATAMINE
2008
91views more  DATAMINE 2008»
9 years 11 months ago
Web usage mining: extracting unexpected periods from web logs
Florent Masseglia, Pascal Poncelet, Maguelonne Tei...
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