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» Mining Knowledge in Astrophysical Massive Data Sets
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KDD
2006
ACM
200views Data Mining» more  KDD 2006»
14 years 7 months ago
A Random-Walk Based Scoring Algorithm Applied to Recommender Engines
Recommender systems are an emerging technology that helps consumers find interesting products and useful resources. A recommender system makes personalized product suggestions by e...
Augusto Pucci, Marco Gori, Marco Maggini
KDD
2008
ACM
128views Data Mining» more  KDD 2008»
14 years 7 months ago
Scaling up text classification for large file systems
: We combine the speed and scalability of information retrieval with the generally superior classification accuracy offered by machine learning, yielding a two-phase text classifie...
George Forman, Shyamsundar Rajaram
SDM
2007
SIAM
149views Data Mining» more  SDM 2007»
13 years 8 months ago
WAT: Finding Top-K Discords in Time Series Database
Finding discords in time series database is an important problem in a great variety of applications, such as space shuttle telemetry, mechanical industry, biomedicine, and financ...
Yingyi Bu, Oscar Tat-Wing Leung, Ada Wai-Chee Fu, ...
KDD
2010
ACM
244views Data Mining» more  KDD 2010»
13 years 5 months ago
Finding effectors in social networks
Assume a network (V, E) where a subset of the nodes in V are active. We consider the problem of selecting a set of k active nodes that best explain the observed activation state, ...
Theodoros Lappas, Evimaria Terzi, Dimitrios Gunopu...
DGO
2003
295views Education» more  DGO 2003»
13 years 8 months ago
Technology Implementation Management in Law Enforcement: COPLINK System Usability and User Acceptance Evaluations
In this paper, we report on two user-centric evaluation studies of COPLINK, a suite of criminal data mining and knowledge management applications developed at the University of Ari...
Chienting Lin, Paul J. Hu, Hsinchun Chen, Jennifer...