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KDD
2009
ACM
151views Data Mining» more  KDD 2009»
15 years 10 months ago
A LRT framework for fast spatial anomaly detection
Given a spatial data set placed on an n ? n grid, our goal is to find the rectangular regions within which subsets of the data set exhibit anomalous behavior. We develop algorithm...
Mingxi Wu, Xiuyao Song, Chris Jermaine, Sanjay Ran...
DIS
2009
Springer
15 years 4 months ago
Mining Heterogeneous Information Networks by Exploring the Power of Links
Knowledge is power but for interrelated data, knowledge is often hidden in massive links in heterogeneous information networks. We explore the power of links at mining heterogeneou...
Jiawei Han
AINA
2008
IEEE
15 years 4 months ago
Reputation of Communities of Web Services - Preliminary Investigation
Web services communities can be seen as virtual clusters that agglomerate Web services with the same functionality (e.g., FlightBooking). However, selecting a community to deal wi...
Said Elnaffar, Zakaria Maamar, Hamdi Yahyaoui, Jam...
ICASSP
2008
IEEE
15 years 4 months ago
Efficient computation of the binary vector that maximizes a rank-deficient quadratic form
The maximization of a full-rank quadratic form over a finite alphabet is NP-hard in both a worst-case sense and an average sense. Interestingly, if the rank of the form is not a ...
George N. Karystinos, Athanasios P. Liavas
OTM
2007
Springer
15 years 3 months ago
Bittella: A Novel Content Distribution Overlay Based on Bittorrent and Social Groups
This paper presents Bittella: a new social network for content distribution based on Peer-to-Peer technologies. It exploits the common interests of the users in order to create soc...
Rubén Cuevas Rumín, Carmen Guerrero,...