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DATAMINE
2008
219views more  DATAMINE 2008»
15 years 6 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...
IJNSEC
2008
137views more  IJNSEC 2008»
15 years 6 months ago
Baseline Profile Stability for Network Anomaly Detection
Network attacks are commonplace in the Internet. One of the defense mechanisms against the network attacks is using a baseline profile established during normal operation to detec...
Yoohwan Kim, Ju-Yeon Jo, Kyunghee Kim Suh
MCS
2008
Springer
15 years 6 months ago
Study on shape creation of building's roof by evaluating aesthetic sensibility
The purpose of this study is to develop an optimum design method for roof shapes satisfying both aesthetic sensibility (beauty) and economic evaluation by using the genetic algori...
Kazutoshi Tsutsumi, Keisuke Sasaki
MCS
2008
Springer
15 years 6 months ago
Approximation of matrix operators applied to multiple vectors
In this paper we propose a numerical method for approximating the product of a matrix function with multiple vectors by Krylov subspace methods combined with a QR decomposition of...
Marlis Hochbruck, Jörg Niehoff
MCS
2008
Springer
15 years 6 months ago
Public policy, innovation and total factor productivity: An application to Taiwan's manufacturing industry
: This paper examines the impact of being an innovator on firm productivity in Taiwan. Using a panel of 48794 firms observed over the 1997-2003 period, and distributed across 23 in...
Chia-Lin Chang, Stéphane Robin