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WSDM
2012
ACM
325views Data Mining» more  WSDM 2012»
14 years 2 months ago
Correlating financial time series with micro-blogging activity
We study the problem of correlating micro-blogging activity with stock-market events, defined as changes in the price and traded volume of stocks. Specifically, we collect messa...
Eduardo J. Ruiz, Vagelis Hristidis, Carlos Castill...
DATE
2006
IEEE
81views Hardware» more  DATE 2006»
16 years 29 days ago
Lock-free synchronization for dynamic embedded real-time systems
We consider lock-free synchronization for dynamic embedded real-time systems that are subject to resource overloads and arbitrary activity arrivals. We model activity arrival beha...
Hyeonjoong Cho, Binoy Ravindran, E. Douglas Jensen
ISPAN
2005
IEEE
16 years 14 days ago
Dynamic Estimation of Task Level Parallelism with Operating System Support
The amount of Task Level Parallelism (TLP) in runtime workload is useful information to determine the efficient usage of multiprocessors. This paper presents mechanisms to dynami...
Luong Dinh Hung, Shuichi Sakai
IWSAS
2001
Springer
15 years 11 months ago
Exercising Qualitative Control in Autonomous Adaptive Survivable Systems
We seek to construct autonomous adaptive survivable systems that use active trust management to adapt their own behavior in the face of compromises in the computational environment...
Jon Doyle, Michael McGeachie
INFOCOM
2010
IEEE
15 years 5 months ago
Malicious Hubs: Detecting Abnormally Malicious Autonomous Systems
—While many attacks are distributed across botnets, investigators and network operators have recently targeted malicious networks through high profile autonomous system (AS) de-...
Andrew J. Kalafut, Craig A. Shue, Minaxi Gupta