587 citations
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Showing 2015Show all
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cs.IT2015★ 1 cited
An Improved Composite Hypothesis Test for Markov Models with Applications in Network Anomaly Detection
Jing Zhang, Ioannis Ch. Paschalidis
Recent work has proposed the use of a composite hypothesis Hoeffding test for statistical anomaly detection. Setting an appropriate threshold for the test given a desired false ala…
cs.SI2015
Tracking Employment Shocks Using Mobile Phone Data
Jameson L. Toole, Yu-Ru Lin, Erich Muehlegger +3
Can data from mobile phones be used to observe economic shocks and their consequences at multiple scales? Here we present novel methods to detect mass layoffs, identify individuals…
eess.SY2015
The Kirchhoff-Braess Paradox and Its Implications for Smart Microgrids
John Baillieul, Bowen Zhang, Shuai Wang
Well known in the theory of network flows, Braess paradox states that in a congested network, it may happen that adding a new path between destinations can increase the level of co…