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» In Praise of Numerical Computation
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ICASSP
2011
IEEE
14 years 10 months ago
Detecting low-rate periodic events in Internet traffic using renewal theory
In our previous work [1, 2] we studied detection of anomalies in packet arrival times for computer networks, most detection of denialof-service (DoS) attacks in Internet traffic....
Sean McPherson, Antonio Ortega
CSCW
2012
ACM
14 years 1 months ago
Community-based web security: complementary roles of the serious and casual contributors
Does crowdsourcing work for web security? While the herculean task of evaluating hundreds of millions of websites can certainly benefit from the wisdom of crowds, skeptics questi...
Pern Hui Chia, John Chuang
MMB
2012
Springer
240views Communications» more  MMB 2012»
14 years 1 months ago
A Demand-Response Calculus with Perfect Batteries
We consider an electricity consumer equipped with a perfect battery, who needs to satisfy a non-elastic load, subject to external control signals. The control imposes a time-varyin...
Jean-Yves Le Boudec, Dan-Cristian Tomozei
JMLR
2012
13 years 8 months ago
A General Framework for Structured Sparsity via Proximal Optimization
We study a generalized framework for structured sparsity. It extends the well known methods of Lasso and Group Lasso by incorporating additional constraints on the variables as pa...
Luca Baldassarre, Jean Morales, Andreas Argyriou, ...
INFOCOM
2012
IEEE
13 years 8 months ago
Jointly optimal bit loading, channel pairing and power allocation for multi-channel relaying
Abstract—We aim to enhance the end-to-end rate of a general dual-hop relay network with multiple channels and finite modulation formats, by jointly optimizing channel pairing, p...
Mahdi Hajiaghayi, Min Dong, Ben Liang