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TSP
2010
13 years 2 months ago
Sequential and cooperative sensing for multi-channel cognitive radios
Effective spectrum sensing is a critical prerequisite for multi-channel cognitive radio (CR) networks, where multiple spectrum bands are sensed to identify transmission opportuniti...
Seung-Jun Kim, Georgios B. Giannakis
TSP
2010
13 years 2 months ago
Improved dual decomposition based optimization for DSL dynamic spectrum management
Dynamic spectrum management (DSM) has been recognized as a key technology to significantly improve the performance of digital subscriber line (DSL) broadband access networks. The b...
Paschalis Tsiaflakis, Ion Necoara, Johan A. K. Suy...
INFOCOM
2011
IEEE
12 years 11 months ago
There's something about MRAI: Timing diversity can exponentially worsen BGP convergence
—To better support interactive applications, individual network operators are decreasing the timers that affect BGP convergence, leading to greater diversity in the timer setting...
Alex Fabrikant, Umar Syed, Jennifer Rexford
ICDE
2012
IEEE
239views Database» more  ICDE 2012»
11 years 10 months ago
Provenance-based Indexing Support in Micro-blog Platforms
Abstract— Recently, lots of micro-blog message sharing applications have emerged on the web. Users can publish short messages freely and get notified by the subscriptions instan...
Junjie Yao, Bin Cui, Zijun Xue, Qingyun Liu
CIARP
2007
Springer
14 years 1 months ago
A Method for Estimating Authentication Performance over Time, with Applications to Face Biometrics
Underlying biometrics are biological tissues that evolve over time. Hence, biometric authentication (and recognition in general) is a dynamic pattern recognition problem. We propos...
Norman Poh, Josef Kittler, Raymond S. Smith, Jose ...