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CORR
2011
Springer
191views Education» more  CORR 2011»
13 years 5 months ago
A Message-Passing Receiver for BICM-OFDM over Unknown Clustered-Sparse Channels
We propose a factor-graph-based approach to joint channel-estimationand-decoding of bit-interleaved coded orthogonal frequency division multiplexing (BICM-OFDM). In contrast to ex...
Philip Schniter
ISBI
2011
IEEE
13 years 1 months ago
Atlas-based fiber clustering for multi-subject analysis of high angular resolution diffusion imaging tractography
High angular resolution diffusion imaging (HARDI) allows in vivo analysis of the white matter structure and connectivity. Based on orientation distribution functions (ODFs) that r...
Gautam Prasad, Neda Jahanshad, Iman Aganj, Christo...
CCGRID
2011
IEEE
13 years 1 months ago
DHTbd: A Reliable Block-Based Storage System for High Performance Clusters
—Large, reliable and efficient storage systems are becoming increasingly important in enterprise environments. Our research in storage system design is oriented towards the expl...
George Parissis, George Xylomenos, Theodore K. Apo...
IJNSEC
2011
232views more  IJNSEC 2011»
13 years 4 months ago
Location-aware, Trust-based Detection and Isolation of Compromised Nodes in Wireless Sensor Networks
The detection and isolation of compromised nodes in wireless sensor networks is a difficult task. However, failure to identify and isolate compromised nodes results in significan...
Garth V. Crosby, Lance Hester, Niki Pissinou
HAIS
2011
Springer
13 years 1 months ago
Clustering Ensemble for Spam Filtering
One of the main problems that modern e-mail systems face is the management of the high degree of spam or junk mail they recieve. Those systems are expected to be able to distinguis...
Santiago Porras, Bruno Baruque, Belén Vaque...