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HICSS
2006
IEEE
95views Biometrics» more  HICSS 2006»
16 years 19 days ago
Towards an Ecological Perspective on the Evolution of Online Communities of Practice
In the era of knowledge economy, more and more people view online communities of practice (CoPs) as wellspring of precious knowledge. Notably, many researchers support the notion ...
Sheng-cheng Lin, Fu-ren Lin
ICMCS
2006
IEEE
138views Multimedia» more  ICMCS 2006»
16 years 18 days ago
Detecting Malicious Hosts in the Presence of Lying Hosts in Peer-to-Peer Streaming
Current peer-to-peer (P2P) streaming systems often assume that hosts are cooperative. However, this may not be true in the open environment of the Internet. In this paper, we disc...
Xing Jin, S.-H. Gary Chan, Wai-Pun Ken Yiu, Yongqi...
IPPS
2006
IEEE
16 years 18 days ago
Web server protection by customized instruction set encoding
We present a novel technique to secure the execution of a processor against the execution of malicious code (trojans, viruses). The main idea is to permute parts of the opcode val...
Bernhard Fechner, Jörg Keller, Andreas Wohlfe...
VTC
2006
IEEE
142views Communications» more  VTC 2006»
16 years 17 days ago
Adaptive Bit-Interleaved Coded OFDM over Time-Varying Channels
When adapting the transmitter to the channel state information (CSI), improved transmission is possible compared to the open loop system where no CSI is provided at the transmitte...
Jin Soo Choi, Chang-Kyung Sung, Sung Hyun Moon, In...
IWCMC
2006
ACM
16 years 16 days ago
Low complexity virtual antenna arrays using cooperative relay selection
We study the diversity-multiplexing tradeoff in cooperative diversity systems involving multiple relays. We focus on low complexity architectures that do not require simultaneous...
Aggelos Bletsas, Ashish Khisti, Moe Z. Win