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CORR
2010
Springer
133views Education» more  CORR 2010»
15 years 5 months ago
Robust Beamforming for Security in MIMO Wiretap Channels with Imperfect CSI
—In this paper, we investigate methods for reducing the likelihood that a message transmitted between two multiantenna nodes is intercepted by an undetected eavesdropper. In part...
Amitav Mukherjee, A. Lee Swindlehurst
TIP
2010
170views more  TIP 2010»
15 years 1 months ago
A Distributed Topological Camera Network Representation for Tracking Applications
Abstract--Sensor networks have been widely used for surveillance, monitoring, and tracking. Camera networks, in particular, provide a large amount of information that has tradition...
Edgar J. Lobaton, Ramanarayan Vasudevan, Ruzena Ba...
ISBI
2006
IEEE
16 years 8 months ago
Incremental learning for segmentation in medical images
Hand-coded vision systems are problematic in complex medical domains and are hard to change as new information emerges. Knowledge-Engineering and Machine Learning approaches to in...
Avishkar Misra, Arcot Sowmya, Paul Compton
WWW
2009
ACM
16 years 7 months ago
Analysis of community structure in Wikipedia
We present the results of a community detection analysis of the Wikipedia graph. Distinct communities in Wikipedia contain semantically closely related articles. The central topic...
Dmitry Lizorkin, Olena Medelyan, Maria P. Grineva
DEXAW
2008
IEEE
180views Database» more  DEXAW 2008»
16 years 1 months ago
Entity Data Management in OKKAM
In the recent years, we are witnessing an increasing interest in the Semantic Web and the relevant technologies, which can have a significant impact in the enterprise environment ...
Themis Palpanas, Junaid Ahsenali Chaudhry, Perikli...