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CISS
2008
IEEE
14 years 3 months ago
Coordinated beamforming for the multi-cell multi-antenna wireless system
—In a conventional wireless cellular system, signal processing is performed on a per-cell basis; out-of-cell interference is treated as background noise. This paper considers the...
Hayssam Dahrouj, Wei Yu
ITNG
2008
IEEE
14 years 3 months ago
On the Properties of System-Wide Responsive Behavior
High contention of flows is associated with unstable network behavior and unmanageable resource administration, i.e., convergence to equilibrium becomes a difficult task. In this ...
Ageliki Tsioliaridou, Vassilis Tsaoussidis
WWW
2003
ACM
14 years 1 months ago
User Access Pattern Enhanced Small Web Search
Current search engines generally employ link analysis techniques to web-page re-ranking. However, the same techniques are problematic in small webs, such as websites or intranet w...
Gui-Rong Xue, Hua-Jun Zeng, Zheng Chen, Wei-Ying M...
SIGIR
1999
ACM
14 years 28 days ago
Efficient Distributed Algorithms to Build Inverted Files
We present three distributed algorithms to build global inverted files for very large text collections. The distributed environment we use is a high bandwidth network of workstati...
Berthier A. Ribeiro-Neto, Edleno Silva de Moura, M...
EIT
2009
IEEE
14 years 15 days ago
Secure end-to-end communication over GSM and PSTN networks
GSM (Global System for Mobiles) is the most widely spread mobile communication system in the world. An important objective in mobile communication systems is secure speech communic...
Saad Islam, Fatima Ajmal, Salman Ali, Jawad Zahid,...