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» Information Modeling in the Time of the Revolution
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WWW
2008
ACM
16 years 7 months ago
International workshop on question answering on the web (QAWeb2008)
A half-day single track workshop is designed to gather academic researchers and industrial practitioners at to share ideas and knowledge of know-how, and to discuss all relevant i...
Liu Wenyin, Qing Li, Xuedong Huang
WOWMOM
2009
ACM
143views Multimedia» more  WOWMOM 2009»
16 years 1 months ago
Improving partial cover of Random Walks in large-scale Wireless Sensor Networks
Random Walks (RWs) have been considered for information dissemination in large scale, dynamic and unstructured environments, as they are scalable, robust to topology changes and d...
Leonidas Tzevelekas, Ioannis Stavrakakis
CISS
2008
IEEE
16 years 1 months ago
End-to-end bandwidth and available bandwidth estimation in multi-hop IEEE 802.11b ad hoc networks
—In this paper we estimate the end-to-end total bandwidth (BW) and available bandwidth (ABW) of a path between a pair of nodes in an IEEE 802.11b ad hoc network, both as function...
Marco A. Alzate, Jose-Carlos Pagan, Néstor ...
CISS
2008
IEEE
16 years 1 months ago
Threshold structure of channel aware distributed scheduling in ad-hoc networks: An optimal stopping view
— As evidenced by measurement data, channel fading and co-channel interference occur on the same time scales, and it is therefore difficult to determine if packet losses are due...
Junshan Zhang
PIMRC
2008
IEEE
16 years 1 months ago
Carrier frequency dependent throughput analysis for impaired OFDM links under user mobility
—In this paper we present an analytical approach to evaluate the M-QAM bit error rate and carrier frequency dependent throughput of OFDM systems subject to various receiver impai...
Marco Krondorf, Gerhard Fettweis