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» Approximating Betweenness Centrality
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93
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TCOM
2011
138views more  TCOM 2011»
14 years 7 months ago
Exact and Asymptotic Outage Probability Analysis for Decode-and-Forward Networks
Abstract—We consider decode-and-forward cooperative networks and we derive analytical expressions as well as tractable asymptotic approximations for the outage probability of a n...
Ioannis Chatzigeorgiou, Weisi Guo, Ian J. Wassell,...
104
Voted
FASE
2008
Springer
15 years 2 months ago
When Things Go Wrong: Interrupting Conversations
Abstract. This paper presents a true-concurrent approach to formalising integration of Small-to-Medium Enterprises (SMEs) with Web services. Our approach formalises common notions ...
Juliana Küster Filipe Bowles, Sotiris Moschoy...
105
Voted
INTERACT
2007
15 years 2 months ago
Exploring Temporal Communication Through Social Networks
The dissemination of information in social networks and the relative effect of ICT (Information and Communications Technology) use has long been an interesting area of study in the...
Liaquat Hossain, Kon Shing Kenneth Chung, Shahriar...
104
Voted
HICSS
2010
IEEE
182views Biometrics» more  HICSS 2010»
15 years 7 months ago
Analyzing Leadership Dynamics in Distributed Group Communication
—We apply social network analysis (SNA) to examine the dynamics of leadership in distributed groups, specifically Free/Libre Open Source Software development projects, and its r...
Kevin Crowston, Andrea Wiggins, James Howison
WIMOB
2008
IEEE
15 years 7 months ago
On the Energy Cost of Communication and Cryptography in Wireless Sensor Networks
Energy is a central concern in the deployment of wireless sensor networks. In this paper, we investigate the energy cost of cryptographic protocols, both from a communication and ...
Giacomo de Meulenaer, François Gosset, Fran...