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» Network failure detection and graph connectivity
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RTSS
2003
IEEE
14 years 1 months ago
JAM: A Jammed-Area Mapping Service for Sensor Networks
Preventing denial-of-service attacks in wireless sensor networks is difficult primarily because of the limited resources available to network nodes and the ease with which attacks...
Anthony D. Wood, John A. Stankovic, Sang Hyuk Son
AGILE
2009
Springer
210views GIS» more  AGILE 2009»
14 years 3 months ago
Detecting Hotspots in Geographic Networks
We study a point pattern detection problem on networks, motivated by geographical analysis tasks, such as crime hotspot detection. Given a network N (for example, a street, train,...
Kevin Buchin, Sergio Cabello, Joachim Gudmundsson,...
NOSSDAV
2010
Springer
14 years 1 months ago
Second life: a social network of humans and bots
Second Life (SL) is a virtual world where people interact and socialize through virtual avatars. Avatars behave similarly to their human counterparts in real life and naturally de...
Matteo Varvello, Geoffrey M. Voelker
PODC
2010
ACM
13 years 10 months ago
Brief announcement: revisiting the power-law degree distribution for social graph analysis
The study of complex networks led to the belief that the connectivity of network nodes generally follows a Power-law distribution. In this work, we show that modeling large-scale ...
Alessandra Sala, Haitao Zheng, Ben Y. Zhao, Sabrin...
WWW
2010
ACM
14 years 3 months ago
Empirical comparison of algorithms for network community detection
Detecting clusters or communities in large real-world graphs such as large social or information networks is a problem of considerable interest. In practice, one typically chooses...
Jure Leskovec, Kevin J. Lang, Michael W. Mahoney