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SIGMETRICS
2009
ACM
140views Hardware» more  SIGMETRICS 2009»
13 years 11 months ago
Maximum likelihood estimation of the flow size distribution tail index from sampled packet data
In the context of network traffic analysis, we address the problem of estimating the tail index of flow (or more generally of any group) size distribution from the observation of...
Patrick Loiseau, Paulo Gonçalves, Sté...
PERCOM
2004
ACM
14 years 4 months ago
Performance Issues with Vertical Handovers - Experiences from GPRS Cellular and WLAN Hot-spots Integration
Interworking heterogeneous wireless access technologies is an important step towards building the next generation, all-IP wireless access infrastructure. In this paper, we present...
Rajiv Chakravorty, Pablo Vidales, Kavitha Subraman...
ICC
2007
IEEE
203views Communications» more  ICC 2007»
13 years 11 months ago
A Multi-Scale Tomographic Algorithm for Detecting and Classifying Traffic Anomalies
—The occurrence of a traffic anomaly is always responsible for a degradation of performance. The anomaly can be observable, at some scale, in different ways: an increase in the n...
Silvia Farraposo, Philippe Owezarski, Edmundo Mont...