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INFOCOM
2009
IEEE
14 years 3 months ago
Network Performance Anomaly Detection and Localization
Abstract—Detecting the occurrence and location of performance anomalies (e.g., high jitter or loss events) is critical to ensuring the effective operation of network infrastructu...
Paul Barford, Nick G. Duffield, Amos Ron, Joel Som...
NBIS
2009
Springer
14 years 3 months ago
Enhancing Simulation Mode Operation of ospfd
In this paper, we describe our modifications to ospfd, a popular open-source implementation of OSPF routing protocol. The ospfd software can also be run in simulation mode, where...
Weigao Xie, Balaji Polepalli, Mukul Goyal, Hossein...
COMPGEOM
2009
ACM
14 years 3 months ago
Persistent cohomology and circular coordinates
Nonlinear dimensionality reduction (NLDR) algorithms such as Isomap, LLE and Laplacian Eigenmaps address the problem of representing high-dimensional nonlinear data in terms of lo...
Vin de Silva, Mikael Vejdemo-Johansson
IMC
2009
ACM
14 years 3 months ago
Characterizing user behavior in online social networks
Understanding how users behave when they connect to social networking sites creates opportunities for better interface design, richer studies of social interactions, and improved ...
Fabrício Benevenuto, Tiago Rodrigues, Meeyo...
IMC
2009
ACM
14 years 3 months ago
On calibrating enterprise switch measurements
The complexity of modern enterprise networks is ever-increasing, and our understanding of these important networks is not keeping pace. Our insight into intra-subnet traffic (sta...
Boris Nechaev, Vern Paxson, Mark Allman, Andrei Gu...