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INFOCOM
2010
IEEE
13 years 6 months ago
Network Positioning from the Edge - An Empirical Study of the Effectiveness of Network Positioning in P2P Systems
—Network positioning systems provide an important service to large-scale P2P systems, potentially enabling clients to achieve higher performance, reduce cross-ISP traffic and im...
David R. Choffnes, Mario Sanchez, Fabian E. Bustam...
CJ
2010
134views more  CJ 2010»
13 years 5 months ago
Designing Effective Policies for Minimal Agents
A policy for a minimal reactive agent is a set of condition-action rules used to determine its response to perceived environmental stimuli. When the policy pre-disposes the agent t...
Krysia Broda, Christopher J. Hogger
CHI
2011
ACM
12 years 11 months ago
The effects of task dimensionality, endpoint deviation, throughput calculation, and experiment design on pointing measures and m
Fitts’ law (1954) characterizes pointing speed-accuracy performance as throughput, whose invariance to target distances (A) and sizes (W) is known. However, it is unknown whethe...
Jacob O. Wobbrock, Kristen Shinohara, Alex Jansen
CIKM
2011
Springer
12 years 7 months ago
Relative effect of spam and irrelevant documents on user interaction with search engines
Meaningful evaluation of web search must take account of spam. Here we conduct a user experiment to investigate whether satisfaction with search engine result pages as a whole is ...
Timothy Jones, David Hawking, Paul Thomas, Ramesh ...
ICC
2008
IEEE
111views Communications» more  ICC 2008»
14 years 2 months ago
Conservative Slow Start: Controlling Losses in Very High Speed Networks
—In this paper, we address the problem of how TCP sessions ramp up their transmission windows in a controlled way. We introduce a conservative slow start scheme that reduces to t...
Kazumi Kumazoe, Cesar Marcondes, Mario Gerla, Dirc...