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STOC
2010
ACM
185views Algorithms» more  STOC 2010»
15 years 5 months ago
Measuring independence of datasets
Approximating pairwise, or k-wise, independence with sublinear memory is of considerable importance in the data stream model. In the streaming model the joint distribution is give...
Vladimir Braverman, Rafail Ostrovsky
GRAPHICSINTERFACE
2008
15 years 2 months ago
The effects of peripheral vision and physical navigation on large scale visualization
Large high-resolution displays have been shown to improve user performance over standard displays on many large-scale visualization tasks. But what is the reason for the improveme...
Robert Ball, Chris North
STOC
2009
ACM
96views Algorithms» more  STOC 2009»
16 years 2 months ago
MaxMin allocation via degree lower-bounded arborescences
We consider the problem of MaxMin allocation of indivisible goods. There are m items to be distributed among n players. Each player i has a nonnegative valuation pij for an item j...
MohammadHossein Bateni, Moses Charikar, Venkatesan...
IMC
2004
ACM
15 years 7 months ago
An analysis of live streaming workloads on the internet
In this paper, we study the live streaming workload from a large content delivery network. Our data, collected over a 3 month period, contains over 70 million requests for 5,000 d...
Kunwadee Sripanidkulchai, Bruce M. Maggs, Hui Zhan...
STOC
2010
ACM
295views Algorithms» more  STOC 2010»
15 years 6 months ago
Approximation Schemes for Steiner Forest on Planar Graphs and Graphs of Bounded Treewidth
We give the first polynomial-time approximation scheme (PTAS) for the Steiner forest problem on planar graphs and, more generally, on graphs of bounded genus. As a first step, w...
MohammadHossein Bateni, MohammadTaghi Hajiaghayi a...