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KDD
2009
ACM
143views Data Mining» more  KDD 2009»
14 years 10 months ago
Optimizing web traffic via the media scheduling problem
Website traffic varies through time in consistent and predictable ways, with highest traffic in the middle of the day. When providing media content to visitors, it is important to...
Lars Backstrom, Jon M. Kleinberg, Ravi Kumar
MOBIHOC
2009
ACM
14 years 10 months ago
Improved bounds on the throughput efficiency of greedy maximal scheduling in wireless networks
Due to its low complexity, Greedy Maximal Scheduling (GMS), also known as Longest Queue First (LQF), has been studied extensively for wireless networks. However, GMS can result in...
Mathieu Leconte, Jian Ni, Rayadurgam Srikant
KDD
2007
ACM
144views Data Mining» more  KDD 2007»
14 years 10 months ago
Fast direction-aware proximity for graph mining
In this paper we study asymmetric proximity measures on directed graphs, which quantify the relationships between two nodes or two groups of nodes. The measures are useful in seve...
Hanghang Tong, Christos Faloutsos, Yehuda Koren
SIGMOD
2008
ACM
143views Database» more  SIGMOD 2008»
14 years 10 months ago
A case study in database reliability: component types, usage profiles, and testing
Data management lies at the core of most modern information technology deployments. Accordingly, the reliability of the database management system (DBMS) is critical to the reputa...
C. A. Taylor, Mechelle Gittens, Andriy V. Miransky...
SIGMOD
2007
ACM
170views Database» more  SIGMOD 2007»
14 years 10 months ago
Cardinality estimation using sample views with quality assurance
Accurate cardinality estimation is critically important to high-quality query optimization. It is well known that conventional cardinality estimation based on histograms or simila...
Per-Åke Larson, Wolfgang Lehner, Jingren Zho...