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» Introduction to Randomized Algorithms
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SIGMOD
1998
ACM
96views Database» more  SIGMOD 1998»
15 years 10 months ago
Approximate Medians and other Quantiles in One Pass and with Limited Memory
We present new algorithms for computing approximate quantiles of large datasets in a single pass. The approximation guarantees are explicit, and apply without regard to the value ...
Gurmeet Singh Manku, Sridhar Rajagopalan, Bruce G....
VLDB
1994
ACM
140views Database» more  VLDB 1994»
15 years 10 months ago
Efficient and Effective Clustering Methods for Spatial Data Mining
Spatial data mining is the discovery of interesting relationships and characteristics that may exist implicitly in spatial databases. In this paper, we explore whether clustering ...
Raymond T. Ng, Jiawei Han
ASPDAC
2007
ACM
82views Hardware» more  ASPDAC 2007»
15 years 10 months ago
Fast Buffer Insertion for Yield Optimization Under Process Variations
With the emerging process variations in fabrication, the traditional corner-based timing optimization techniques become prohibitive. Buffer insertion is a very useful technique fo...
Ruiming Chen, Hai Zhou
ESA
2006
Springer
139views Algorithms» more  ESA 2006»
15 years 10 months ago
Stochastic Shortest Paths Via Quasi-convex Maximization
Abstract. We consider the problem of finding shortest paths in a graph with independent randomly distributed edge lengths. Our goal is to maximize the probability that the path len...
Evdokia Nikolova, Jonathan A. Kelner, Matthew Bran...
EUC
2006
Springer
15 years 10 months ago
Distributed Proximity-Aware Peer Clustering in BitTorrent-Like Peer-to-Peer Networks
In this paper, we propose a hierarchical architecture for grouping peers into clusters in a large-scale BitTorrent-like underlying overlay network in such a way that clusters are e...
Bin Xiao, Jiadi Yu, Zili Shao, Minglu Li