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PVLDB
2008
111views more  PVLDB 2008»
15 years 4 months ago
Approximate lineage for probabilistic databases
In probabilistic databases, lineage is fundamental to both query processing and understanding the data. Current systems s.a. Trio or Mystiq use a complete approach in which the li...
Christopher Ré, Dan Suciu
142
Voted
INFOCOM
2010
IEEE
15 years 3 months ago
Tracking Quantiles of Network Data Streams with Dynamic Operations
— Quantiles are very useful in characterizing the data distribution of an evolving dataset in the process of data mining or network monitoring. The method of Stochastic Approxima...
Jin Cao, Li (Erran) Li, Aiyou Chen, Tian Bu
ALT
2009
Springer
16 years 2 months ago
Approximation Algorithms for Tensor Clustering
Abstract. We present the first (to our knowledge) approximation algorithm for tensor clustering—a powerful generalization to basic 1D clustering. Tensors are increasingly common...
Stefanie Jegelka, Suvrit Sra, Arindam Banerjee
CIKM
2003
Springer
15 years 10 months ago
Dimensionality reduction using magnitude and shape approximations
High dimensional data sets are encountered in many modern database applications. The usual approach is to construct a summary of the data set through a lossy compression technique...
Ümit Y. Ogras, Hakan Ferhatosmanoglu
IADIS
2004
15 years 6 months ago
A Scheme for Approximate Matching Event Announcements to a Customer Database
An event is a short and data-rich document and it refers to an instance of an announcement type such as "wedding", "birth", "graduation", "aucti...
Ray R. Hashemi, John R. Talburt