223 search results - page 24 / 45 » Approximate Frequency Counts over Data Streams |
186
click to vote
VLDB
2006
ACM
15 years 10 months ago
2006
ACM
Managing large-scale time series databases has attracted significant attention in the database community recently. Related fundamental problems such as dimensionality reduction, tr...
67
Voted
FSTTCS
2009
Springer
15 years 4 months ago
2009
Springer
ABSTRACT. We study functionally private approximations. An approximation function g is functionally private with respect to f if, for any input x, g(x) reveals no more information ...
90
Voted
ICDM
2007
IEEE
15 years 3 months ago
2007
IEEE
Sequential pattern mining is an active field in the domain of knowledge discovery. Recently, with the constant progress in hardware technologies, real-world databases tend to gro...
107
Voted
VLDB
2004
ACM
15 years 3 months ago
2004
ACM
We address the problem of computing approximate answers to continuous sliding-window joins over data streams when the available memory may be insufficient to keep the entire join...
130
click to vote
COMPGEOM
2010
ACM
15 years 2 months ago
2010
ACM
In this paper, we introduce a simple, randomized dynamic data structure for storing multidimensional point sets, called a quadtreap. This data structure is a randomized, balanced ...