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VLDB
2005
ACM
86views Database» more  VLDB 2005»
16 years 5 days ago
One-Pass Wavelet Synopses for Maximum-Error Metrics
We study the problem of computing waveletbased synopses for massive data sets in static and streaming environments. A compact representation of a data set is obtained after a thre...
Panagiotis Karras, Nikos Mamoulis
COMPGEOM
2004
ACM
16 years 4 days ago
Range counting over multidimensional data streams
We consider the problem of approximate range counting over streams of d-dimensional points. In the data stream model, the algorithm makes a single scan of the data, which is prese...
Subhash Suri, Csaba D. Tóth, Yunhong Zhou
CINQ
2004
Springer
125views Database» more  CINQ 2004»
16 years 3 days ago
The Hows, Whys, and Whens of Constraints in Itemset and Rule Discovery
Many researchers in our community (this author included) regularly emphasize the role constraints play in improving performance of data-mining algorithms. This emphasis has led to ...
Roberto J. Bayardo
PSD
2004
Springer
132views Database» more  PSD 2004»
16 years 1 days ago
Computational Experiments with Minimum-Distance Controlled Perturbation Methods
Minimum-distance controlled perturbation is a recent family of methods for the protection of statistical tabular data. These methods are both efficient and versatile, since can dea...
Jordi Castro
DEXAW
2003
IEEE
99views Database» more  DEXAW 2003»
16 years 4 hour ago
Handling Identity in Peer-to-Peer Systems
Due to the limited number of available IP addresses most computers on the Internet use dynamic IP addresses which causes problems for applications that have to maintain routing ta...
Manfred Hauswirth, Anwitaman Datta, Karl Aberer