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SIGMOD
2005
ACM
220views Database» more  SIGMOD 2005»
16 years 4 months ago
Sampling Algorithms in a Stream Operator
Complex queries over high speed data streams often need to rely on approximations to keep up with their input. The research community has developed a rich literature on approximat...
Theodore Johnson, S. Muthukrishnan, Irina Rozenbau...
CORR
2010
Springer
219views Education» more  CORR 2010»
15 years 4 months ago
Clustering high dimensional data using subspace and projected clustering algorithms
: Problem statement: Clustering has a number of techniques that have been developed in statistics, pattern recognition, data mining, and other fields. Subspace clustering enumerate...
Rahmat Widia Sembiring, Jasni Mohamad Zain, Abdull...
GEOINFO
2007
15 years 6 months ago
Trajectory Data Warehouses: Proposal of Design and Application to Exploit Data
In this paper we are interested in storing and perform OLAP queries about various aggregate trajectory properties. We consider a data stream environment where a set of mobile objec...
Fernando J. Braz
SNPD
2003
15 years 5 months ago
Stream Processing on the Grid: an Array Stream Transforming Language
Specific requirements of stream processing on the Grid are discussed. We argue that when the stream processing paradigm is used for cluster computing, the processing components c...
Alexander V. Shafarenko
IDEAS
2007
IEEE
148views Database» more  IDEAS 2007»
15 years 10 months ago
Adaptive Execution of Stream Window Joins in a Limited Memory Environment
A sliding window join (SWJoin) is becoming an integral operation in every stream data management system. In some streaming applications the increasing volume of streamed data as w...
Fatima Farag, Moustafa A. Hammad