Sciweavers

201 search results - page 3 / 41
» On Computing Correlated Aggregates Over Continual Data Strea...
Sort
View
GIS
2004
ACM
14 years 7 months ago
Spatio-temporal aggregates over raster image data
Spatial, temporal and spatio-temporal aggregates over continuous streams of remotely sensed image data build a fundamental operation in many applications in the environmental scie...
Jie Zhang, Michael Gertz, Demet Aksoy
ICDE
2011
IEEE
262views Database» more  ICDE 2011»
12 years 9 months ago
Memory-constrained aggregate computation over data streams
— In this paper, we study the problem of efficiently computing multiple aggregation queries over a data stream. In order to share computation, prior proposals have suggested ins...
K. V. M. Naidu, Rajeev Rastogi, Scott Satkin, Anan...
EDBTW
2006
Springer
13 years 10 months ago
Data Stream Sharing
Abstract. Recent research efforts in the fields of data stream processing and data stream management systems (DSMSs) show the increasing importance of processing data streams, e. g...
Richard Kuntschke, Alfons Kemper
SIGKDD
2010
123views more  SIGKDD 2010»
13 years 1 months ago
Fully decentralized computation of aggregates over data streams
Luca Becchetti, Ilaria Bordino, Stefano Leonardi, ...
ICDE
2007
IEEE
119views Database» more  ICDE 2007»
14 years 18 days ago
Stream Variables: A Quick but not Dirty SQL Extension for Continuous Queries
The ability to query data streams is of increasing importance and has been identified as a crucial element for modern organizations and agencies. This paper identifies a class o...
Damianos Chatziantoniou, Yannis Sotiropoulos