685 search results - page 12 / 137 » Efficient Filtering Query Indexing in Data Stream |
195
Voted
SIGMOD
2005
ACM
16 years 2 months ago
2005
ACM
Window queries are proving essential to data-stream processing. In this paper, we present an approach for evaluating sliding-window aggregate queries that reduces both space and c...
233
Voted
GIS
2004
ACM
16 years 3 months ago
2004
ACM
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...
136
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ADBIS
2003
Springer
15 years 6 months ago
2003
Springer
Abstract. Set-valued attributes are convenient to model complex objects occurring in the real world. Currently available database systems support the storage of set-valued attribut...
131
Voted
CIKM
2008
Springer
15 years 4 months ago
2008
Springer
Real-time materialized view maintenance has become increasingly popular, especially in real-time data warehousing and data streaming environments. Upon updates to base relations, ...
233
Voted
ICDE
2008
IEEE
16 years 3 months ago
2008
IEEE
We introduce a novel query type defined over streaming moving object data, namely, the Continuous Motion Pattern (CMP) Queries. A motion pattern is defined as a sequence of distin...