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» XStream: a Signal-Oriented Data Stream Management System
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DBSEC
2011
245views Database» more  DBSEC 2011»
14 years 28 days ago
Multilevel Secure Data Stream Processing
Abstract. With sensors and mobile devices becoming ubiquitous, situation monitoring applications are becoming a reality. Data Stream Management Systems (DSMSs) have been proposed t...
Raman Adaikkalavan, Indrakshi Ray, Xing Xie
ICDE
2006
IEEE
146views Database» more  ICDE 2006»
15 years 3 months ago
Supporting Predicate-Window Queries in Data Stream Management Systems
The window query model is widely used in data stream management systems where the focus of a continuous query is limited to a set of the most recent tuples. In this dissertation, ...
Thanaa M. Ghanem
PODS
2004
ACM
147views Database» more  PODS 2004»
15 years 9 months ago
Flexible Time Management in Data Stream Systems
Continuous queries in a Data Stream Management System (DSMS) rely on time as a basis for windows on streams and for defining a consistent semantics for multiple streams and updata...
Utkarsh Srivastava, Jennifer Widom
ICDE
2007
IEEE
149views Database» more  ICDE 2007»
15 years 10 months ago
Optimizing Timestamp Management in Data Stream Management Systems
It has long been recognized that multi-stream operators, such as union and join, often have to wait idly in a temporarily blocked state, as a result of skews between the timestamp...
Yijian Bai, Hetal Thakkar, Haixun Wang, Carlo Zani...
INTERNET
2008
144views more  INTERNET 2008»
14 years 9 months ago
Time-Stamp Management and Query Execution in Data Stream Management Systems
Yijian Bai, Hetal Thakkar, Haixun Wang, Carlo Zani...