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» XStream: a Signal-Oriented Data Stream Management System
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DBSEC
2011
245views Database» more  DBSEC 2011»
12 years 9 months 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»
13 years 11 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»
14 years 5 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»
14 years 7 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»
13 years 5 months ago
Time-Stamp Management and Query Execution in Data Stream Management Systems
Yijian Bai, Hetal Thakkar, Haixun Wang, Carlo Zani...