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ICDE
2007
IEEE
149views Database» more  ICDE 2007»
14 years 6 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 4 months ago
Time-Stamp Management and Query Execution in Data Stream Management Systems
Yijian Bai, Hetal Thakkar, Haixun Wang, Carlo Zani...
SIGMOD
2003
ACM
126views Database» more  SIGMOD 2003»
14 years 5 months ago
Issues in data stream management
Traditional databases store sets of relatively static records with no pre-defined notion of time, unless timestamp attributes are explicitly added. While this model adequately rep...
Lukasz Golab, M. Tamer Özsu
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
IDEAS
2005
IEEE
106views Database» more  IDEAS 2005»
13 years 10 months ago
Using the Lock Manager to Choose Timestamps
Our goal is to support transaction-time functionality that enables the coexistence of ordinary, non-temporal tables with transaction-time tables. In such a system, each transactio...
David B. Lomet, Richard T. Snodgrass, Christian S....