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VLDB
2001
ACM
110views Database» more  VLDB 2001»
14 years 1 months ago
Warehousing Workflow Data: Challenges and Opportunities
Workflow management systems (WfMSs) are software platforms that allow the definition, execution, monitoring, and management of business processes. WfMSs log every event that occur...
Angela Bonifati, Fabio Casati, Umeshwar Dayal, Min...
WORDS
2002
IEEE
14 years 1 months ago
Meta-Programming Techniques for Distributed Real-time and Embedded Systems
Commercial off-the-shelf (COTS) middleware increasingly offers not only functional support for standard interfaces, but also the ability to optimize their resource consumption pat...
Joseph K. Cross, Douglas C. Schmidt
ICDE
2003
IEEE
133views Database» more  ICDE 2003»
14 years 10 months ago
Evaluating Window Joins over Unbounded Streams
We investigate algorithms for evaluating moving window joins over pairs of unbounded streams. We introduce a unit-time-basis cost model to analyze the expected performance of thes...
Jaewoo Kang, Jeffrey F. Naughton, Stratis Viglas
IPPS
1999
IEEE
14 years 27 days ago
Distributed, Scalable, Dependable Real-Time Systems: Middleware Services and Applications
Some classes of real-time systems function in environments which cannot be modeled with static approaches. In such environments, the arrival rates of events which drive transient ...
Lonnie R. Welch, Binoy Ravindran, Paul V. Werme, M...
HT
2009
ACM
14 years 3 months ago
Statistical properties of inter-arrival times distribution in social tagging systems
Folksonomies provide a rich source of data to study social patterns taking place on the World Wide Web. Here we study the temporal patterns of users’ tagging activity. We show t...
Andrea Capocci, Andrea Baldassarri, Vito Domenico ...