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» Consistency between Executable and Abstract Processes
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JUCS
2008
122views more  JUCS 2008»
13 years 9 months ago
Using an Evolving Thematic Clustering in a Text Segmentation Process
Abstract: The thematic text segmentation task consists in identifying the most important thematic breaks in a document in order to cut it into homogeneous passages. We propose in t...
Sylvain Lamprier, Tassadit Amghar, Bernard Levrat,...
ICDE
2006
IEEE
144views Database» more  ICDE 2006»
14 years 11 months ago
Network-Aware Operator Placement for Stream-Processing Systems
To use their pool of resources efficiently, distributed stream-processing systems push query operators to nodes within the network. Currently, these operators, ranging from simple...
Peter R. Pietzuch, Jonathan Ledlie, Jeffrey Shneid...
DATE
2009
IEEE
127views Hardware» more  DATE 2009»
14 years 4 months ago
Process variation aware thread mapping for Chip Multiprocessors
Abstract—With the increasing scaling of manufacturing technology, process variation is a phenomenon that has become more prevalent. As a result, in the context of Chip Multiproce...
Shengyan Hong, Sri Hari Krishna Narayanan, Mahmut ...
COOPIS
2004
IEEE
14 years 1 months ago
Eager Replication for Stateful J2EE Servers
Abstract. Replication has been widely used in J2EE servers for reliability and scalability. There are two properties which are important for a stateful J2EE application server. Fir...
Huaigu Wu, Bettina Kemme, Vance Maverick
SIGMOD
2005
ACM
91views Database» more  SIGMOD 2005»
14 years 10 months ago
Towards a Robust Query Optimizer: A Principled and Practical Approach
Research on query optimization has focused almost exclusively on reducing query execution time, while important qualities such as consistency and predictability have largely been ...
Brian Babcock, Surajit Chaudhuri