Sciweavers

2981 search results - page 517 / 597
» Answer Set Planning
Sort
View
VLDB
2002
ACM
156views Database» more  VLDB 2002»
14 years 9 months ago
A Logical Framework for Scheduling Workflows under Resource Allocation Constraints
A workflow consists of a collection of coordinated tasks designed to carry out a welldefined complex process, such as catalog ordering, trip planning, or a business process in an ...
Pinar Senkul, Michael Kifer, Ismail Hakki Toroslu
PVLDB
2008
84views more  PVLDB 2008»
14 years 9 months ago
When is it time to rethink the aggregate configuration of your OLAP server?
OLAP servers based on relational backends typically exploit materialized aggregate tables to improve response times of complex analytical queries. One of the key problems in this ...
Katja Hose, Daniel Klan, Matthias Marx, Kai-Uwe Sa...
ER
2010
Springer
135views Database» more  ER 2010»
14 years 8 months ago
Adaptation in Open Systems: Giving Interaction Its Rightful Place
Abstract. We address the challenge of adaptation in open systems. Open systems are characterized by interactions among autonomous and heterogeneous participants. In such systems, e...
Fabiano Dalpiaz, Amit K. Chopra, Paolo Giorgini, J...
ICCBR
2010
Springer
14 years 8 months ago
A General Introspective Reasoning Approach to Web Search for Case Adaptation
Abstract. Acquiring adaptation knowledge for case-based reasoning systems is a challenging problem. Such knowledge is typically elicited from domain experts or extracted from the c...
David B. Leake, Jay H. Powell
JPDC
2010
128views more  JPDC 2010»
14 years 8 months ago
Adaptive holistic scheduling for query processing in sensor networks
We observe two deficiencies of current query processing and scheduling techniques for sensor networks: (1) A query execution plan does not adapt to the hardware characteristics o...
Hejun Wu, Qiong Luo