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175
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EUROPAR
2004
Springer
15 years 10 months ago
2004
Springer
Abstract This paper proposes an approach to continuously optimizing parallel scientific applications with dynamically changing architectures. We achieve this by combining a dynamic...
168
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DEXA
1995
Springer
15 years 10 months ago
1995
Springer
We describe a tool for physical database design based on a combination of theoretical and pragmatic approaches. The tool takes as input a relational schema, the workload defined on...
173
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SIGMOD
1995
ACM
15 years 10 months ago
1995
ACM
We study the problem of e cient maintenance of materialized views that may contain duplicates. This problem is particularly important when queries against such views involve aggre...
182
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BPM
2008
Springer
15 years 8 months ago
2008
Springer
This paper presents an approach for using wikis in an organizational context and a proto-type implementation for developing a wiki-based workflow system. We provide general conside...
165
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ECEH
2006
15 years 8 months ago
2006
Data integration in medical applications is a crucial and sensitive task. It turns out that there are rigid factors like heterogeneous, distributed data sources, security, and comp...