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215
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SIGMOD
2006
ACM
16 years 5 months ago
2006
ACM
The data base concept derives from early military on-line systems, and was not originally associated with the specific technologies of modern data base management systems. While t...
234
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SIGMOD
2006
ACM
16 years 5 months ago
2006
ACM
Integration systems typically support only a restricted set of queries over the schema they export. The reason is that the participating information sources contribute limited con...
238
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SIGMOD
2005
ACM
16 years 5 months ago
2005
ACM
We describe an approach for pipelining nested data collections in scientific workflows. Our approach logically delimits arbitrarily nested collections of data tokens using special...
213
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SIGMOD
2005
ACM
16 years 5 months ago
2005
ACM
The description, composition, and execution of even logically simple scientific workflows are often complicated by the need to deal with "messy" issues like heterogeneou...
211
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SIGMOD
2005
ACM
16 years 5 months ago
2005
ACM
We demonstrate the schema and ontology matching tool COMA++. It extends our previous prototype COMA utilizing a composite approach to combine different match algorithms [3]. COMA+...