964 search results - page 39 / 193 » Efficiently Ordering Query Plans for Data Integration |
139
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PVLDB
2010
14 years 11 months ago
2010
Database evolution is the process of updating the schema of a database or data warehouse (schema evolution) and evolving the data to the updated schema (data evolution). Database ...
143
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TDM
2004
15 years 5 months ago
2004
To be able to handle the ever growing volumes of XML documents, effective and efficient data management solutions are needed. Managing XML data in a relational DBMS has great pote...
115
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ICDE
2010
IEEE
15 years 11 months ago
2010
IEEE
— Massive data analysis on large clusters presents new opportunities and challenges for query optimization. Data partitioning is crucial to performance in this environment. Howev...
130
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AAAI
2000
15 years 5 months ago
2000
Although much has been written about various information integration technologies, little has been said regarding how to combine these technologies together to build an entire &qu...
135
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SCANGIS
2003
15 years 5 months ago
2003
The paper describes a tool designed within the first stage of the European project INVISIP in order to explore geographical metadata in the site planning process. A visual data mi...