7607 search results - page 220 / 1522 » Querying data provenance |
139
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AMAI
2004
Springer
16 years 15 hour ago
2004
Springer
This work introduces a new query inference model that can access data and communicate with a teacher by asking finitely many boolean queries in a language L. In this model the pa...
164
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CIKM
2007
Springer
16 years 24 days ago
2007
Springer
Queries issued by casual users or specialists exploring a data set often point us to important subsets of the data, be it clusters, outliers or other features of particular import...
173
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DBPL
2001
Springer
15 years 11 months ago
2001
Springer
In this paper we develop a new method for solving queries on semistructured data. The main idea is to see a database as a Kripke Transition System (a model) and a query as a formul...
181
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FQAS
2009
Springer
16 years 1 months ago
2009
Springer
Abstract. Controlled languages (CLs) are ambiguity-free subsets of natural languages such as English offering a good trade-off between the formal rigor of ontology and query langua...
148
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VLDB
1994
ACM
15 years 10 months ago
1994
ACM
We have built a multidatabase system to support a financial application that stores historical data used by traders to identify trends in the market. The application has an update...