1832 search results - page 140 / 367 » Querying RDF Data Using A Multigraph-based Approach |
191
Voted
SIGMOD
2009
ACM
15 years 11 months ago
2009
ACM
It has recently been asserted that the usability of a database is as important as its capability. Understanding the database schema, the hidden relationships among attributes in t...
309
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DAWAK
2005
Springer
15 years 12 months ago
2005
Springer
Abstract. In this paper, we present a new approach to indexing multidimensional data that is particularly suitable for the efficient incremental processing of nearest neighbor quer...
161
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VLDB
2007
ACM
16 years 16 days ago
2007
ACM
For a large number of data management problems, it would be very useful to be able to obtain a few samples from a data set, and to use the samples to guess the largest (or smalles...
177
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MDM
2009
Springer
16 years 29 days ago
2009
Springer
—A nearest neighbor query is an important notion in spatial databases and moving object databases. In the emerging application fields of moving object technologies, such as mobi...
158
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ACTA
2006
15 years 6 months ago
2006
Abstract Selectivity estimation of a boolean query based on frequent itemsets can be solved by describing the problem by a linear program. However, the number of variables in the e...