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180
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RSKT
2009
Springer
16 years 1 months ago
2009
Springer
Abstract. A new interpretation of rules in rough set theory is introduced. According to the positive, boundary, and negative regions of a set, one can make a three-way decision: ac...
138
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IRI
2007
IEEE
16 years 22 days ago
2007
IEEE
There are some barriers that prevent effective and systematic reuse. These barriers are produced by the need of introducing new methods for reuse development and especially by the...
164
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CLEF
2007
Springer
16 years 20 days ago
2007
Springer
This paper reports the participation of the University of Lisbon at the 2007 GeoCLEF task. We adopted a novel approach for GIR, focused on handling geographic features and feature ...
155
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CIKM
2003
Springer
15 years 11 months ago
2003
Springer
High dimensional data sets are encountered in many modern database applications. The usual approach is to construct a summary of the data set through a lossy compression technique...
260
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SIGMOD
2007
ACM
16 years 6 months ago
2007
ACM
With the increasing amount of text data stored in relational databases, there is a demand for RDBMS to support keyword queries over text data. As a search result is often assemble...