6368 search results - page 149 / 1274 » Modeling Problem Transformations based on Data Complexity |
194
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ACRI
2010
Springer
15 years 5 months ago
2010
Springer
In this work we study the complexity of the three-dimensional sandpile avalanches triggered by the addition of two critical configurations. We prove that the algorithmic problem c...
259
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ICDE
2002
IEEE
16 years 7 months ago
2002
IEEE
Overlapping and multi-version techniques are two popular frameworks that transform an ephemeral index into a multiple logical-tree structure in order to support versioning databas...
179
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COCOON
2008
Springer
15 years 8 months ago
2008
Springer
Abstract. Protein-protein interactions (PPIs) are one of the most important mechanisms in cellular processes. To model protein interaction sites, recent studies have suggested to f...
175
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DAGM
2010
Springer
15 years 7 months ago
2010
Springer
Density modeling is notoriously difficult for high dimensional data. One approach to the problem is to search for a lower dimensional manifold which captures the main characteristi...
152
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SIGIR
2009
ACM
16 years 24 days ago
2009
ACM
Pseudo relevance feedback (PRF), which has been widely applied in IR, aims to derive a distribution from the top n pseudo relevant documents D. However, these documents are often ...