1567 search results - page 148 / 314 » Compressing Relations and Indexes |
149
Voted
DOLAP
2003
ACM
15 years 10 months ago
2003
ACM
The data cube operator exemplifies two of the most important aspects of OLAP queries: aggregation and dimension hierarchies. In earlier work we presented Dwarf, a highly compress...
148
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VISUALIZATION
1996
IEEE
15 years 9 months ago
1996
IEEE
This can be a costly operation. When the data is arranged according to its three-dimensional coordinates, calculating the contour surfaces requires examining each data cell. Avoidi...
168
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FOCS
2009
IEEE
15 years 9 months ago
2009
IEEE
Given a set D = {d1, d2, ..., dD} of D strings of total length n, our task is to report the "most relevant" strings for a given query pattern P. This involves somewhat mo...
158
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NIPS
2003
15 years 6 months ago
2003
Predictive state representations (PSRs) use predictions of a set of tests to represent the state of controlled dynamical systems. One reason why this representation is exciting as...
143
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SODA
2003
ACM
15 years 6 months ago
2003
ACM
—A new class of distances appropriate for measuring similarity relations between sequences, say one type of similarity per distance, is studied. We propose a new “normalized in...