4745 search results - page 749 / 949 » Discretization: An Enabling Technique |
150
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SIGMOD
1996
ACM
15 years 10 months ago
1996
ACM
This paper introduces bifocal sampling, a new technique for estimating the size of an equi-join of two relations. Bifocal sampling classi es tuples in each relation into two group...
161
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VLDB
1997
ACM
15 years 10 months ago
1997
ACM
We present a design for multi-version concurrency control and recovery in a main memory database, and describe logical and physical versioning schemes that allow read-only transac...
173
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CHI
1994
ACM
15 years 10 months ago
1994
ACM
We present three novel tools for creating data graphics: (1) SageBrush, for assembling graphics from primitive objects like bars, lines and axes, (2) SageBook, for browsing previo...
216
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UIST
1994
ACM
15 years 10 months ago
1994
ACM
The human visual system makes a great deal more of images than the elemental marks on a surface. In the course of viewing, creating, or editing a picture, we actively construct a ...
176
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PODC
1990
ACM
15 years 10 months ago
1990
ACM
Three self-stabilizing protocols for distributed systems in the shared memory model are presented. The first protocol is a mutual exclusion protocol for tree structured systems. T...