4397 search results - page 142 / 880 » Relational Algebra Operations |
113
Voted
LICS
2006
IEEE
15 years 8 months ago
2006
IEEE
for reasoning about abstract models of protocols. The work on informal methods attempts to discern common patterns in the extensive record of flawed protocols, and to formulate po...
140
Voted
VIS
2004
IEEE
16 years 3 months ago
2004
IEEE
We present a novel multiscale approach for flow visualization. We define a local alignment tensor that encodes a measure for alignment to the direction of a given flow field. This...
102
Voted
SAC
2002
ACM
15 years 2 months ago
2002
ACM
The Peano Count Tree (P-tree) is a quadrant-based lossless tree representation of the original spatial data. The idea of P-tree is to recursively divide the entire spatial data, s...
110
Voted
TSMC
2011
14 years 9 months ago
2011
Abstract—Functional flow block diagrams (FFBDs) are a traditional tool of systems engineering and remain popular in some systems engineering domains. However, their lack of form...
132
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VLDB
1998
ACM
15 years 6 months ago
1998
ACM
We propose a multi-dimensional language called nD-SQL with the following features: (i) nD-SQL supports queries that interoperate amongst multiple relational sources with heterogen...