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» Applying Temporal Databases to Geographical Data Analysis
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ICDE
1999
IEEE
89views Database» more  ICDE 1999»
15 years 11 months ago
Relative Prefix Sums: An Efficient Approach for Querying Dynamic OLAP Data Cubes
Range sum queries on data cubes are a powerful tool for analysis. A range sum query applies an aggregation operation (e.g., SUM) over all selected cells in a data cube, where the ...
Steven Geffner, Divyakant Agrawal, Amr El Abbadi, ...
POPL
2011
ACM
14 years 21 days ago
Making prophecies with decision predicates
We describe a new algorithm for proving temporal properties expressed in LTL of infinite-state programs. Our approach takes advantage of the fact that LTL properties can often be...
Byron Cook, Eric Koskinen
JITECH
2010
106views more  JITECH 2010»
14 years 8 months ago
Patterns and structures of intra-organizational learning networks within a knowledge-intensive organization
This paper employs the network perspective to study patterns and structures of intraorganizational learning networks. The theoretical background draws from cognitive theories, the...
Miha Skerlavaj, Vlado Dimovski, Kevin C. Desouza
GECCO
2005
Springer
116views Optimization» more  GECCO 2005»
15 years 3 months ago
Terrain generation using genetic algorithms
We propose a method for applying genetic algorithms to create 3D terrain data sets. Existing procedural algorithms for generation of terrain have several shortcomings. The most po...
TeongJoo Ong, Ryan Saunders, John Keyser, John J. ...
HICSS
2006
IEEE
100views Biometrics» more  HICSS 2006»
15 years 3 months ago
The Impact of Social Types within Information Communities: Findings from Technical Newsgroups
We explored whether Fisher and Durrance’s [11] framework of information communities applies to online technical newsgroups and the impact of particular social types on informati...
Tammara Combs Turner, Karen E. Fisher