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DASFAA
1999
IEEE
79views Database» more  DASFAA 1999»
14 years 11 days ago
Early Separation of Filter and Refinement Steps in Spatial Query Optimization
The spatial query has been processed in two steps, the filter step and the refinement step, due to a large volume and high complexity of the spatial data. However, this approach h...
Ho-Hyun Park, Chan-Gun Lee, Yong-Ju Lee, Chin-Wan ...
EUROMICRO
1999
IEEE
14 years 11 days ago
Software Synthesis for System Level Design Using Process Execution Trees
Software synthesis for system level design languages becomes feasible because the current technology, pricing and application trends will most likely alleviate the industrial empha...
Leo J. van Bokhoven, Jeroen Voeten, Marc Geilen
SIGMOD
1999
ACM
87views Database» more  SIGMOD 1999»
14 years 11 days ago
On Random Sampling over Joins
A major bottleneck in implementing sampling as a primitive relational operation is the ine ciency ofsampling the output of a query. It is not even known whether it is possible to ...
Surajit Chaudhuri, Rajeev Motwani, Vivek R. Narasa...
ICRA
1999
IEEE
89views Robotics» more  ICRA 1999»
14 years 10 days ago
An Integrated Interface Tool for the Architecture for Agile Assembly
Developing automated assembly systems normally happens in two distinct stages: rst an o -line" stage in which the system is designed and programmed in simulated and then an o...
Jay Gowdy, Zack J. Butler
COGSCI
1998
113views more  COGSCI 1998»
13 years 7 months ago
Conceptual Integration Networks
Conceptual integration—"blending"—is a general cognitive operation on a par with analogy, recursion, mental modeling, conceptual categorization, and framing. It serv...
Gilles Fauconnier, Mark Turner