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VLDB
1997
ACM
132views Database» more  VLDB 1997»
14 years 2 months ago
A Foundation for Multi-dimensional Databases
We present a multi-dimensional database model, which we believe can serve as a conceptual model for On-Line Analytical Processing (OLAP)-based applications. Apart from providing t...
Marc Gyssens, Laks V. S. Lakshmanan
ICDE
1993
IEEE
103views Database» more  ICDE 1993»
14 years 2 months ago
IsaLog: A declarative language for complex objects with hierarchies
The IsaLog model and language are presented. The model has complex objects with classes, relations, and isa hierarchies. The language is strongly typed and declarative. The main i...
Paolo Atzeni, Luca Cabibbo, Giansalvatore Mecca
CHI
1994
ACM
14 years 2 months ago
The "silk cursor": investigating
This study investigates dynamic 3D target acquisition. The focus is on the relative effect of specific perceptual cues. A novel technique is introduced and we report on an experim...
Shumin Zhai, William Buxton, Paul Milgram
NSF
1994
Springer
151views Computer Vision» more  NSF 1994»
14 years 2 months ago
Algebraic Geometry and Object Representation in Computer Vision
The goal of algebraic geometry is to gain an understanding of the behaviour of functions related by polynomial relationships. Algebraic curves and surfaces having considerable adva...
Sylvain Petitjean
TAPSOFT
1993
Springer
14 years 2 months ago
Optimal Reductions in Interaction Systems
Lamping's optimalgraph reduction technique for the -calculus is generalized to a new class of higher order rewriting systems, called Interaction Systems. Interaction Systems ...
Andrea Asperti, Cosimo Laneve