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ER
1994
Springer
121views Database» more  ER 1994»
15 years 10 months ago
An Executable Meta Model for Re-Engineering of Database Schemas
A logical database schema, e.g. a relational one, is an implementation of a speci cation, e.g. an entity-relationship diagram. Upcoming new data models and the necessity of seamle...
Manfred A. Jeusfeld, Uwe A. Johnen
EVOW
1994
Springer
15 years 10 months ago
Genetic Approaches to Learning Recursive Relations
The genetic programming (GP) paradigm is a new approach to inductively forming programs that describe a particular problem. The use of natural selection based on a fitness ]unction...
Peter A. Whigham, Robert I. McKay
ICTL
1994
15 years 10 months ago
Abduction in Temporal Reasoning
Commonsense knowledge often omits the temporal incidence of facts, and even the ordering between occurrences is only available for some of their instances. Reasoning about the temp...
Cristina Ribeiro, António Porto
SIGGRAPH
1994
ACM
15 years 10 months ago
Multiresolution painting and compositing
We describe a representation for multiresolution images--images that have different resolutions in different places--and methods for creating such images using painting and compos...
Deborah Berman, Jason T. Bartell, David Salesin
SIGGRAPH
1994
ACM
15 years 10 months ago
The irradiance Jacobian for partially occluded polyhedral sources
The irradiance at a point on a surface due to a polyhedral source of uniform brightness is given by a well-known analytic formula. In this paper we derive the corresponding analyt...
James Arvo
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