``Object-Oriented Programming'' and ``Data Abstraction'' have become very common terms. Unfortunately, few people agree on what they mean. I will offer informa...
The Smalltalk-80 system offers a language with a small and elegant conceptual core, and a highly interactive programming environment. We believe, however, that it could be made mor...
This paper examines the induction of classification rules from examples using real-world data. Real-world data is almost always characterized by two features, which are important ...