This paper discusses the theoretical problem of matching and abstraction of concepts as the processes occur in human minds, and the structures used to represent these processes for use in automated, knowledge based systems. A basic premise of the paper is that hierarchies play a crucial role in structuring knowledge and in solving problems. Data…

This paper presents background information about the development and functions of hypertext and predicts future changes in converting text into hypertext. The paper describes hypertext as a computer system that allows the interconnection of information in a way that is "transparent" (does not intrude on or interfere with the reader's…