Demonstration of photovoltaic power source in remote applications : lighting, weather data gathering and public demonstration systems : Wildlife Prairie Park, Peoria, Illinois.

"Printed: May 1990."

An algorithm for fitting related sets of straight-line data /

Includes bibliographies (p. 12).

Knowledge acquisition through conceptual clustering : a theoretical framework and an algorithm for partitioning data into conjunctive concepts /

"May 1980."

Social research; a study in methods of gathering data.

Includes bibliographical references.