Discussion of contrast enhancement techniques focuses on the use of histogram equalization with a data compression technique, i.e., tree-structured vector quantization. The enhancement technique of intensity windowing is described, and the use of enhancement techniques for medical images is explained, including adaptive histogram equalization.…

Describes work in progress at the Smithsonian Institution in developing a system to understand and articulate the information needed to support collection related functions. The discussion covers the data modeling methodology used and the advantages of this methodology in structuring museum collections information. (one reference) (CLB)

The purpose of this study was to develop an information filtering system which collects, classifies, selects, and stores various kinds of information found through the Internet. A collaborative form of information gathering was examined and a model was built and implemented in the Internet information space. (AEF)

Describes an information retrieval system in which advanced natural language processing is used to enhance the effectiveness of term-based document retrieval by preprocessing the documents; discovering interterm dependencies and build a conceptual hierarchy specific to database domain; and processing the user's natural language requests into…

This report discusses the procedure used to provide information describing the present and projected interference between labor supply and demand as a part (Table I) of the Minnesota State Plan for Vocational-Technical Education. Chapter 1 briefly reviews previous and on-going research work which serves as a basis for the procedure. Chapters 2 and…

This report describes and analyzes statistical indicators of educational knowledge production and dissemination capability, presenting data at both the state and regional levels of aggregation. Three factors underlie 12 statistical indicators: a document production and access factor, a human-based linkage and exemplary practices factor, and a…

A study was conducted to develop a curriculum to meet the information processing/management training needs of persons entering or continuing careers in the information marketing area. The process used for the study was based on Stufflebeam's Context, Input, Process, Product (CIPP) model of evaluation. The information gathering process included a…