The application of computer techniques to the making of concordances and indexes has brought about many innovations including the KWIC format and the exhaustive concordance. Although claims for the merits of these concordances are not always justified, the KWIC method offers the following advantages: (1) the detection of formulaic expressions and…

Review for workers in information science of the development of Permuterm Subject Index (PSI) of the Science Citation Index (SCI). (KP)

Almost all disciplines make extensive use of the resources provided by slide libraries and picture collections. Growing demands for pictorial material have stimulated a concern for making slide and picture collections more useful and more usable by better physical arrangement and more thorough indexing. The system provides a classification scheme…

This paper describes a computer-assisted printed index which provides expanded subject access to the more than 6000 titles in the Iowa State University Library reference collection. Designed to complement existing catalogs with a minimum of duplication of information, the index displays abbreviated length records. The limitations of subject access…

This paper argues that as the number of concordance lines presented to researchers increases in line with ever-growing corpus size, the automatic selection of the most central lines will become more important. A method will be presented for selecting the most representative members from a set of concordance lines on the basis of repeated lexical…