The characteristics of the Intrex subject/title inverted file are analyzed. Basic statistics of the inverted file are presented including various distributions of the index words and terms from which the file was derived, and statistics on stems, the file growth process, and redundancy measurements. A study of stems both with extremely high and…

In four conference presentations newspaper librarians presented information about their photograph storage and retrieval operations. They discussed picture sources, selection and weeding, picture evaluation, picture quality, ways photos are used, filing methods, source books for illustrative material, file subject coding, ways of dealing with…