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Lay, William Michael – 1973
The development of an automatic indexing technique, called Double KWIC (DKWIC) Coordinate Indexing, is described which extends the KWIC indexing principles to provide easy access to an additional level of specificity for information indexed under these frequently appearing terms. Chapter 2 discusses indexing terminology and some fundamental…
Descriptors: Automatic Indexing, Coordinate Indexes, Indexes, Indexing

Schabas, Ann H. – Journal of the American Society for Information Science, 1982
Reports on a comparative study of the postcoordinate retrieval effectiveness of Library of Congress Subject Headings and the Preserved Context Indexing System (PRECIS). Data are presented in six tables and one figure, and a reference list is included. (Author/JL)
Descriptors: Comparative Analysis, Coordinate Indexes, Indexing, Information Retrieval

Wilder, Dolores J., Comp.; Hines, Rella, Comp. – 1974
The Tennessee Research Coordinating Unit (RCU) has implemented a computerized information retrieval system known as "Query," which allows for the retrieval of documents indexed in Research in Education (RIE), Current Index to Journals in Education (CIJE), and Abstracts of Instructional and Research Materials (AIM/ARM). The document…
Descriptors: Automatic Indexing, Computer Programs, Coordinate Indexes, Indexes