Criticizes the 19th edition of "Dewey Decimal Classification" for violating traditional classification goals for library materials and ignoring the desires of libraries and other users. A total reform is proposed to eliminate Phoenix schedules and to accept only those relocations approved by an editorial board of users. (RAA)

Discussion of precision in information retrieval highlights a prototype online catalog, ILSA (Improving Library Subject Access), developed at Indiana University of Pennsylvania that uses subject clusters and classification. Topics addressed include problems with keyword searching, controlled vocabulary, and thesauri; natural language mapping…

Investigation of retrieval performance of controlled vocabulary derived from natural language terms in tables of contents and book indexes assumed that controlled vocabulary representative of users' queries should adequately represent documents' contents. Queries were indexed using Library of Congress Subject Headings (LSCH), Dewey Decimal…

Recommends an expansion of MARC codes for decimal class numbers to enhance automated subject retrieval. Five values for a second indicator and two new subfields are suggested for encoding hierarchical relationships among decimal class numbers. Additional subfields are suggested to enhance retrieval through analysis of synthesized numbers in…

Discusses theoretical and practical progress made in the classification of information for retrieval in the last 20 years and suggests alternatives to the Dewey Decimal and Library of Congress classification systems. (JVP)

Discusses the history and development of the Universal Decimal Classification (UDC). Topics include the relationship with Dewey Decimal Classification; revision process; structure; facet analysis; lack of standard rules for application; application in automated systems; influence of UDC on classification development; links with thesauri; and use…

Offers illustrations of anomalies and prejudices found in common information retrieval tools: "LC Subject Headings" (9th edition), "Dewey Decimal Classification" (19th edition), "Universal Decimal Classification" (3rd abridged edition). Index terms in areas of sexual bias, social strata, politics, knowledge, customs,…

The Dewey Decimal Classification was not fulfilling genealogical researchers' needs, who search for ancestors by place (not subject). A new system that was developed at Rowan Public Library (Salisbury, North Carolina) is described. Also given are suggested additions to the Library of Congress Subject Headings to provide geographic orientation.…

Examines the use of intelligence tutoring systems (ITS) instead of conventional computer-assisted instruction and computer-assisted learning. Discusses how data banks can be searched using closed, semi-closed, and open methods by means of Boolean methods and the Dewey system. (Author/AEF)

Explores the potential usefulness of the Library of Congress Classification (LCC) system as a tool in online retrieval. Unique features of LCC are described and a theoretical analysis of its potentials and limitations in terms of subject browsing, enhanced vocabulary, and class number searching are presented. (CDD)

Describes the Dewey Online Retrieval System (DORS), which was developed at the University of California, Los Angeles (UCLA), to experiment with classification-based search strategies in online catalogs. Classification structures in automated information retrieval are discussed; and specifications for a classification retrieval interface are…

In response to recent trends towards automated bibliographic control, this issue of "Drexel Library Quarterly" discusses present day bibliographic classification schemes and offers some insight into the future. This volume contains essays which: (1) define "classification"; (2) provide historical background; (3) examine the Dewey Decimal System,…

Examines the structure and principles of various hierarchical guides, or hotlists, which attempt to give subject access to World Wide Web resources on the Internet. The lists are compared to classification schemes and to Library of Congress subject headings, and browsing and search engines are compared. (Author/LRW)

Describes plans for an investigation of gopher protocol use for browsing and searching for information available via the Internet. Use of classification schemes based on traditional library models will be compared to the use of an existing gopher. Research questions, literature on related issues, construction of the classification schemes, and the…

Describes and evaluates several fiction classification systems from the perspective of how well they answer likely reader queries regarding subjects of novels, and their utility for browsing. The usefulness of subject headings for card catalogs and print and online indexes to enhance topical access to fiction is discussed. (Author/MBR)