Discussion of text summarization in information-retrieval systems focuses on summarizing the similarities and differences in information content among documents. Highlights a tool for analyzing document collections such as multiple news stories about an event or sequence of events. Contains 58 references. (Author/LRW)

Describes SALOMON (Summary and Analysis of Legal texts for Managing Online Needs), a system which automatically summarizes Belgian criminal cases to improve access to court decisions. Highlights include a text grammar represented as a semantic network; automatic abstracting; knowledge acquisition and representation; parsing; evaluation, including…

Discusses the use of thesauri in automatic indexing and describes the development of a prototype computerized abstractor's assistant. Topics addressed include TEXNET, a text network management system; the use of TEXNET for abstracting; the structure and use of a thesaurus for abstracting in TEXNET; and weighted terms. (Contains 26 references.)…

Discusses artificial intelligence (AI) and considers four potential roles for AI in information retrieval (IR): (1) information characterization, i.e., building a knowledge base; (2) information seeking, i.e., search formulation; (3) support functions, including abstracting; and (4) systems integration. Three examples are given that show how AI…

Discussion of abstracting systems focuses on the paradigm concept and identifies and explains four paradigms: communicational, or information theory; physical, including information retrieval; cognitive, including information processing and artificial intelligence; and systemic, including quality management. Emphasizes multidimensionality and…

Describes the design and implementation of a system for creating highlight abstracts to select relevant online magazine articles. Explains parsing texts based on text grammar and extracting sentences and statements that are relevant for inclusion in the abstract; and discusses knowledge representation and the importance of discourse structures in…

Compares "Library Literature" with "Library and Information Science Abstracts" (LISA) and outlines searching LISA on the SilverPlatter CD-ROM. Use of indexes and abstracts to aid information retrieval is explained; abstracting services are described; and five steps in writing an abstract are listed. Abstracts and annotations…

Discusses issues related to natural language processing, including theoretical developments; natural language understanding; tools and techniques; natural language text processing systems; abstracting; information extraction; information retrieval; interfaces; software; Internet, Web, and digital library applications; machine translation for…

This chapter describes how ERIC addresses the problems resulting from four conditions that make it unique in the indexing field: (1) its subject area includes a wide range of subspecialists; (2) its clientele is extremely diverse; (3) it has a dual retrieval purpose--for both manual and computer access; and (4) its retrieval is challenged by the…

Presented at a symposium instigated to improve the accessibility and usefulness of educational technology, the five invited papers presented in this proceedings deal with various aspects of information systems and their relationship to each other. Topics covered were "Educational Technologists as Consumers of Educational Information", "Information…

These reports and papers from a training course which brought together information services professionals from Uganda, Tanzania, Kenya, the Sudan, Ethiopia, Malawi, Zambia, Zimbabwe, Lesotho, Botswana, and Swaziland address the following topics: (1) information systems analysis; (2) the state of the art in bibliographic control in Eastern and…