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Describes this perspectives issue that was designed to provide an historical background to visualization in information retrieval. Topics include knowledge, digital technology, the first visual interface to a collection at NASA (National Aeronautics and Space Administration), theoretical foundations, and applications. (LRW)

The three articles in this special section on document image files discuss intelligent character recognition, including comparison with optical character recognition; selection of displays for document image processing, focusing on paperlike displays; and imaging hardware, software, and vendors, including guidelines for system selection. (MES)

Includes five articles that discuss the public's access to information from the federal government, especially electronic information. Perspectives are provided from the viewpoints of librarians, industry, public interest research groups, publishers, journalists, and private non-profit foundations; and the Freedom of Information Center at the University of Missouri-Columbia is described. (LRW)

Describes technological aspects of image information, compares it with alphanumeric databases, and discusses applications in the areas of business, government, libraries, and medicine and more. The components of an image processing system are explained, systems analysis and design are discussed, and predictions for the 1990s are offered. (153 references) (LRW)

A definition of fiber art, its history, materials and techniques, vocabularies, and creators and users of those vocabularies offer background for understanding the problems in preparing surrogates of this relatively recent art form for text and image databases. Four examples of fiber image information systems are described. (32 references) (EAM)

Discusses human-computer interfaces in information seeking that focus on end users, and provides an overview of articles in this section that (1) provide librarians and information specialists with guidelines for selecting information-seeking systems; (2) provide producers of information systems with directions for production or research; and (3) show end users information-seeking techniques. (five references) (LRW)

Five articles present perspectives on National Commission on Libraries and Information Science, a permanent, independent agency of U.S. government established by Public Law 91-345 in 1970 to advise President and Congress on nation's library and information needs and to develop and implement policies and plans in this area. References provided. (EJS)

Nine articles examine patterns of federal health information services including: the current Administration's policy; the history of the National Library of Medicine; Federal Health Information Clearinghouses and other unique projects; the Center for the Utilization of Technology; marketing trends at the Government Printing Office; and contractor-supported health information services. (EM)

Seven articles on telecommunications are: "Introduction and Overview" (Lunin); "Networks and Distributed Information Services" (Meadow); "Regulatory Development in the United States" (Bernard); "Trends in Technology" (Sherman); "The International Telecommunications Environment" (Davison); "Views on Telecommunication: Implications for the Future" (Dick); and "The Teleprocessing Environment" (Gibson). (EM)

A series of six articles discusses the technology of optical data disks, current and possible future applications of this technology, their potential impact on information retrieval systems, and the potential problems as they apply to information science. (CLB)

Various aspects of the Integrated Academic Information Management System (IAIMS) initiative sponsored by the National Library of Medicine are explored in 10 articles. An overview of the program, the technologies involved, examples of implementation, approaches to integrated information systems, and the future of the program are discussed. (CLB)

Organized by decade from 1937 to 1988, this issue presents essays on developments in information science; lists the trustees, directors and presidents of ASIS; and provides selected readings for the decade. Also included are historical and current information on award winners, special interest groups, and local chapters. (CLB)

Issues related to information about and for the aged, and how that information is communicated--or not communicated--are presented in question and answer format. (Author/MBR)

This theoretical discussion of what information science can contribute to the health professions addresses questions of definition and describes application and knowledge models for the emerging profession of informatics. A review of existing programs includes curriculum models and provides details on informatics programs emphasizing information and computer science, health sciences, and specialized informatics programs. (34 references) (Author/CLB)

This introduction presents a framework for discussing hypertext, previews individual articles, and discusses some relations of hypertext to library science. Historical notes are also provided, as well as biographical information on the authors of individual articles in this special section. (16 references) (CLB)

Summarizes the historical development, functions, and changing nature of secondary information services, with emphasis on abstracting and indexing services. (JL)

Provides an overview of six articles that address relationships between electronic imaging technology and information science. Articles discuss the areas of technology; applications in the fields of visual arts, medicine, and textile history; conceptual foundations; and future visions, including work in virtual reality and cyberspace. (LRW)

The US Office of Management and Budget is revising Circular A-130, the basic federal information policy document. A 1991 workshop addressed the needs of librarians, industry, public interest groups, and the press for access to government electronic information.