Over the past several decades, millions of digital objects of significant scientific, economic, cultural, and historic value have been published and distributed to libraries and archives on removable media. Providing long-term access to these documents, media files, and software executables is an increasingly complex task because of dependencies…

Describes an extensible object-oriented view system that supports the integration of both structured and unstructured data sources in either the multidatabase or data warehouse environment. Discusses related work and data mining issues. (AEF)

A PLAN FOR THE DEVELOPMENT OF A COORDINATED INFORMATION PROGRAM FOR GEOLOGICAL SCIENTISTS IN THE UNITED STATES IS DISCUSSED IN DETAIL IN THIS REPORT. THE AMERICAN GEOLOGICAL INSTITUTE APPOINTED A COMMITTEE ON SCIENCE INFORMATION TO DEVELOP A NEW NETWORK FOR COMMUNICATION. THE NEED AROSE FROM A REALIZATION OF SEVERAL DEFICIENCIES OF PRESENT…

This article discusses sources from which information used in in-house databases can be obtained and enumerates points to consider in database building phase (test database design ideas against external database if available, make arrangements for data entry, exercise quality control). Fourteen contractors or sources of computerized information…

Reports on a three-year research project entitled "The Preservation of the Integrity of Electronic Records." The project aims to identify and define in a purely theoretical way both the by-products of electronic systems and the methods for protecting the integrity of those which constitute evidence of action. (AEF)

This digest begins with a brief description and review of the development of optical disks. Optical disk formats are then described by capability: Read Only Memory (ROM), Write Once, Read Many (WORM), Interactive (I), and Erasable (E); forms of information (audio, text or data, video or graphics, or a combination); and disk size (most often 12 or…

Examines the structure and components of information storage and retrieval systems and information filtering systems. Identifies 13 components as representations of data objects (copies, excerpts, descriptions, abstractions, and identifying references) and functions that operate on them. Reduces the functional components to transformation and…

Describes the Committee on Institutional Cooperation (CIC). Identifies the reasons consortia and vendors might want to engage in collaborative licensing ventures; describes the process used in the CIC for coordinating the acquisitions and licensing of these resources; and discusses problems encountered. Includes guidelines for collaborative…

The process by which the Educational Resources Information Center's Clearinghouse on Tests, Measurement, and Evaluation (ERIC/TM) acquires documents and the ways in which it offers them to users are discussed. Focus is on identifying how the ERIC/TM and members of the National Council on Measurement in Education (NCME) can cooperate to increase…

The nature of typical mechanized data bases with which university information centers and libraries will be working is examined to provide background information for data base retrieval efforts. Format and content of the data must be taken into consideration before meaningful retrieval can be achieved. Hence both of these aspects are treated in…

The terminology bank at the University of Montreal is described. It consists of a dictionary of scientific and technical terms in the form of a bilingual card index permitting the entry of information into a computer and its retrieval via a terminal. The bank is intended for use by translators, government publication offices, information agencies,…

This survey of data bases emphasizes reference data bases only and is intended to be indicative of the variety and number of magneti" tape files in existence of a type which might be utilized in an information service center in an university library. It reflects both projects undertaken on a large national scale and those which serve the needs of…

Describes collection-development strategies for use in the identification, evaluation, and selection of numeric-data resources. Addresses three primary issues: the delineation of collecting scope and organizational role; the identification of potentially relevant data resources; and the evaluation of those resources in accordance with objective,…

The objective of this research is to exploit Chinese language processing techniques for temporal information extraction and concept reasoning. Outlines the characteristics of Chinese time system and temporal expressions. Discusses temporal knowledge representations. Presents a general framework for the storage and manipulation of temporal…

Directed to the heads of executive departments and establishments, this circular establishes policy for the management of federal information resources. Procedural and analytic guidelines for implemented aspects of these policies are included as appendices. The policies apply to the information activities of all agencies of the executive branch of…