Text similarity measurements are used to determine relationships between natural-language texts and text excerpts. The resulting linked hypertext maps can be broken down into text segments and themes used to identify different text types and structures, leading to improved information access and utilization. Examples are provided for text…

Social science data, existing in a format that can be manipulated by computing machinery, can be used for many purposes in addition to those for which they were initially collected. Scholars and government planners should hve ready and equal access to such material and these groups will be best served if they are informed regarding the…

For those unfamiliar with the Stanford Physics Information Retrieval System (SPIRES) an introduction and background section is provided in this 1969-70 annual report. This is followed by: (1) the SPIRES I prototype, (2) developing a production system--SPIRES II and (3) system scope and requirements analysis. The appendices present: (1) Stanford…

AN OVERVIEW OF THE OPERATIONAL AND EXPERIMENTAL SYSTEMS ESTABLISHED FOR THE SELECTIVE DISSEMINATION OF SCIENTIFIC AND TECHNICAL INFORMATION (SDI) IS PRESENTED. AN ATTEMPT HAS ALSO BEEN MADE TO IDENTIFY THE TRENDS WHICH MAY SHAPE THE FUTURE DEVELOPMENT OF THE SELECTIVE DISSEMINATION PROCEDURES. THE REPORT IS BASED IN PART ON THE EXISTING SDI…

The research activities of Project Intrex are directed toward the extension of man's intellectual reach by a new kind of control over access to information. Ways are sought to improve the efficiency of catalog search by utilization of interactive computing techniques, and to provide rapid access to full-text displays by utilizing microfilm storage…

During 1968 the name of the project was changed from Stanford Physics Information Retrieval System" to "Stanford Public Information Retrieval System" to reflect the broadening of perspective and goals due to formal collaboration with Project BALLOTS (Bibliographic Automation of Large Library Operations using a Time-Sharing System).…

A series of 11 articles describes information technologies being used in the U.S. Congress, the impact of these technologies, and possible future developments. Included are a chronology of key actions affecting congressional information support and a list of readings in information technology and Congress. (CLB)

This volume of Proceedings of the American Society for Information Science is limited to the text of papers accepted and scheduled for presentation at the 1975 meeting. The papers reflect the need to address and define issues in national information policy, and they examine the current state of federal-level planning and funding of information…