The binary vector is suggested as an alternative to the usual method of storing document pointers in an inverted index file. (Author)

A summary of one library's experiences in one year of searching a variety of bibliographic data bases. (PF)

The Retrieval of information by means of freely-chosen descriptors may be handled efficiently by creating an inverted file organization in an adaptive manner, entries in this file being generated by sequential searching of the master file, when required. (Author)

The development, capabilities, and products of the computer-based retrieval system of the Jet Propulsion Laboratory Library are described. The system handles books and documents, produces a book catalog, and provides a machine search capability. (Author)

Rules and guidelines are provided for the process of acquiring documents to be considered for inclusion in the ERIC database. The differing responsibilities of the Government, the ERIC Clearinghouses, and the ERIC Facility are delineated. The various methods by which documentary material can be obtained are described and preferences outlined.…

A definitive study of the sizes of documents in the ERIC Data Base is reported by the ERIC Processing and Reference Facility. This is a statistical and frequency distribution study encompassing every item in the file whose record contains pagination data in machine readable form. The study provides pagination data that could be used by present and…

This 249 item, mostly annotated bibliography cites literature on the general themes of basic principles, hardware, software and application studies of data bases. The broad categories are principles, development possibilities, organizational design, bibliographies, economic aspects, data structure-design, file organization, programing, aviation,…

The study reported here was made for the purpose of evaluating external, computerized, literature-retrieval systems to determine their usefulness in a library without a computer facility. (Author)

Presents a word-based technique for storing natural language text in compact form. The compressed text consists of a dictionary and a text that is a combination of actual running text and pointers to the dictionary. This technique has shown itself to be effective for both text storage and retrieval. (VT)

This paper discusses network sharing of resources for on-line data base searching. Uses of on-line searching, equipment, personnel, search strategy development requirements, costs, and advantages of such services are also considered. (Author/KP)

Compares and expands upon two approaches to dealing with fuzzy relational databases. The proposed similarity measure is based on a fuzzy Hausdorff distance and estimates the mismatch between two possibility distributions using a reduction process. The consequences of the reduction process on query evaluation are studied. (Author/EM)

Describes a typology for classifying and monitoring the expanding knowledge base in student affairs. The categories in this typology include descriptive, theory development, concept integration, policy formulation, decision making, and developmental. (BH)

The Document Delivery Service offered by Chemical Abstracts is described in terms of the DIALORDER option on the Dialog information retrieval system, mail requests, and requests transmitted through OCLC's Interlibrary Loan system. Transmission costs, success rates, delivery rates, and other considerations in utilizing the service are included.…

All educators need information to make good decisions. Surveys of teachers and education majors reveal that one of the best international databases available, ERIC, is overlooked as an information source. The ERIC system is described in detail, and users are encouraged to become contributors. (Author/MT)

Review of 17 databases available through BRS (Bibliographic Retrieval Services) and/or DIALOG provides addresses of database producers, beginning date of files, and descriptions, including information which may not be given in database documentation. Two new services provided by BRS and DIALOG and three vendors with wider audiences are also…