Identifies four categories of end users, based on their searching ability and knowledge of their subject area. The role of the librarian or information specialist in assisting each category of users to fully benefit from online full text databases (FTDs) discussed. (30 references. (CLB)

Reviews the subject access literature for 1988 in the format of an annotated bibliography. Topics covered in the review include online subject access, standard subject heading lists, proposed alternatives to subject heading lists, authority work, classification schemes, and new product information. (CLB)

Discusses the use of computer information retrieval (on-line electronic search methods). Examines advantages and disadvantages of on-line searching versus manual searching. Offers questions to help in the decision to purchase and use on-line searching with students. (MS)

Describes the background of and the concept, and purpose of a local file in the Pikes Peak Library District's community resource and information system. The year established, scope and function, and sample records are reviewed for the nine files that currently comprise the system. (two references) (MES)

The first article discusses the general trends that led to the existence of online databases, including the development of books and libraries, mathematics and computation, computers, information systems, and databases. The second presents a timeline of major accomplishments in the online database industry from 1945 to the present. (CLB)

Examines range of coverage and principles of inclusion of dissertations in PsycINFO by comparing searches done on PsycINFO and Dissertation Abstracts Online. Searchers are advised to be skeptical about the accuracy and completeness of vendor documentation and the practical journal literature. Search strategies used are appended. (eight references)…

Investigated the multiple uses of national databanks and surveys among a large sample of college counseling centers who were members of AUCCCD (Association of University and College Counseling Center Directors). Results both confirm and expand upon anecdotal statements about usage of survey data. (Author)

Describes a progression of tests that were developed for assessing online database accuracy. Results of the tests are discussed and compared; examples of search queries on DIALOG are given; and the possibility of standardizing such tests are considered. (Contains 11 references.) (LRW)

Describes the International Corpus of English Corpus Utility Program (ICECUP), a computer-based text retrieval program designed to search a tagged corpus for words, word elements, and their grammatical roles. Explains the search, display options, concordance, and subcorpus selection features of the ICECUP program. (MDM)

Describes the SAPHIRE (Semantic and Probabilistic Heuristic Information Retrieval Environment) that was developed to identify optimal approaches to indexing, retrieval, and evaluation of information retrieval systems in the biomedical domain. Six evaluation studies that have been done with SAPHIRE are summarized and future challenges are…

Discusses end-user searching in Boolean information retrieval systems considers the role of search intermediaries and proposes a model of user preferences that incorporates a user's profile. Highlights include document representation; information queries; document output ranking; calculating user profiles; and selecting documents for a local…

Describes a system based on a probabilistic inference network retrieval model that was used to study the retrieval effectiveness benefits of combining types of document and query information that are found in typical commercial databases and information services. Multiple document representations, multiple index representations, and multiple query…

Discusses services offered by CARL UnCover, a commercial full-text article delivery service. The financial savings and benefits of using UnCover to supplement journal subscriptions is presented within the context of a case study of the University of Cincinnati system. (JKP)

Describes a study that compared two electronic document delivery systems, Faxon Finder and UnCover2, by searching seven subjects in various disciplines and checking journal overlap and article overlap. Results show a lack of overlap, suggesting that both systems cover different ground and that a standard database system has yet to be found.…

Presents an improved inverted region quadtree variation called Dynamic Inverted Quadtree that is able to support and index a pictorial database. Pattern-searching algorithms are described, and the space needs of Fully Inverted and Dynamic Inverted Quadtrees are analytically compared based on a model of image randomness expressed as a branching…