In Australia, general health and medical services are subsidised by the government. This includes care for people with disabilities, screening and diagnostic services for common diseases, including cancer, and care and treatment for various medical conditions. In Western Australia, the majority of state-provided health services are well documented…

This chapter describes the development of a state-level student tracking system that enables the state and institutions to follow various cohort types of students across institutional boundaries. The system was developed by the Policy Research and Data Warehousing section of the State Council of Higher Education for Virginia (SCHEV). SCHEV is the…

This study examined information about adjective meanings available in adults' spoken discourse in the original 27 CHILDES corpora of typically developing English-speaking children. In order to increase the probability that adjectives would be novel to children to whom they were addressed, only "rare" adjectives were examined (those that occurred…

Discusses search and retrieval software for use with CD-ROM. Background trends, how data are made usable, supply and demand, data preparation services, and capabilities of search software are described. Vendors of significant information retrieval products are identified, and the characteristics of 12 packages are compared. (Author/EM)

Describes the use of microcomputer database management systems to facilitate the instructional uses of learning strategies relating to information processing skills, especially recall. Two learning strategies, cross-classification matrixing and node acquisition and integration, are highlighted. (Author/LRW)

Examines the practice and implications of issuing corrections, retractions, and amplifications in online databases. All database producers do not provide mechanisms to accommodate retractions and corrections, and it can be difficult for a searcher to find evidence of error correction. Sidebars illustrate both the lack of and evidence of…

Outlines some of the major considerations in developing an image database system with an emphasis on continuous tone images and network-accessible multiuser databases. Topics include: definition/description of a digital image; matching technology to use; documentation/standards; access; image quality; software systems; scanners; and sources of…

Discusses proposals for more standardized practices in CD-ROM development, sales, and distribution. Topics discussed include availability of trial copies; pricing policies; installation, including software, instructions, and compatibility; interface procedures; manuals; and vendor support services. A sidebar discusses proposals being addressed by…

Discussion of the quality of databases and database producers' responsibilities highlights a survey on current practices related to quality assurance that was completed by National Federation of Abstracting and Information Services (NFAIS) members. A checklist developed by the Southern California Online Users' Group (SCOUG) to help evaluate…

An annotated chart shows the relations of various organizations to the CONversion of SERials (CONSER) data base. (PF)

Considers flexible querying of relational databases. Highlights include SQL languages and basic aggregate operators; Sugeno's fuzzy integral; evaluation examples; and how and under what conditions other aggregate functions could be applied to fuzzy sets in a flexible query. (Author/LRW)

Discusses compression of databases that reduces space requirements and retrieval times; considers compression of documents in text databases based on semistatic modeling with words; and proposes a scheme for general purpose compression that can be applied to all types of data stored in large collections. (Author/LRW)

We examine the frequency of price changes for 350 categories of goods and services covering about 70 percent of consumer spending, on the basis of unpublished data from the Bureau of Labor Statistics for 1995-97. In comparison with previous studies, we find much more frequent price changes, with haft of prices lasting less than 4.3 months. Even…

This study explores how non-native speakers of English think of words to enter into library databases when they begin the process of searching for information in English. At issue is whether or not language learning takes place when these students use library databases. Language learning in this study refers to the use of strategies employed by…

The present study investigated Oral Reading Fluency and its ability to predict academic achievement in language arts and mathematics on 6,484 first through fourth grade students. Student, teacher, and school information from the 2006-2007 academic school year was collected from databases maintained by Salt Lake City School District. The…