Describes the changes scientific abstracting and indexing services are making to develop new production systems for a marketplace which is influenced by the information superhighway and the demand for information in an electronic format. Descriptions are included of computer system and data input changes implemented by several database producers…

Provides an overview of the Canadian business environment and online sources of business information. The databases described cover the following areas: directories, financial information, stock quotes, investment reports, industrial and economic information, magazines, newspapers, wire services, biographical information, and government…

Describes three groups of databases sponsored by the European Communities Commission: Eurobases, a textual database of the contents of the "Official Journal" of the European Community; the European Community Host Organization (ECHO) databases, which offer multilingual information about Europe; and statistical databases. Information on…

University Microfilms International (UMI) collects, creates, and preserves information from the fields of business, education, engineering, social science, and the popular media and makes it available in print and microform, as well as online, on CD-ROM, and on magnetic tape. The company also develops integrated information delivery systems. (KRN)

This paper examines EMERALD LIS and how it facilitates the use of information contained in LIS (library and information science) journals for improvements and progress. EMERALD LIS is a full-text database of journals in information management, library technology, library and information service management, and collection management/development.…

In the first of three articles, the producer of Energyline, Energynet, and Tele/Scope recalls the development of the databases and database business strategies. The second describes the development of biomedical online databases, and the third discusses future developments, including full text databases, database producers as online host, and…

Examines problems encountered when setting up a hypertext link, called an identity link, for moving between bibliographic and full text databases. MEDLINE and CCML (Comprehensive Core Medical Library) are used as examples, BRS/SEARCH text retrieval software is explained, and problems with syntax are discussed. (two references) (LRW)

Describes the method used by the American Chemical Society to keyboard its primary journals directly into a publishing database, which is then used to produce printed journals and create an online full text file. The use of a generalized mark-up format to convert journals not keyboarded in such a manner is suggested. (four references) (CLB)

Describes an approximate document ranking process that uses a compact array of in-memory, low-precision approximations for document length. Combined with another rule for reducing the memory required by partial similarity accumulators, the approximation heuristic allows the ranking of large document collections using less than one byte of memory…

Presents two groups of text encoding problems encountered by the Brown University Women Writers Project while using Standard Generalized Markup Language (SGML) to create a database of book transcriptions: dual emendation and correction, and multiple hierarchies. Offers several possible approaches to these encoding problems and analyzes the issues…

Applies a prefix trie index, or trie hashing, to the problem of providing fast search times, fast load times, and fast update properties in a bibliographic or full-text retrieval system with inverted files. Statistics are given for a test database consisting of an online catalog at the University of Western Ontario. (Author/LRW)

Provides reviews of 10 online databases: Consumer Reports; Public Opinion Online; Encyclopedia of Associations; Official Airline Guide Adventure Atlas and Events Calendar; CENDATA; Hollywood Hotline; Fearless Taster; Soap Opera Summaries; and Human Sexuality. (LRW)

Describes the training and support offered to users upon the implementation of a corporate online text retrieval system, and offers insights from the experience. Areas discussed include training programs and objectives, user support services and support personnel, user documentation, database building, and performance evaluation and measurement.…

This paper describes online newsmedia databases which have been intentionally designed to respond to needs for information that is more current than the information in printed indexes or online versions of these indexes. It is suggested that these databases are useful to libraries because, in addition to subject indexing, they have "word…

This introduction to Database's annual review issue highlights trends covered in the 1991-93 reviews; lists 13 trends described as a continuation of the trends of the past 2 or 3 years; and discusses the World Wide Web and America Online's innovative development of a database that combines text, images, sound, and commentary. (KRN)