Describes the EDGAR (Electronic Data Gathering, Analysis and Retrieval) system developed for the U.S. Securities and Exchange Commission (SEC) for SEC disclosure filings. Ownership and control of the database, hardware, and software is considered; the Information Industry Association position is described; and the need for greater public access to…

Maintains that an understanding of software development models gives insight into the problems of writers and the teaching of technical communication. Focuses on analogies between the two processes and domains, and suggests concrete ways for writers to proceed beyond analysis. (SR)

Before buying an integrated learning system, DeKalb (Georgia) County Schools developed a one-year pilot program to evaluate available products and select the best system. Performance assessment was based on three factors: student achievement, teachers' classroom management experiences, and district personnel's experiences in implementing and…

Documents Shell Oil's success with interactive video training (IVT) and identifies the costs involved in this long-term investment. Provides guidelines for judging the effectiveness of IVT programs. (SK)

Discusses computerizing the operations of small nonprofit organizations and describes the process of computerization and software development for community-based organizations that receive funds from the New York State Weatherization Assistance Program. Training programs are described, and the need to focus on the local agencies is stressed. (LRW)

Describes the features, advantages, and disadvantages of current hypermedia systems, and discusses types of systems, development environments, desirable features, and library and media center uses. An annotated list of hypermedia products, a list of associations and services for further information, a 36-item bibliography, and historical notes on…

Describes a hypercard stackware program called "Towards the Metapersonal Essay," produced collaboratively by a writing instructor and a professional computer analyst. Explains what the stackware does and how it might be used in the classroom. Concludes with some thoughts on the meeting of educational theory and computer technology…

Summarizes advantages, components, and manufacturers of CD-ROM networks based on experiences at the Central Connecticut State University library. Three configurations are described, and the steps in installing a network where a large number of databases are shared by a number of microcomputers are detailed. Licensing and network performance issues…

Discusses telecommunications between computers and terminals and the software needed to transfer information files between computers. Technical management of computers and telecommunications in libraries is considered, computer networks are discussed, and a glossary of terms encountered in computer communications is presented. (Six references)…

Describes a system that was developed in Germany for natural language processing (NLP) to improve free text analysis for information retrieval. Techniques from empirical linguistics are discussed, system architecture is explained, and rules for dealing with conjunctions in dependency analysis for free text processing are proposed. (13 references)…

Discusses the romanization of Chinese characters in U.S. library bibliographic records; considers the advantages and disadvantages of changing from Wade-Giles romanization to pinyin; describes word division problems; proposes an alternative that uses a computer program; and considers the future possibilities of a multiscript, general purpose…

Reports on the development of a prototype computerized abstractor's assistant called TEXNET, a text network management system. Features of the system discussed include semantic dependency links; displays of text structure; basic text editing; extracting; weighting methods; and listings of frequent words. (Contains 25 references.) (LRW)

The statistical analysis of processing tree models is advanced by showing how the parameters of estimation and hypothesis testing, based on the likelihood functions, can be accomplished by adapting the expectation-maximization (EM) algorithm. The adaptation makes it easy to program a personal computer to accomplish the stages of statistical…

Discusses recent advances in cognitive theory and the design of computer-based instruction and suggests implications for the design of authoring tools and tutoring system shells. Highlights include the design of courseware; advanced organizers; knowledge representation; design evaluation; models of knowledge; models of errors; and models of…

The ability of the NORMIX algorithm to recover overlapping population structures was compared to the OVERCLUS procedure and another clustering procedure in a Monte Carlo study. NORMIX is found to be more accurate than other procedures in recovering overlapping population structure when appropriate implementation options are specified. (SLD)