In 2005, the authors reviewed citation help in databases and found an error rate of 4.4 errors per citation. This article describes a follow-up study that revealed a modest improvement in the error rate to 3.4 errors per citation, still unacceptably high. The most problematic area was retrieval statements. The authors conclude that librarians…

Describes an experiment comparing the performance of an automatic full-text indexing software for personal computers (i.e., the Quick-Finder facility in WordPerfect 6.1 for Windows) with the human intellectual assignment of indexing terms to each document in a collection. Results are discussed in terms of ease of use, the time factor, and recall…

This study tested two Web personal spiders (i.e., agents that take users' requests and perform real-time customized searches) based on best first-search and genetic-algorithm techniques. Both results were comparable and complementary, although the genetic algorithm obtained higher recall value. The Java-based interface was found to be necessary…

Almost overnight, the World Wide Web has made the solution of "classic" information retrieval problems a pressing commercial goal. The various information retrieval solutions being offered on the Web are quite familiar to the librarian. The various Web search sites make use of "traditional" inverted indexes, manual indexing,…

Describes a software tool that deciphers abbreviations by finding whole-word equivalents or "disabbreviations." Presents results of experimental studies that test the tool's disabbreviation of technical text in computer programs. Findings show that the prototype tool is easy to use, finds correct disabbreviations, improves text…

This last article in a series which reported results of a software evaluation project done by the Netherlands Association of Users of Online Information Systems (VOGIN) focuses on how to select appropriate software. Topics discussed include price considerations; user needs; and types and quality of information. (Contains 11 references.) (LRW)

Excalibur RetrievalWare offers true knowledge retrieval solutions. Its fundamental technologies, Adaptive Pattern Recognition Processing and Semantic Networks, have capabilities for knowledge discovery and knowledge management of full-text, structured and visual information. The software delivers a combination of accuracy, extensibility,…

Written from the viewpoint of an observer of the computer industry and a CD-ROM user, this report looks at CD-ROM evaluation guidelines; notes the performance of publishers; and comments on successful product design. It is contended that some software publishers are jumping on the CD-ROM bandwagon, and are guilty of: (1) putting "any old stuff"…

This document describes a study that designed, developed, and evaluated the Pennsylvania school-district database program for use by educational decision makers. The database contains current information developed from data provided by the Pennsylvania Department of Education and describes each of the 500 active school districts in the state. PEP…

The purpose of the Federal Library and Information Center Committee (FLICC) is to make federal library and information centers' resources more effective through professional development of employees, promotion of library and information services, and coordination of available resources. This 14th Forum concerns telecommunications and information…

This project was designed to provide a framework for user evaluation of software packages and hypertext environments in terms of the extent to which they provide flexibility for learners to follow their preferred learning styles. Evaluation was carried out in relation to hypertext packages, learning styles and outcomes, and system design. (four…

This paper describes a study that attempted to ascertain the degree of success that undergraduates and graduate students, with varying levels of experience using the World Wide Web and Web search engines, and without librarian instruction or intervention, had in locating relevant material on specific topics furnished by the investigators. Because…

Evaluation of data from assessments of full bibliographic displays in academic library OPACs (online public access catalogs) and World Wide Web catalogs against a checklist of desirable features found that OPAC displays scored 58% and Web displays scored 60%. Discusses weaknesses, focusing on those found in the majority of the displays…