Only the most dedicated super-searchers are motivated to learn and control command systems, like DialogClassic, that rely on the user to input complex search strategies. Infrequent searchers and most end users choose interfaces that do some of the work for them and make the search process appear easy. However, the easier a good interface seems to…

Examines the similarities, differences, and full-text features of the three most-used online systems for full-text searching in general libraries: DIALOG, Data-Star, and NEXIS. Overlapping databases, unique sources, search features, proximity operators, set building, language enhancement and word equivalencies, and display features are discussed.…

Describes EasyNet, a gateway system to multiple online vendors. It allows occasional access without learning each system's commands or contracting with each vendor, with either the searcher selecting the database or letting the system select one. Costs are described and various special option plans for specific types of libraries are explained.…

Discussion of issues surrounding the microcomputer's capability to download online search results covers types of downloading; scope of downloading; legal issues (copyright and database contract provisions and policies); and effects of downloading (widespread pricing changes, and provision of database subsets by database producers). (MBR)

With wireless connectivity and small laptop computers, people are no longer tied to the desktop for online searching. Handheld personal digital assistants (PDAs) offer even greater portability. So far, the most common uses of PDAs are as calendars and address books, or to interface with a laptop or desktop machine. More advanced PDAs, like…

Discusses issues which will have an impact on database searching for the next five years: (1) quality control; (2) more inhouse databases; (3) changes in database visuals; (4) pricing policies; and (5) market changes. A number of favorable and unfavorable changes unlikely to occur within five years are also noted. (MES)

Presents guidelines for effective online searching developed over the last 20 years. Areas covered by the guidelines include preplanning, database selection, cost-effective search techniques, searching for names, awareness of differences between databases and systems, matching search strategies to databases, postsearch routines, and the…

This article examines the Harvard Business Review Online (HBRO) database (bibliographic description fields, abstracts, extracted information, full text, subject descriptors) and reports on 31 sample HBRO searches conducted in Bibliographic Retrieval Services to test differences between searching full text and searching bibliographic record. Sample…

This study compares results of searching full text of journal articles available on standard inverted file systems with searching of various parts of a document's surrogate. Relative recall and precision ratios for four search methods (full text, abstract, controlled vocabulary, bibliographic union) are reported. Search topics are appended. (14…

Describes and compares several general interest periodical indexes available on CD-ROM. Features described include target audience, coverage, updates, subscription prices, licensing, the availability of turnkey systems, search features and interfaces, screen displays, full-text support, and installation and support. The addresses of the companies…

Defines the American Standard Code for Information Interchange (ASCII) full text, and reviews its past, present, and future uses in libraries. Discusses advantages, disadvantages, and uses of searchable and nonsearchable full-text databases. Also comments on full-text CD-ROM products and on technological advancements made by library vendors. (JMV)

In this article, the author discusses teaching library and information science (LIS) students about online searching. She discusses the many changes that have taken place over the years in terms of searching and also in terms of the role of the librarian in helping with searches. The author also mentions that although searching now has become a…

Describes some of the most active school library programs for introducing elementary and secondary school students to online searching. Highlights include searches performed by librarians and students; skills acquired by students (search strategy, choosing appropriate databases, accessing information online); frequently searched databases; and…

Phase 1 of a two-phase project funded by the NSF-National Science Digital Library Project used focus groups to determine how undergraduate science students perceive journal literature and how they use digital library resources. Their perceptions and use are contrasted with faculty and graduate teaching assistants. Results reveal undergraduates…

Describes research that identified possible uses for general interest magazine articles online in full text. It is concluded that, as no one search strategy works best for all uses, databases and online systems should offer a full range of proximity operators, display features that facilitate browsing, value added fields, and diverse cost options.…