Objective: Identify the most performant automated text classification method (eg, algorithm) for differentiating empirical studies from nonempirical works in order to facilitate systematic mixed studies reviews. Methods: The algorithms were trained and validated with 8050 database records, which had previously been manually categorized as…

As individuals become more and more comfortable mediating all kinds of situations online and through various technologies, their virtual selves increasingly overlap their "real" lives. Posting a "happy birthday!" message on Facebook is as automatic as dropping a card in the mail. E-mailing relevant links to co-workers happens as naturally as…

Describes Ulrich's PLUS (a CD-ROM version of Ulrich's serials directories) and EBSCO's CD-ROM version of "The Serials Directory," and compares the two in terms of their use as reference tools. Areas discussed include database content, user aids, system features, search features, and a comparison of search results. Equipment requirements…

Discusses the usefulness of the World Wide Web to answer reference questions as compared to print sources, based on a study of 104 reference questions. Topics include timeliness of the information, search engines, bookmarks, current versus noncurrent information needs, and time spent on searching. (LRW)

Three Web search engines--Alta Vista, Excite, and Lycos--were compared and evaluated in terms of their search capabilities and retrieval performances using sample queries drawn from real reference questions. Findings indicated Alta Vista outperformed Excite and Lycos in both search facilities and retrieval performance, although Lycos had the…

Term paper bibliographies were independently examined and rated by a librarian and a writing instructor. Students receiving bibliographic instruction in classes that taught a cognitive strategy for using library resources did a better job of accessing and using library resources than those whose instruction emphasized specific tools and resources.…

Discussion of ready reference and current events collections in high school libraries focuses on a comparison of two CD-ROM services, EBSCO Topic Search and the SIRS Researcher. Considers licensing; access; search strategies; viewing articles; currency; printing; added value features; and advantages of CD-ROMs. (LRW)

Provides description of use of libraries and library resources by ninth-grade students trained in online bibliographic searching and conventional modes of accessing literature. Information is included on student use of types of resources, magazines, libraries, online searching, and student acceptance of direction from library media specialists.…

This is a study of the research communities in history and political science at Kent State University (Ohio). The purpose is to provide a profile of historians and political scientists and to discover the kinds of information they use for research. A survey/questionnaire was circulated to the history and political science departments. Information…

Describes results of several studies which led to integration of end-user searching using BRS/After Dark in the bibliographic instruction program at Earlham College (Indiana). These studies compared results and patterns of online searches by students and librarians, as well as online and manual searches by students. Student opinions were also…

This study evaluates two databases, "Historical Abstracts" and REESWeb, to determine their effectiveness in supporting academic social science research. While many performance evaluations gather quantitative data from isolated query and response transactions, this study is a qualitative evaluation of the databases in the context of…