Introduction: Studies have indicated that users' text highlighting behaviour can be further manipulated to improve the relevance of retrieved results. This article reports on a study that examined users' text highlight frequency, length and users' copy-paste actions. Method: A binary voting mechanism was employed to determine the weights for the…

Search engines have now become essential tools in all aspects of our life. Although a variety of information needs can be served very successfully, there are still a lot of queries that search engines can not answer very effectively and these queries always make users feel frustrated. Since it is quite often that users encounter such "difficult…

Teaching computer programming to novices is a difficult task due to the complex nature of the subject, as negative stereotypes are associated with programming and because introductory programming courses often fail to encourage student understanding. This Protocol outlines the plan that is to be followed in order to investigate the effectiveness…

This study evaluates the effectiveness of simple and expert searches in Google Scholar (GS), EconLit, GEOBASE, PAIS, POPLINE, PubMed, Social Sciences Citation Index, Social Sciences Full Text, and Sociological Abstracts. It assesses the recall and precision of 32 searches in the field of later-life migration: nine simple keyword searches and 23…

The study of this dissertation provides a solution to a very specific problem instance in the area of data mining, data warehousing, and service-oriented architecture in publishing and newspaper industries. The research question focuses on the integration of data mining and data warehousing. The research problem focuses on the development of…

Describes the selection policies, subject access, search aids, indexing, coverage, and currency of three online databases in the fields of electronics and computer science: COMPENDEX, ELCOM, and INSPEC. Sample searches are displayed for each database. A bibliography cites five references. (FM)

By drawing an analogy to computer programming, it is apparent that end user training for online bibliographic search systems will increase, lead to vastly increased use of online search systems, increase the understanding of end users, and reduce the amount of time professionals spend on routine tasks. (CWM)

Describes development of a computer-assisted instructional tool which provides linkages among the language of college students, the conceptual terminology of sociology, and the classification descriptors used by reference librarians and professional indexers and abstractors. The computer system helps students to focus their research questions and…

Discusses the Vocabulary Switching System (VSS), an experimental, automated switching system, which specifically addresses the problems of heterogeneous database vocabularies and indexes and the difficulty these pose for users who wish to combine more than one database in a single online search. (CWM)

The workshop had its genesis in the belief that interactive bibliographic data base searching will become an essential function of reference service and that there is a need for indepth training and more communication with suppliers--the on-line system supplier and the data base supplier. The workshop included presentations by data base suppliers,…

Discusses the application of artificial intelligence to online information retrieval systems and describes several systems: (1) CANSEARCH, from MEDLINE; (2) Intelligent Interface for Information Retrieval (I3R); (3) Gausch's Query Reformulation; (4) Environmental Pollution Expert (EP-X); (5) PLEXUS (gardening); and (6) SCISOR (corporate…

Developed from presentations given at a 3-day invitational meeting of 31 leading online catalog designers from both public and private sectors in North America, these papers provide information about online catalogs--their present form, their use, and the questions that need to be considered in their future refinement. All of the papers in this…

This paper discusses the indexing, collection, and maintenance processes, as well as the retrieval interface, to public digital libraries. The paper begins by briefly surveying both Internet technical report collections and World Wide Web search engines. It goes on to describe a prototype digital library, the New Zealand Digital Library for…