Presents a probabilistic technique to retrieve passages from texts having a large size or heterogeneous semantic content. Results of experiments comparing the probabilistic technique to one based on a text segmentation algorithm revealed that the passage size affects passage retrieval performance; text organization and query generality may have an…

Describes a study that compared a hypertext-based bibliographic retrieval system with a traditional Boolean-based system. Results, conducted with novice and experienced searchers, revealed that the Boolean system performed better for tasks with a large number of relevant items, and that searcher experience level did not play a significant role.…

Two senior administrators at the University of Delaware discuss the types of cost data that are ultimately useful for decision making and policy development. Describes the data collection format and provides examples of departmental workload verification data and departmental expenditures by object and function. Explains use of comparative…

Previous works in English have revealed that disfluencies follow regular patterns and that incorporating them into the language model of a speech recognizer leads to lower perplexities and sometimes to a better performance. Although work on disfluency modeling has been applied outside the English community (e.g., in Japanese), as far as we know…

A project studied use of state unemployment insurance (UI) wage-record data for Program Year 1986 to assess the effectiveness of Job Training Partnership Act (JTPA) programs. Eleven of 27 interested states were selected by ability to meet data requirements. These issues associated with the use of UI data as an assessment tool were explored:…

The research on response facilitation factors in mail surveys is reviewed, and background is developed to enable the comparison of results obtained by two analytic approaches, a descriptive analysis and a meta-analysis, using the same set of studies. Specific criteria for sample and methodology were applied to studies extracted from four CD-ROM…

This study examines precision and recall for title and keyword searches performed in the "FirstSearch" WorldCat database when keywords are used with and without adjacency of terms specified. A random sample of 68 titles in economics were searched in the OCLC (Online Computer Library Center) Online Union Catalog in order to obtain their…

The Education Data Improvement Project of the Council of Chief State School Officers (CCSSO) is described. The conceptual framework that guided its implementation is presented. The Education Data Improvement Project was designed to promote and facilitate the reform and refinement of the Center for Education Statistics (CES) national elementary and…

Traditional library skills have been augmented since the introduction of online computerized database services. Because of the complexity of the field, forensic psychology can benefit enormously from the application of comprehensive bibliographic search strategies. The study reported here demonstrated the bibliographic results obtained when a…

The feasibility of developing a refined national reporting classification system for colleges and universities to complement the present classification system of the National Center for Higher Education Management Systems (NCHEMS) which categorizes institutions into five major classes was studied. For some types of national reporting the NCHEMS…

The database contents, search features, and costs of two services offered by UTLAS (University of Toronto Library Automation Systems) are compared to determine which of the two should be used for interlibrary loan (ILL) processing at Concordia University. A review of studies of CATSS (Catalogue Support System) is provided, as well as a description…

Compares OCLC, WLN, and RLIN in terms of the composition of the databases, indexes and searching, special uses for public services, costs, and documentation. Selected bibliographies of general public service uses and interlibrary loan applications are provided. (CLB)

Detailed profiles and comparisons of European databanks being marketed in the United States include marketing strategies, subject content, number and types of databases offered, cost information, value added services, and more. Users' views of the viability, ease of use, and strengths and weaknesses of European databases are presented. (CLB)

Describes a study that assessed the availability and use of microcomputer database management interfaces to online public access catalogs. The software capabilities needed to effect such an interface are identified, and available software packages are evaluated by these criteria. A directory of software vendors is provided. (4 notes with…

Describes and compares three versions of the ERIC database that are available on optical data disks: (1) DIALOG OnDisc ERIC; (2) OCLC Search CD450; and (3) SilverPlatter ERIC. The database contents, software and search commands, hardware requirements, notable features, and costs of each version are discussed. (CLB)