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Abogdera, Adel – ProQuest LLC, 2022
The problem addressed was that many college students face difficulty in retrieving relevant documents that satisfy their academic needs from web-based systems and digital libraries. The study purpose was to determine strategies that college students could employ to increase the relevance of materials retrieved via online search systems. The…
Descriptors: Information Seeking, College Students, Information Retrieval, Online Systems
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Bahde, Anne – portal: Libraries and the Academy, 2017
This paper explores possibilities for marrying data visualization to online archival finding aids, which have continually suffered from usability issues in their long history. This paper describes a project in which two different data visualization models were built to replace sections of an archival finding aid. Users were then shown the models,…
Descriptors: Visualization, Archives, Data, Usability
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Tsao, Nai-Lung; Kuo, Chin-Hwa; Wible, David; Hung, Tsung-Fu – Educational Technology & Society, 2009
In this paper, we propose a syntax-based text retrieval system for on-line language learning and use a fast regular expression search engine as its main component. Regular expression searches provide more scalable querying and search results than keyword-based searches. However, without a well-designed index scheme, the execution time of regular…
Descriptors: Syntax, Search Engines, Information Retrieval, Mathematics
Robinson, Sheryl B.; McCormick, Regina – School Library Journal, 1983
General information and specific tips for finding resources in the ERIC database highlight advantages and disadvantages of manual searches (who can perform search, location of ERIC collections, procedures for conducting search) and computer searches (results, cost, turnaround time). Procedures for obtaining access to actual copies of ERIC…
Descriptors: Databases, Information Retrieval, Online Systems, Search Strategies
Kaback, Stuart M. – Online, 1978
This paper discusses patent information retrieval from online files in terms of types of questions, file contents, coverage, timeliness, and other file variations. CLAIMS, Derwent, WPI, APIPAT and Chemical Abstracts Service are described. (KP)
Descriptors: Databases, Information Retrieval, Online Systems, Patents
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Goyal, P. – Information Processing and Management, 1983
Tests performed on 6,260 titles from 3 machine-readable British National Bibliography files using an entropy based technique for abbreviation of text strings for use as a control code found that more than 94 percent of the titles generated a unique seven character code. Six references and an illustrative example are appended. (EJS)
Descriptors: Abbreviations, Databases, Information Retrieval, Online Systems
Cochrane, Pauline A. – Online, 1983
This working paper from the American National Standards Committee Z-39, Subcommittee G on Standard Terms, Abbreviations and Symbols for Use in Interactive Information Retrieval discusses the issue of standardization for command languages used in interactive online searching of bibliographic databases. (EJS)
Descriptors: Databases, Information Retrieval, Online Systems, Search Strategies
Peer reviewed Peer reviewed
Buell, Duncan A. – Information Processing and Management, 1981
Discusses several query-processing methods designed to allow the use of relevance weights or thresholds attached to terms and compares them with normal Boolean rules and fuzzy subset theory. Forty-five references are listed. (FM)
Descriptors: Information Retrieval, Mathematical Models, Online Systems, Search Strategies
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Mansur, Ovad – Information Processing and Management, 1980
Extends Goffman's Indirect Method of Information Retrieval by suggesting a more flexible search strategy which, in its simplified version, appears more effective than the Boolean strategy used in existing information retrieval systems and can be implemented at comparable costs. (Author)
Descriptors: Cost Effectiveness, Information Retrieval, Online Systems, Search Strategies
Porter, Brandi – ProQuest LLC, 2009
Millennial students make up a large portion of undergraduate students attending colleges and universities, and they have a variety of online resources available to them to complete academically related information searches, primarily Web based and library-based online information retrieval systems. The content, ease of use, and required search…
Descriptors: Undergraduate Students, Investigations, Familiarity, Search Strategies
Meadow, Charles T.; Cochrane, Pauline (Atherton) – 1981
Intended to teach the principles of interactive bibliographic searching to those with little or no prior experience, this textbook explains the basic elements of online information retrieval and compares the major database search systems. Its chapters address (1) relevant definitions and vocabulary; (2) the conceptual facets of database searching,…
Descriptors: Databases, Information Retrieval, Information Systems, Online Systems
King, Kathryn L. – 1980
This abridged adaptation from the BRS System Reference Manual identifies and briefly explains the meanings and functions of the logical operators used to retrieve information from the BRS system. (FM)
Descriptors: Guides, Information Retrieval, Information Systems, Online Systems
Fernald, Anne Conway; Davidson, Alan B. – Online, 1984
Describes database produced by Thomson and Thomson and available on Dialog which contains over 700,000 records representing all active federal trademark registrations and applications for registrations filed in United States Patent and Trademark Office. A typical record, special features, database applications, learning to use TRADEMARKSCAN, and…
Descriptors: Databases, Information Retrieval, Information Services, Online Systems
Hawkins, Donald T.; Wagers, Robert – Online, 1982
Describes the building block, successive fractions, citation pearl growing, and interactive scanning approaches to search strategy formulation and discusses practical techniques for online bibliographic searches such as being flexible, searching the most specific aspect first, using thesauri, conceptualizing, using full text operators, and…
Descriptors: Information Retrieval, Methods, Online Systems, Reference Services
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Hawkins, Donald T. – Journal of the American Society for Information Science, 1981
Describes the use of machine-readable output from online searches in the compilation of large bibliographies, including the aspects of search mechanics, processing, and data duplication. Eight references are cited. (FM)
Descriptors: Bibliographies, Citations (References), Information Retrieval, Online Systems
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