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Gorbunov, Andrey L. – Journal of the American Society for Information Science and Technology, 2002
Discusses how to improve the quality of Internet search systems and introduces the Ghosts Consensus Method which is free from the drawbacks of digital democracy algorithms and is based on linear programming tasks. Highlights include vector space models; determining relevant documents; and enriching query terms. (LRW)
Descriptors: Algorithms, Internet, Linear Programming, Mathematical Formulas
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Wolfram, Dietmar; Xie, Hong (Iris) – Information Processing & Management, 2002
Discusses the emergence of general audience digital libraries (GADLs), a context that represents a hybrid of both traditional information retrieval, using primarily bibliographic resources provided by database vendors, and popular information retrieval such as public search systems on the Web. Reports findings of a study investigating end-user…
Descriptors: Bibliographic Databases, Electronic Libraries, Information Retrieval, Search Engines
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Woodruff, Allison; Rosenholtz, Ruth; Morrison, Julie B.; Faulring, Andrew; Pirolli, Peter – Journal of the American Society for Information Science and Technology, 2002
Discussion of Web search strategies focuses on a comparative study of textual and graphical summarization mechanisms applied to search engine results. Suggests that thumbnail images (graphical summaries) can increase efficiency in processing results, and that enhanced thumbnails (augmented with readable textual elements) had more consistent…
Descriptors: Comparative Analysis, Information Skills, Information Utilization, Search Engines
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Heberling, Michael – Online Journal of Distance Learning Administration, 2002
Discussion of academic cheating and plagiarism focuses on occurrences in online courses, based on experiences at Baker College (Michigan). Highlights include tools to fight plagiarism; using search engines to detect plagiarism; digital paper mills; plagiarism detection companies; and the role of administrators and faculty. (LRW)
Descriptors: Administrator Role, Cheating, Higher Education, Internet
Tickner, Marilyn; Barkhouse, Nancy – MultiMedia Schools, 2001
Describes GEM (Gateway to Educational Materials) that provides easy, fast, and free access to lesson plans, curriculum units, and other educational materials on the Internet. Discusses interaction between users and content providers; GEM versus search engines; how a GEM record is created; and the metadata used in GEM records. (LRW)
Descriptors: Curriculum Development, Instructional Materials, Internet, Lesson Plans
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Pu, Hsiao-Tieh; Chuang, Shui-Lung; Yang, Chyan – Journal of the American Society for Information Science and Technology, 2002
Presents a query categorization approach to automatically classifying Web query terms into broad subject categories to provide in-depth analysis of users' search interests. Describes a test on search engine logs in Taiwan that shows the approach is efficient in dealing with large numbers of queries. (Author/LRW)
Descriptors: Classification, Foreign Countries, Search Engines, Search Strategies
Chamberlain, Cathy – Learning & Leading with Technology, 2005
Educational portals put together links to sites and resources educators would be interested in viewing. They eliminate the hours of searching that might be invested if typical search engines were used. Educational portals feature lessons, units, printable resources, creative ideas, and more. Many of these sites are free, while others are…
Descriptors: Search Engines, Internet, Shared Resources and Services, Educational Technology
Balas, Janet L. – Computers in Libraries, 2005
This article explores personalized search technologies showing that various vendors are trying a variety of approaches. Brief descriptions are given of some of beta projects in effort to assist librarians seeking to offer services that meet their patrons' individual needs by exploring how personal search technologies are being used on the Web in…
Descriptors: Information Systems, Search Engines, Public Libraries, Library Services
Wiggins, Richard – Searcher, 2003
Discussion of ranking systems used in various settings, including college football and academic admissions, focuses on the Google search engine. Explains the PageRank mathematical formula that scores Web pages by connecting the number of links; limitations, including authenticity and accuracy of ranked Web pages; relevancy; adjusting algorithms;…
Descriptors: Algorithms, Indexes, Mathematical Formulas, Relevance (Information Retrieval)
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Eastman, Caroline M. – Journal of the American Society for Information Science and Technology, 2002
Discusses results of searches using a variety of query formulations with several Internet search engines which show that strategies intended to give narrower and more precise results may not give improvements in precision even though they result in fewer hits. Describes searches that were performed by students in graduate information retrieval…
Descriptors: Graduate Study, Information Retrieval, Internet, Online Searching
Peterson, Gabriel M.; Su, Kuichun; Ries, James E.; Sievert, Mary Ellen C. – Proceedings of the ASIST Annual Meeting, 2002
Discussion of Internet use for information searches on health-related topics focuses on a study that examined complexity and variability of natural language in using search terms that express the concept of electronic health (e-health). Highlights include precision of retrieved information; shift in terminology; and queries using the Pub Med…
Descriptors: Information Retrieval, Internet, Natural Language Processing, Relevance (Information Retrieval)
Lempel, Ronny; Moran, Shlomo – Proceedings of the ASIST Annual Meeting, 2002
Discusses the use of link structure analysis in World Wide Web information retrieval and in retrieval and ranking algorithms of search engines. Presents two techniques which bias co-citation based link analyses towards favorable Web pages and away from undesired pages, and are then integrated into existing link-analyzing algorithms. (Author/LRW)
Descriptors: Algorithms, Citation Analysis, Information Retrieval, Search Engines
Peer reviewed Peer reviewed
Fescemyer, Kathy – Issues in Science & Technology Librarianship, 2001
Suggests concepts related to information that would be valuable to library users, including the expenses related to information; unique qualities and characteristics of databases; limits of the Web; understanding differences between magazines and scholarly journals; search engine differences; and an appreciation for the amount and variety of…
Descriptors: Databases, Information Science, Library Expenditures, Scholarly Journals
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Jacso, Peter – Online Information Review, 2001
Describes indexes to Web resources that have been created by librarians to be more discriminating than the usual Web search engines, some of which are organized by standard classification systems. Includes indexes by solo librarians as well as by groups of librarians, some in public libraries and some in higher education. (LRW)
Descriptors: Classification, Higher Education, Indexing, Librarians
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McMurtry, Kim – T.H.E. Journal, 2001
Discusses electronic cheating in higher education made possible by new technologies. Highlights include statistics on plagiarism; using Web search engines and paper mills; and ways to combat cheating, including academic honesty policies, designing writing assignments with specific goals and instructions, being aware of what is available on the…
Descriptors: Cheating, Higher Education, Honesty, Plagiarism
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