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Weiss, Jiri – NewMedia, 1996
Discusses the use of multimedia databases to track information from Web sites and to develop Web sites over the Internet. Four different types of databases are described: relational models; object oriented; relational-object hybrids; and specialty databases. Vendor contacts are listed. (LRW)
Descriptors: Database Management Systems, Information Management, Internet, Vendors
Peer reviewed Peer reviewed
Heinz, Steffen; Zobel, Justin – Journal of the American Society for Information Science and Technology, 2003
Discusses index construction for text collections, reviews principal approaches to inverted indexes, analyzes their theoretical cost, and presents experimental results of the use of a single-pass inversion method on Web document collections. Shows that the single-pass approach is faster and does not require the complete vocabulary of the indexed…
Descriptors: Automatic Indexing, Costs, Full Text Databases, Vocabulary
Peer reviewed Peer reviewed
Stejic, Zoran; Takama, Yasufumi; Hirota, Kaoru – Information Processing & Management, 2003
Proposes local similarity pattern (LSP) as a new method for computing digital image similarity. Topics include optimizing similarity computation based on genetic algorithm; relevance feedback; and an evaluation of LSP on five databases that showed an increase in retrieval precision over other methods for computing image similarity. (Author/LRW)
Descriptors: Algorithms, Databases, Evaluation Methods, Genetics
McBride, Matthew – Searcher, 2003
Describes the growth of the INSPEC database developed by the Institution of Electrical Engineers. Highlights include an historical background of its growth from "Science Abstracts"; production methods, including computerization; indexing, including controlled (thesaurus-based), uncontrolled, chemical, and numerical indexing; and the…
Descriptors: Databases, Engineers, Indexing, Production Techniques
Peer reviewed Peer reviewed
Hood, William W.; Wilson, Concepcion S. – Journal of the American Society for Information Science and Technology, 2003
Examines the topic of Fuzzy Set Theory to determine the overlap of coverage in bibliographic databases. Highlights include examples of comparisons of database coverage; frequency distribution of the degree of overlap; records with maximum overlap; records unique to one database; intra-database duplicates; and overlap in the top ten databases.…
Descriptors: Bibliographic Databases, Comparative Analysis, Literature Reviews, Statistical Distributions
Ojala, Marydee – Online, 2002
Presents a chart that explains the search syntax, features, and commands used by the 12 most widely used general Web search engines. Discusses Web standardization, expanded types of content searched, size of databases, and search engines that include both simple and advanced versions. (LRW)
Descriptors: Databases, Search Engines, Search Strategies, Standards
Guile, David – Vocational Training: European Journal, 2002
Describes how electronic resources can support learning in small and medium-sized enterprises by identifying connections among management strategy, technology deployment, and knowledge creation. Examples of emerging practices in the use of electronic resources are used to develop a matrix that matches type of learning (adaptive, collaborative,…
Descriptors: Computer Mediated Communication, Databases, Educational Resources, Organizational Development
Conrad, Jack G.; Claussen, Joanne Smestad; Yang, Changwen – Proceedings of the ASIST Annual Meeting, 2002
Compares standard global information retrieval searching with more localized techniques to address the database selection problem that users often have when searching for the most relevant database, based on experiences with the Westlaw Directory. Findings indicate that a browse plus search approach in a hierarchical environment produces the most…
Descriptors: Comparative Analysis, Databases, Information Retrieval, Relevance (Information Retrieval)
Peer reviewed Peer reviewed
Connell, Tschera Harkness; Prabha, Chandra – Library Resources & Technical Services, 2002
Examines the characteristics of Web resources in Online Computer Library Center's (OCLC) Cooperative Online Resource Catalog (CORC) in terms of subject matter, source of content, publication patterns, and units of information chosen for representation in the database. Suggests that the ability to successfully use a database depends on…
Descriptors: Bibliographic Records, Databases, Library Cooperation, Library Research
Peer reviewed Peer reviewed
Nunn, Samuel; Quinet, Kenna – Evaluation Review, 2002
Examined the use of cellular digital packet data (CDPD) systems by a state police agency to support a problem-oriented policing project (POP), focusing on 20 officers. The CDPD data system should have improved the agency's POP operations, but in practice, the benefits were not clear. Few differences were seen between officers who did and did not…
Descriptors: Databases, Evaluation Methods, Information Technology, Law Enforcement
Currents, 2002
Offers a descriptive table of databases that help higher education institutions orchestrate advancement operations. Information includes vendor, contact, software, price, database engine/server platform, recommended reporting tools, record capacity, and client type. (EV)
Descriptors: Computer Software, Databases, Fund Raising, Higher Education
Peer reviewed Peer reviewed
Croom, Patty; Bellows, Kathy – Educause Quarterly, 2002
Discusses how achieving compliance with the federal government's new Student and Exchange Visitor Information System (SEVIS) will require higher education institutions to establish, on a very tight schedule, systems to track international students and share data about them with the Immigration and Naturalization Service (INS). (EV)
Descriptors: Compliance (Legal), Databases, Federal Legislation, Foreign Students
Christie, Kathy – Phi Delta Kappan, 2002
Briefly describes six principles from Education Commission of the States' Leadership for Literacy initiative designed to help make the teaching of reading more effective and efficient. Includes discussion of scientific evidence, standards, assessment systems, data management, professional knowledge, and alignment. (PKP)
Descriptors: Databases, Elementary Secondary Education, Literacy Education, Reading Instruction
Peer reviewed Peer reviewed
Carlson, Randal D.; Repman, Judi – Journal of Educational Technology Systems, 2002
Describes resources for researchers called the Invisible Web that are hidden from the usual search engines and other tools and contrasts them with those resources available on the surface Web. Identifies specialized search tools, databases, and strategies that can be used to locate credible in-depth information. (Author/LRW)
Descriptors: Databases, Information Retrieval, Search Engines, Search Strategies
Peer reviewed Peer reviewed
Hauck, Roslin V.; Weisband, Suzanne – Journal of the American Society for Information Science and Technology, 2002
Describes two database systems in a law enforcement agency: one is a legacy, text-based system with cumbersome navigation; the newer system is a graphical user interface with simplified navigation. Discusses results of two user studies that showed personnel preferred the older more familiar system and considers implications for system design and…
Descriptors: Computer Interfaces, Databases, Law Enforcement, Navigation (Information Systems)
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