Search (1 results, page 1 of 1)

0.011287394 = product of:
  0.022574788 = sum of:
    0.022574788 = product of:
      0.045149576 = sum of:
        0.045149576 = weight(_text_:systems in 1685) [ClassicSimilarity], result of:
          0.045149576 = score(doc=1685,freq=22.0), product of:
            0.16037072 = queryWeight, product of:
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.052184064 = queryNorm
            0.28153253 = fieldWeight in 1685, product of:
              4.690416 = tf(freq=22.0), with freq of:
                22.0 = termFreq=22.0
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.01953125 = fieldNorm(doc=1685)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Content

Das System: 1. INFORMATION SCIENCE RESEARCH 1.1 Basic concepts, definitions, theories, methodologies, and applications 1.2 Properties, needs, quality, and value of information 1.3 Statistics, measurement Bibliometrics, citation analysis, scientometrics, informetrics 1.4 Information retrieval research Searching techniques (Boolean, fuzzy, natural language), the search process, precision/relevance, ranking/recall, searching models, query formulation, inverted files, updating, database structures 1.5 User behavior and uses of information systems Searcher tactics, information overload, user surveys, usability studies 1.6 Human-computer interface Human factors, ergonomics, design issues 1.7 Communication Editing, writing, linguistics, Internet authoring and design principles 1.8 Operations research/mathematics Modeling, Boolean logic, coding, systems analysis, algorithms, compression 1.9 History of information science, biographies
7. INFORMATION TECHNOLOGIES 7.1 Internet World Wide Web, Invisible Web, Deep Web, search engines, browsers, hypermedia, Listservs, bulletin boards, portals, gateways, directories, pathfinders 7.2 Intranets, Web conferencing 7.3 Software Programming languages, operating systems, platforms 7.4 Hardware 7.5 Multimedia 7.6 Document management Imaging, scanning, text retrieval, digitization, records management, bookmarking, hypertext systems, preservation technologies, digitization, linking and electronic cross referencing, storage, digital rights management 7.7 AI, expert systems, intelligent agents Cybernetics, visualization and mapping, data mining, pattern and character recognition, search agents and robots 7.8 Telecommunications Networks, wireless and satellite information delivery, Palm Pilots and other PDAs, LANs and WANs 7.9 Security, access control, authentication, encryption Digital watermarking 7.10 Other B. ELECTRONIC INFORMATION SYSTEMS AND SERVICES 8.1 Information searching and retrieval systems and Services Bibliographie, numeric, and Image databases; descriptions of online Services 8.2 Customized information systems, alerting, current awareness 8.3 Document delivery systems and Services Interlibrary loan, resource sharing 8.4 Geographie information systems 9. SUBJECT-SPECIFIC SOURCES AND APPLICATIONS 9.1 Physical sciences Chemistry, physics, engineering, earth sciences, Computer science, energy, mathematics 9.2 Life sciences Medicine, biosciences, agriculture, environment 9.3 Social sciences, humanities, history, linguistics 9.4 Business Management, economics, companies 9.5 Law, political science, government Patents and trademarks, intellectual property, case law 9.6 News 9.7 Education, library and information science, ready reference 9.8 Other/multidisciplinary Biography and genealogy databases, encyclopedias, databases of theses and dissertations
10. LIBRARIES AND LIBRARY SERVICES 10.1 Library descriptions and types Special, government, academic, and public libraries, archives, museums, state and national libraries, depository libraries 10.2 Library Services 10.3 Library automation, operations, and strategic planning 10.4 Library consortia and networks, coalitions, cooperatives 10.5 Digital and virtual libraries, hybrid libraries 10.6 Education and training Distance learning, continuing education, bibliographic instruction library schools, courses and Curricula 11. GOVERNMENT AND LEGAL INFORMATION AND ISSUES 11.1 Intellectual property protection Copyright issues and implications, fair use, trademarks, patent law 11.2 Legislation, laws, and regulations (except Copyright) 11.3 Contracts and licensing 11.4 Liability issues Filtering, censorship, privacy 11.5 Sources of public information 11.6 Information policies and studies Security, encryption, privacy, freedom of information, censoring, national and other information policies 11.7 Systems and infrastructure Technology transfer