Search (1449 results, page 1 of 73)

  • × year_i:[2000 TO 2010}
  1. Buchel, O.; Coleman, A.: How can classificatory structures be used to improve science education? (2003) 0.13
    0.12748055 = product of:
      0.2549611 = sum of:
        0.2549611 = sum of:
          0.2000304 = weight(_text_:maps in 155) [ClassicSimilarity], result of:
            0.2000304 = score(doc=155,freq=4.0), product of:
              0.28477904 = queryWeight, product of:
                5.619245 = idf(docFreq=435, maxDocs=44218)
                0.050679237 = queryNorm
              0.70240563 = fieldWeight in 155, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                5.619245 = idf(docFreq=435, maxDocs=44218)
                0.0625 = fieldNorm(doc=155)
          0.054930698 = weight(_text_:22 in 155) [ClassicSimilarity], result of:
            0.054930698 = score(doc=155,freq=2.0), product of:
              0.17747006 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.050679237 = queryNorm
              0.30952093 = fieldWeight in 155, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.0625 = fieldNorm(doc=155)
      0.5 = coord(1/2)
    
    Abstract
    There is increasing evidence that libraries, traditional and digital, must support learning, especially the acquisition and enhancement of scientific reasoning skills. This paper discusses how classificatory structures, such as a faceted thesaurus, can be enhanced for novice science learning. Physical geography is used as the domain discipline, and the Alexandria Digital Earth Prototype project provides the test bed for instructional materials and user analyses. The use of concept maps and topic maps for developing digital learning spaces is briefly discussed.
    Date
    10. 9.2000 17:38:22
  2. Klavans, R.; Boyack, K.W.: Toward a consensus map of science (2009) 0.13
    0.12668116 = product of:
      0.25336233 = sum of:
        0.25336233 = sum of:
          0.2121643 = weight(_text_:maps in 2736) [ClassicSimilarity], result of:
            0.2121643 = score(doc=2736,freq=8.0), product of:
              0.28477904 = queryWeight, product of:
                5.619245 = idf(docFreq=435, maxDocs=44218)
                0.050679237 = queryNorm
              0.7450137 = fieldWeight in 2736, product of:
                2.828427 = tf(freq=8.0), with freq of:
                  8.0 = termFreq=8.0
                5.619245 = idf(docFreq=435, maxDocs=44218)
                0.046875 = fieldNorm(doc=2736)
          0.041198023 = weight(_text_:22 in 2736) [ClassicSimilarity], result of:
            0.041198023 = score(doc=2736,freq=2.0), product of:
              0.17747006 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.050679237 = queryNorm
              0.23214069 = fieldWeight in 2736, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.046875 = fieldNorm(doc=2736)
      0.5 = coord(1/2)
    
    Abstract
    A consensus map of science is generated from an analysis of 20 existing maps of science. These 20 maps occur in three basic forms: hierarchical, centric, and noncentric (or circular). The consensus map, generated from consensus edges that occur in at least half of the input maps, emerges in a circular form. The ordering of areas is as follows: mathematics is (arbitrarily) placed at the top of the circle, and is followed clockwise by physics, physical chemistry, engineering, chemistry, earth sciences, biology, biochemistry, infectious diseases, medicine, health services, brain research, psychology, humanities, social sciences, and computer science. The link between computer science and mathematics completes the circle. If the lowest weighted edges are pruned from this consensus circular map, a hierarchical map stretching from mathematics to social sciences results. The circular map of science is found to have a high level of correspondence with the 20 existing maps, and has a variety of advantages over hierarchical and centric forms. A one-dimensional Riemannian version of the consensus map is also proposed.
    Date
    22. 3.2009 12:49:33
  3. Hotho, A.; Bloehdorn, S.: Data Mining 2004 : Text classification by boosting weak learners based on terms and concepts (2004) 0.10
    0.10109107 = sum of:
      0.080492064 = product of:
        0.24147618 = sum of:
          0.24147618 = weight(_text_:3a in 562) [ClassicSimilarity], result of:
            0.24147618 = score(doc=562,freq=2.0), product of:
              0.42965913 = queryWeight, product of:
                8.478011 = idf(docFreq=24, maxDocs=44218)
                0.050679237 = queryNorm
              0.56201804 = fieldWeight in 562, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                8.478011 = idf(docFreq=24, maxDocs=44218)
                0.046875 = fieldNorm(doc=562)
        0.33333334 = coord(1/3)
      0.020599011 = product of:
        0.041198023 = sum of:
          0.041198023 = weight(_text_:22 in 562) [ClassicSimilarity], result of:
            0.041198023 = score(doc=562,freq=2.0), product of:
              0.17747006 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.050679237 = queryNorm
              0.23214069 = fieldWeight in 562, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.046875 = fieldNorm(doc=562)
        0.5 = coord(1/2)
    
    Content
    Vgl.: http://www.google.de/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&cad=rja&ved=0CEAQFjAA&url=http%3A%2F%2Fciteseerx.ist.psu.edu%2Fviewdoc%2Fdownload%3Fdoi%3D10.1.1.91.4940%26rep%3Drep1%26type%3Dpdf&ei=dOXrUMeIDYHDtQahsIGACg&usg=AFQjCNHFWVh6gNPvnOrOS9R3rkrXCNVD-A&sig2=5I2F5evRfMnsttSgFF9g7Q&bvm=bv.1357316858,d.Yms.
    Date
    8. 1.2013 10:22:32
  4. Herrero-Solana, V.; Moya Anegón, F. de: Graphical Table of Contents (GTOC) for library collections : the application of UDC codes for the subject maps (2003) 0.10
    0.100348376 = product of:
      0.20069675 = sum of:
        0.20069675 = sum of:
          0.17323141 = weight(_text_:maps in 2758) [ClassicSimilarity], result of:
            0.17323141 = score(doc=2758,freq=12.0), product of:
              0.28477904 = queryWeight, product of:
                5.619245 = idf(docFreq=435, maxDocs=44218)
                0.050679237 = queryNorm
              0.6083011 = fieldWeight in 2758, product of:
                3.4641016 = tf(freq=12.0), with freq of:
                  12.0 = termFreq=12.0
                5.619245 = idf(docFreq=435, maxDocs=44218)
                0.03125 = fieldNorm(doc=2758)
          0.027465349 = weight(_text_:22 in 2758) [ClassicSimilarity], result of:
            0.027465349 = score(doc=2758,freq=2.0), product of:
              0.17747006 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.050679237 = queryNorm
              0.15476047 = fieldWeight in 2758, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.03125 = fieldNorm(doc=2758)
      0.5 = coord(1/2)
    
    Abstract
    The representation of information contents by graphical maps is an extended ongoing research topic. In this paper we introduce the application of UDC codes for the subject maps development. We use the following graphic representation methodologies: 1) Multidimensional scaling (MDS), 2) Cluster analysis, 3) Neural networks (Self Organizing Map - SOM). Finally, we conclude about the application viability of every kind of map. 1. Introduction Advanced techniques for Information Retrieval (IR) currently make up one of the most active areas for research in the field of library and information science. New models representing document content are replacing the classic systems in which the search terms supplied by the user were compared against the indexing terms existing in the inverted files of a database. One of the topics most often studied in the last years is bibliographic browsing, a good complement to querying strategies. Since the 80's, many authors have treated this topic. For example, Ellis establishes that browsing is based an three different types of tasks: identification, familiarization and differentiation (Ellis, 1989). On the other hand, Cove indicates three different browsing types: searching browsing, general purpose browsing and serendipity browsing (Cove, 1988). Marcia Bates presents six different types (Bates, 1989), although the classification of Bawden is the one that really interests us: 1) similarity comparison, 2) structure driven, 3) global vision (Bawden, 1993). The global vision browsing implies the use of graphic representations, which we will call map displays, that allow the user to get a global idea of the nature and structure of the information in the database. In the 90's, several authors worked an this research line, developing different types of maps. One of the most active was Xia Lin what introduced the concept of Graphical Table of Contents (GTOC), comparing the maps to true table of contents based an graphic representations (Lin 1996). Lin applies the algorithm SOM to his own personal bibliography, analyzed in function of the words of the title and abstract fields, and represented in a two-dimensional map (Lin 1997). Later on, Lin applied this type of maps to create websites GTOCs, through a Java application.
    Date
    12. 9.2004 14:31:22
  5. Ernst, S.: Aspekte der Modellierung und Visualisierung von XML Topic Maps : die Entwicklung von Stylesheets zur Darstellung von Topic Maps in SVG (2004) 0.09
    0.09186983 = product of:
      0.18373966 = sum of:
        0.18373966 = product of:
          0.36747932 = sum of:
            0.36747932 = weight(_text_:maps in 2216) [ClassicSimilarity], result of:
              0.36747932 = score(doc=2216,freq=6.0), product of:
                0.28477904 = queryWeight, product of:
                  5.619245 = idf(docFreq=435, maxDocs=44218)
                  0.050679237 = queryNorm
                1.2904016 = fieldWeight in 2216, product of:
                  2.4494898 = tf(freq=6.0), with freq of:
                    6.0 = termFreq=6.0
                  5.619245 = idf(docFreq=435, maxDocs=44218)
                  0.09375 = fieldNorm(doc=2216)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Object
    Topic maps
  6. Hinkelmann, K.: Ontopia Omnigator : ein Werkzeug zur Einführung in Topic Maps (20xx) 0.09
    0.087513305 = product of:
      0.17502661 = sum of:
        0.17502661 = product of:
          0.35005322 = sum of:
            0.35005322 = weight(_text_:maps in 3162) [ClassicSimilarity], result of:
              0.35005322 = score(doc=3162,freq=4.0), product of:
                0.28477904 = queryWeight, product of:
                  5.619245 = idf(docFreq=435, maxDocs=44218)
                  0.050679237 = queryNorm
                1.2292099 = fieldWeight in 3162, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  5.619245 = idf(docFreq=435, maxDocs=44218)
                  0.109375 = fieldNorm(doc=3162)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Object
    Topic maps
  7. Trunk, D.: Semantische Netze in Informationssystemen : Verbesserung der Suche durch Interaktion und Visualisierung (2005) 0.09
    0.085913435 = product of:
      0.17182687 = sum of:
        0.17182687 = sum of:
          0.1237625 = weight(_text_:maps in 2500) [ClassicSimilarity], result of:
            0.1237625 = score(doc=2500,freq=2.0), product of:
              0.28477904 = queryWeight, product of:
                5.619245 = idf(docFreq=435, maxDocs=44218)
                0.050679237 = queryNorm
              0.43459132 = fieldWeight in 2500, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.619245 = idf(docFreq=435, maxDocs=44218)
                0.0546875 = fieldNorm(doc=2500)
          0.04806436 = weight(_text_:22 in 2500) [ClassicSimilarity], result of:
            0.04806436 = score(doc=2500,freq=2.0), product of:
              0.17747006 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.050679237 = queryNorm
              0.2708308 = fieldWeight in 2500, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.0546875 = fieldNorm(doc=2500)
      0.5 = coord(1/2)
    
    Abstract
    Semantische Netze unterstützen den Suchvorgang im Information Retrieval. Sie bestehen aus relationierten Begriffen und helfen dem Nutzer das richtige Vokabular zur Fragebildung zu finden. Eine leicht und intuitiv erfassbare Darstellung und eine interaktive Bedienungsmöglichkeit optimieren den Suchprozess mit der Begriffsstruktur. Als Interaktionsform bietet sich Hy-pertext mit dem etablierte Point- und Klickverfahren an. Eine Visualisierung zur Unterstützung kognitiver Fähigkeiten kann durch eine Darstellung der Informationen mit Hilfe von Punkten und Linien erfolgen. Vorgestellt wer-den die Anwendungsbeispiele Wissensnetz im Brockhaus multimedial, WordSurfer der Firma BiblioMondo, SpiderSearch der Firma BOND und Topic Maps Visualization in dandelon.com und im Portal Informationswis-senschaft der Firma AGI - Information Management Consultants.
    Date
    30. 1.2007 18:22:41
  8. Xia, J.: GIS in the management of library pick-up books (2004) 0.09
    0.085913435 = product of:
      0.17182687 = sum of:
        0.17182687 = sum of:
          0.1237625 = weight(_text_:maps in 2853) [ClassicSimilarity], result of:
            0.1237625 = score(doc=2853,freq=2.0), product of:
              0.28477904 = queryWeight, product of:
                5.619245 = idf(docFreq=435, maxDocs=44218)
                0.050679237 = queryNorm
              0.43459132 = fieldWeight in 2853, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.619245 = idf(docFreq=435, maxDocs=44218)
                0.0546875 = fieldNorm(doc=2853)
          0.04806436 = weight(_text_:22 in 2853) [ClassicSimilarity], result of:
            0.04806436 = score(doc=2853,freq=2.0), product of:
              0.17747006 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.050679237 = queryNorm
              0.2708308 = fieldWeight in 2853, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.0546875 = fieldNorm(doc=2853)
      0.5 = coord(1/2)
    
    Abstract
    The management of library "pick-up books" - a phrase that refers to books pulled off the shelves by readers, discarded in the library after use, and picked up by library assistants for reshelving - is an issue for many collection managers. This research attempts to use geographic information system (GIS) software as a tool to monitor the use of such books so that their distributions by book shelf-ranges can be displayed visually. With GIS, library floor layouts are drawn as maps. This research produces some explanations of the habits of library patrons browsing shelved materials, and makes suggestions to librarians on the expansion of library collections and the rearrangement potential for library space.
    Source
    Library hi tech. 22(2004) no.2, S.209-216
  9. Lin, X.; Li, J.; Zhou, X.: Theme creation for digital collections (2008) 0.09
    0.085913435 = product of:
      0.17182687 = sum of:
        0.17182687 = sum of:
          0.1237625 = weight(_text_:maps in 2635) [ClassicSimilarity], result of:
            0.1237625 = score(doc=2635,freq=2.0), product of:
              0.28477904 = queryWeight, product of:
                5.619245 = idf(docFreq=435, maxDocs=44218)
                0.050679237 = queryNorm
              0.43459132 = fieldWeight in 2635, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.619245 = idf(docFreq=435, maxDocs=44218)
                0.0546875 = fieldNorm(doc=2635)
          0.04806436 = weight(_text_:22 in 2635) [ClassicSimilarity], result of:
            0.04806436 = score(doc=2635,freq=2.0), product of:
              0.17747006 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.050679237 = queryNorm
              0.2708308 = fieldWeight in 2635, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.0546875 = fieldNorm(doc=2635)
      0.5 = coord(1/2)
    
    Object
    Topic maps
    Source
    Metadata for semantic and social applications : proceedings of the International Conference on Dublin Core and Metadata Applications, Berlin, 22 - 26 September 2008, DC 2008: Berlin, Germany / ed. by Jane Greenberg and Wolfgang Klas
  10. XML topic maps : creating and using topic maps for the Web (2003) 0.08
    0.082928225 = product of:
      0.16585645 = sum of:
        0.16585645 = product of:
          0.3317129 = sum of:
            0.3317129 = weight(_text_:maps in 4727) [ClassicSimilarity], result of:
              0.3317129 = score(doc=4727,freq=44.0), product of:
                0.28477904 = queryWeight, product of:
                  5.619245 = idf(docFreq=435, maxDocs=44218)
                  0.050679237 = queryNorm
                1.164808 = fieldWeight in 4727, product of:
                  6.6332498 = tf(freq=44.0), with freq of:
                    44.0 = termFreq=44.0
                  5.619245 = idf(docFreq=435, maxDocs=44218)
                  0.03125 = fieldNorm(doc=4727)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    XML Topic Maps (XTM) represent a powerful new tool for transforming the Web from a vast, chaotic sea of data into a highly usable information resource. XML Topic Maps is the first comprehensive, authoritative guide to this new technology. Edited by Jack Park, a leader of the XTM community, with contributions from leading members of the community, it covers every aspect of XML Topic Map creation and usage. Drawing on the XTM 1.0 standard, a complete XML grammar for interchanging Web-based Topic Maps, this book shows how XML Topic Maps can be utilized as an enabling technology for the new "Semantic Web," in which information is given well-defined meaning, making it possible for computers and people to cooperate more effectively than ever before. Coverage includes: creating, using, and extending XML Topic Maps; ontological engineering; and the use of XML Topic Maps to create next-generation knowledge representation systems and search tools. Park shows how to use Topic Maps to visualize data; how Topic Maps relate to RDF and semantic networks; and finally, how Topic Maps presage a profound paradigm shift in the way information is represented, shared, and learned on the Internet -- and everywhere else. For every Web designer, developer, and content specialist concerned with delivering and sharing information in more useful and meaningful forms.
    Content
    Inhalt: Let There Be Light / Jack Park - Introduction to the Topic Maps Paradigm / Michel Biezunski - A Perspective on the Quest for Global Knowledge Interchange / Steven R. Newcomb - The Rise and Rise of Topic Maps / Sam Hunting - Topic Maps from Representation to Identity: Conversation, Names, and Published Subject Indicators / Bernard Vatant - How to Start Topic Mapping Right Away with the XTM Specification / Sam Hunting - Knowledge Representation, Ontological Engineering, and Topic Maps / Leo Obrst and Howard Liu - Topic Maps in the Life Sciences / John Park arid Nefer Park - Creating and Maintaining Enterprise Web Sites with Topic Maps and XSLT / Nikita Ogievetsky - SemanText / Eric Freese - XTM Programming with TM4J / Kal Ahmed - Nexist Topic MapTestbed / Jack Park - GooseWorks Toolkit / Sam Hunting - Topic Map Visualization / Benedicte Le Grand - Topic Maps and RDF / Eric Freese - Topic Maps and Semantic Networks / Eric Freese - Topic Map Fundamentals for Knowledge Representation / H. Holger Rath - Topic Maps in Knowledge Organization / Alexander Sigel - Prediction: A Profound Paradigm Shift / Kathleen M. Fisher - Topic Maps, the Semantic Web, and Education / Jack Park
    Object
    Topic maps
  11. Pepper, S.: ¬The TAO of topic maps : finding the way in the age of infoglut (2002) 0.08
    0.0818612 = product of:
      0.1637224 = sum of:
        0.1637224 = product of:
          0.3274448 = sum of:
            0.3274448 = weight(_text_:maps in 4724) [ClassicSimilarity], result of:
              0.3274448 = score(doc=4724,freq=14.0), product of:
                0.28477904 = queryWeight, product of:
                  5.619245 = idf(docFreq=435, maxDocs=44218)
                  0.050679237 = queryNorm
                1.1498206 = fieldWeight in 4724, product of:
                  3.7416575 = tf(freq=14.0), with freq of:
                    14.0 = termFreq=14.0
                  5.619245 = idf(docFreq=435, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=4724)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    Topic maps are a new ISO standard for describing knowledge structures and associating them with information resources. As such they constitute an enabling technology for knowledge management. Dubbed "the GPS of the information universe", topic maps are also destined to provide powerful new ways of navigating large and interconnected corpora. While it is possible to represent immensely complex structures using topic maps, the basic concepts of the model - Topics, Associations, and Occurrences (TAO) - are easily grasped. This paper provides a non-technical introduction to these and other concepts (the IFS and BUTS of topic maps), relating them to things that are familiar to all of us from the realms of publishing and information management, and attempting to convey some idea of the uses to which topic maps will be put in the future.
    Object
    Topic maps
  12. Sigel, A.: Topic maps in knowledge organization (2003) 0.08
    0.07906896 = product of:
      0.15813792 = sum of:
        0.15813792 = product of:
          0.31627584 = sum of:
            0.31627584 = weight(_text_:maps in 4726) [ClassicSimilarity], result of:
              0.31627584 = score(doc=4726,freq=10.0), product of:
                0.28477904 = queryWeight, product of:
                  5.619245 = idf(docFreq=435, maxDocs=44218)
                  0.050679237 = queryNorm
                1.1106008 = fieldWeight in 4726, product of:
                  3.1622777 = tf(freq=10.0), with freq of:
                    10.0 = termFreq=10.0
                  5.619245 = idf(docFreq=435, maxDocs=44218)
                  0.0625 = fieldNorm(doc=4726)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    There is a natural overlap and complement between Knowledge Organization (KO) and Topic Maps. I am convinced that KO, with its relevant knowledge of an experiences in concept organization, can strongly contribute in this area. Since this ides impacts both the KO and TM communities, this chapter offers an invitation to anyone interested in TMs to draw from the KO background and to KO experts to include the case of KO with TMs in their research.
    Object
    Topic maps
    Source
    XML topic maps: creating and using topic maps for the Web. Eds.: Park, J. u. S. Hunting
  13. Reischl, G.: ¬Die Google-Falle : die unkontrollierte Weltmacht im Internet (2008) 0.07
    0.073640086 = product of:
      0.14728017 = sum of:
        0.14728017 = sum of:
          0.10608215 = weight(_text_:maps in 2616) [ClassicSimilarity], result of:
            0.10608215 = score(doc=2616,freq=2.0), product of:
              0.28477904 = queryWeight, product of:
                5.619245 = idf(docFreq=435, maxDocs=44218)
                0.050679237 = queryNorm
              0.37250686 = fieldWeight in 2616, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.619245 = idf(docFreq=435, maxDocs=44218)
                0.046875 = fieldNorm(doc=2616)
          0.041198023 = weight(_text_:22 in 2616) [ClassicSimilarity], result of:
            0.041198023 = score(doc=2616,freq=2.0), product of:
              0.17747006 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.050679237 = queryNorm
              0.23214069 = fieldWeight in 2616, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.046875 = fieldNorm(doc=2616)
      0.5 = coord(1/2)
    
    Abstract
    Mit der Suchmaschine Google, den Satelitenkarten auf Google Maps, mit der Volltextsuche in Google Books, mit dem Bildprogramm Picasa, dem Mail-Programm Google Mail, Google Docs und vielen weiteren Services entwickelt sich die Firma von Larry Page und Sergej Brin zur unkontrollierten Weltmacht im Internet: Immer mehr Firmen entwickeln Dienste und Geräte, die ausschließlich auf Google abgestimmt sind. Praktisch zählt nur mehr das Wissen, das man über Google findet. Diese Monopolstellung ist für eine Wissensgesellschaft gefährlich. Sie erleichtert die politische Zensur, wie sie bei Google in China stattfindet, und sie erleichtert das Ausspionieren unserer Privatsphäre. Denn jede Suchanfrage bleibt bei Google über Jahre gespeichert: In den USA wird derzeit eine Frau des Mordes an ihrem Mann verdächtigt, weil sie einmal in Google den Suchbegriff "murder" eingetippt hat.
    Date
    7. 4.2008 21:22:57
  14. Palm, F.: QVIZ : Query and context based visualization of time-spatial cultural dynamics (2007) 0.07
    0.073640086 = product of:
      0.14728017 = sum of:
        0.14728017 = sum of:
          0.10608215 = weight(_text_:maps in 1289) [ClassicSimilarity], result of:
            0.10608215 = score(doc=1289,freq=2.0), product of:
              0.28477904 = queryWeight, product of:
                5.619245 = idf(docFreq=435, maxDocs=44218)
                0.050679237 = queryNorm
              0.37250686 = fieldWeight in 1289, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.619245 = idf(docFreq=435, maxDocs=44218)
                0.046875 = fieldNorm(doc=1289)
          0.041198023 = weight(_text_:22 in 1289) [ClassicSimilarity], result of:
            0.041198023 = score(doc=1289,freq=2.0), product of:
              0.17747006 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.050679237 = queryNorm
              0.23214069 = fieldWeight in 1289, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.046875 = fieldNorm(doc=1289)
      0.5 = coord(1/2)
    
    Abstract
    QVIZ will research and create a framework for visualizing and querying archival resources by a time-space interface based on maps and emergent knowledge structures. The framework will also integrate social software, such as wikis, in order to utilize knowledge in existing and new communities of practice. QVIZ will lead to improved information sharing and knowledge creation, easier access to information in a user-adapted context and innovative ways of exploring and visualizing materials over time, between countries and other administrative units. The common European framework for sharing and accessing archival information provided by the QVIZ project will open a considerably larger commercial market based on archival materials as well as a richer understanding of European history.
    Content
    Vortrag anlässlich des Workshops: "Extending the multilingual capacity of The European Library in the EDL project Stockholm, Swedish National Library, 22-23 November 2007".
  15. Görz, G.: Semantische Modellierung (2006) 0.07
    0.070721425 = product of:
      0.14144285 = sum of:
        0.14144285 = product of:
          0.2828857 = sum of:
            0.2828857 = weight(_text_:maps in 6319) [ClassicSimilarity], result of:
              0.2828857 = score(doc=6319,freq=2.0), product of:
                0.28477904 = queryWeight, product of:
                  5.619245 = idf(docFreq=435, maxDocs=44218)
                  0.050679237 = queryNorm
                0.9933516 = fieldWeight in 6319, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  5.619245 = idf(docFreq=435, maxDocs=44218)
                  0.125 = fieldNorm(doc=6319)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Object
    Topic maps
  16. Lubas, R.L.: ¬The evolution of bibliographic control of maps (2003) 0.07
    0.07016674 = product of:
      0.14033347 = sum of:
        0.14033347 = product of:
          0.28066695 = sum of:
            0.28066695 = weight(_text_:maps in 5642) [ClassicSimilarity], result of:
              0.28066695 = score(doc=5642,freq=14.0), product of:
                0.28477904 = queryWeight, product of:
                  5.619245 = idf(docFreq=435, maxDocs=44218)
                  0.050679237 = queryNorm
                0.9855604 = fieldWeight in 5642, product of:
                  3.7416575 = tf(freq=14.0), with freq of:
                    14.0 = termFreq=14.0
                  5.619245 = idf(docFreq=435, maxDocs=44218)
                  0.046875 = fieldNorm(doc=5642)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    Although maps have been used for thousands of years, they have not been maintained or organized as well as printed books until relatively recently. Maps were often treated as ephemeral material. Early attempts at map cataloging are much more scattered than book cataloging, and printed catalogs of early libraries often omitted the mention of maps. It was only after map use became commonplace and thematic maps increased in number that cataloging and classification attempts began in earnest. The classification and cataloging of maps started to come together in the early part of the twentieth century. This article will examine how maps were organized in early collections and some of the advice provided for catalogers of map collections from the end of the nineteenth century and the first half of the twentieth.
  17. Lubas, R.L.: ¬The evolution of bibliographic control of maps (2003) 0.07
    0.07016674 = product of:
      0.14033347 = sum of:
        0.14033347 = product of:
          0.28066695 = sum of:
            0.28066695 = weight(_text_:maps in 5643) [ClassicSimilarity], result of:
              0.28066695 = score(doc=5643,freq=14.0), product of:
                0.28477904 = queryWeight, product of:
                  5.619245 = idf(docFreq=435, maxDocs=44218)
                  0.050679237 = queryNorm
                0.9855604 = fieldWeight in 5643, product of:
                  3.7416575 = tf(freq=14.0), with freq of:
                    14.0 = termFreq=14.0
                  5.619245 = idf(docFreq=435, maxDocs=44218)
                  0.046875 = fieldNorm(doc=5643)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    Although maps have been used for thousands of years, they have not been maintained or organized as well as printed books until relatively recently. Maps were often treated as ephemeral material. Early attempts at map cataloging are much more scattered than book cataloging, and printed catalogs of early libraries often omitted the mention of maps. It was only after map use became commonplace and thematic maps increased in number that cataloging and classification attempts began in earnest. The classification and cataloging of maps started to come together in the early part of the twentieth century. This article will examine how maps were organized in early collections and some of the advice provided for catalogers of map collections from the end of the nineteenth century and the first half of the twentieth.
  18. Rahmstorf, G.: Strukturierung von inhaltlichen Daten : Topic Maps und Concepto (2004) 0.07
    0.06918534 = product of:
      0.13837068 = sum of:
        0.13837068 = product of:
          0.27674136 = sum of:
            0.27674136 = weight(_text_:maps in 3143) [ClassicSimilarity], result of:
              0.27674136 = score(doc=3143,freq=10.0), product of:
                0.28477904 = queryWeight, product of:
                  5.619245 = idf(docFreq=435, maxDocs=44218)
                  0.050679237 = queryNorm
                0.9717757 = fieldWeight in 3143, product of:
                  3.1622777 = tf(freq=10.0), with freq of:
                    10.0 = termFreq=10.0
                  5.619245 = idf(docFreq=435, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=3143)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    Topic Maps auf der einen Seite und das Programm Concepto auf der anderen Seite werden beschrieben. Mt Topic Maps können Wortnetze und einfache Satzstrukturen dargestellt werden. Concepto dient zur Erfassung, Bearbeitung und Visualisierung von Wortschatz und Strukturen. Es unterstützt ein Wortmodell, bei dem die verschiedenen Lesarten eines Wortes erfasst und einfachen, formalsprachlichen Begriffen zugewiesen werden können. Die Funktionen beider Systeme werden verglichen. Es wird dargestellt, was an Topic Maps und an Concepto ergänzt werden müsste, wenn beide Systeme einen kompatiblen, wechselseitigen Datenaustausch zulassen sollen. Diese Erweiterungen würden die Anwendbarkeit der Systeme noch interessanter machen.
    Object
    Topic maps
  19. Bilal, D.; Wang, P.: Children's conceptual structures of science categories and the design of Web directories (2005) 0.06
    0.064961776 = product of:
      0.12992355 = sum of:
        0.12992355 = product of:
          0.2598471 = sum of:
            0.2598471 = weight(_text_:maps in 4341) [ClassicSimilarity], result of:
              0.2598471 = score(doc=4341,freq=12.0), product of:
                0.28477904 = queryWeight, product of:
                  5.619245 = idf(docFreq=435, maxDocs=44218)
                  0.050679237 = queryNorm
                0.9124516 = fieldWeight in 4341, product of:
                  3.4641016 = tf(freq=12.0), with freq of:
                    12.0 = termFreq=12.0
                  5.619245 = idf(docFreq=435, maxDocs=44218)
                  0.046875 = fieldNorm(doc=4341)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    Eleven middle school children constructed hierarchical maps for two science categories selected from two Web directories, Yahooligans! and KidsClick! For each category, children constructed a pair of maps: one without links and one with links. Forty-tour maps were analyzed to identify similarities and differences. The structures of the maps were compared to the structures employed by the directories. Children were able to construct hierarchical maps and articulate the relationships among the concepts. At the global level (whole map), children's maps were not alike and did not match the structures of the Web directories. At the local levels (superordinate and subordinate), however, children shared similarities in the conceptual configurations, especially for the concrete concepts. For these concepts, substantial overlap was found between the children's structures and those employed in the directories. For the abstract concepts the configurations were diverse and did not match those in the directories. The findings of this study have impl!cations for design of systems that are more supportive of children's conceptual structures.
  20. Gamperl, J.: AJAX : Web 2.0 in der Praxis ; [Grundlagen der Ajax-Programmierung, Ajax-Bibliotheken und APIs nutzen, direkt einsetzbare Praxisbeispiele im Buch und auf CD-ROM] (2002) 0.06
    0.063740276 = product of:
      0.12748055 = sum of:
        0.12748055 = sum of:
          0.1000152 = weight(_text_:maps in 92) [ClassicSimilarity], result of:
            0.1000152 = score(doc=92,freq=4.0), product of:
              0.28477904 = queryWeight, product of:
                5.619245 = idf(docFreq=435, maxDocs=44218)
                0.050679237 = queryNorm
              0.35120282 = fieldWeight in 92, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                5.619245 = idf(docFreq=435, maxDocs=44218)
                0.03125 = fieldNorm(doc=92)
          0.027465349 = weight(_text_:22 in 92) [ClassicSimilarity], result of:
            0.027465349 = score(doc=92,freq=2.0), product of:
              0.17747006 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.050679237 = queryNorm
              0.15476047 = fieldWeight in 92, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.03125 = fieldNorm(doc=92)
      0.5 = coord(1/2)
    
    Footnote
    Rez. in: Online-Mitteilungen 2006, Nr.87, S.21-22 (M. Buzinkay):"Web 2.0 ist in aller Munde, Social Software und interaktive Web-Anwendungen boomen. Welche Technologie steckt dahinter, und wie lässt sich diese für individuelle Zwecke einsetzen? Diese Frage beantwortet Johannes Gamperl in "AJAX. Web 2.0 in der Praxis", weiches im Galileo Verlag erschienen ist. Das Zauberwort hinter Web 2.0 heißt AJAX. AJAX heißt "asynchron javascript and xml" und deutet an, woraus diese neue Programmier-Technik besteht: aus bereits vorhandenen und gut eingeführten Sprachen wie JavaScript und XML. Die Grundlagen sind nicht neu, doch die kreative Art ihrer Verwendung macht sie zur Zukunftstechnologie im Web schlechthin. Mit AJAX lassen sich Daten im Hintergrund und ohne ein neuerliches Laden einer Webseite übertragen. Das hat wesentliche Vorteile, denn so können Webseiten fortlaufend und interaktiv aktualisiert werden. Die Hauptbestandteile von AJAX sind neben XML und Javascript noch Cascading Style Sheets, das Document Object Model und XHTML. Das Buch vermittelt auf rund 400 Seiten Einblicke in die fortgeschrittene JavaScript Programmierung im Hinblick auf AJAX und das Web. Schritt für Schritt werden Beispiele aufgebaut, Techniken erläutert und eigene Kreationen gefördert. Allerdings ist das Buch kein Einsteigerbuch. Es wendet sich dezidiert an Programmierer, die über entsprechende Erfahrung mit JavaScript und XML verfügen. Die Kernthemen des Buches beinhalten - die Grundlagen des Document Object Model - die dynamische Bearbeitung von StyleSheet Angaben - den Zugriff auf XML-Daten über JavaScript - die Einführung in die Client/Server-Kommunikation - diverse JavaScript Bibliotheken Ergänzt werden diese Themen durch eine Reihe von Anwendungsbeispielen, die übersichtlich entwickelt und beschrieben werden. Eine CD mit dem Code liegt dem Buch bei. Weitere Unterstützung bieten diverse WebQuellen des Verlags und des Autors. Bekannte Beispiele für in AJAX programmierte Anwendungen sind Google Maps und Yahoo! Maps. Diese interaktiven Landkarten ermöglichen ein Heranzoomen, ein Sich-Bewegen auf Landkarten über Geo-Positioning; Satellitenbilder können eingeblendet werden. Über eine Schnittstelle (API) können externe Entwickler weitere Anwendungen auf Basis dieser Karten entwickeln, so z.B. ein Tankstellen-Netz mit den aktuellen Spritpreisen oder nutzergenerierten Reiserouten inklusive Entfernungsmessung."

Languages

Types

  • a 1199
  • m 162
  • el 81
  • s 58
  • b 27
  • x 20
  • i 9
  • n 3
  • r 1
  • More… Less…

Themes

Subjects

Classifications