Search (3 results, page 1 of 1)

  • × author_ss:"Jiang, T."
  1. Jiang, T.: Architektur und Anwendungen des kollaborativen Lernsystems K3 (2008) 0.01
    0.008962953 = product of:
      0.06722215 = sum of:
        0.031943683 = weight(_text_:und in 1391) [ClassicSimilarity], result of:
          0.031943683 = score(doc=1391,freq=16.0), product of:
            0.06588632 = queryWeight, product of:
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.02972717 = queryNorm
            0.4848303 = fieldWeight in 1391, product of:
              4.0 = tf(freq=16.0), with freq of:
                16.0 = termFreq=16.0
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.0546875 = fieldNorm(doc=1391)
        0.03527847 = sum of:
          0.007085123 = weight(_text_:information in 1391) [ClassicSimilarity], result of:
            0.007085123 = score(doc=1391,freq=2.0), product of:
              0.05218539 = queryWeight, product of:
                1.7554779 = idf(docFreq=20772, maxDocs=44218)
                0.02972717 = queryNorm
              0.13576832 = fieldWeight in 1391, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                1.7554779 = idf(docFreq=20772, maxDocs=44218)
                0.0546875 = fieldNorm(doc=1391)
          0.028193347 = weight(_text_:22 in 1391) [ClassicSimilarity], result of:
            0.028193347 = score(doc=1391,freq=2.0), product of:
              0.10409948 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.02972717 = queryNorm
              0.2708308 = fieldWeight in 1391, 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=1391)
      0.13333334 = coord(2/15)
    
    Abstract
    Die K3-Architektur zur technischen Entwicklung und Realisierung des netzbasierten Wissensmanagement in der Lehre wird dargestellt. Das aktuelle K3-System besteht aus drei zentralen Komponenten; K3Forum (Diskurs), K3Vis (Visualisierung) und K3Wiki (kollaborative Textproduktion, z. B. für Zusammenfassungen). K3 verwendet Open-Source-Software unter der LGPL Lizenz.. Dadurch können freie Verwendung, überschaubare Entwicklungskosten und Nachhaltigkeit garantiert und die Unabhängigkeit von kommerziellen Software-Anbietern gesichert werden. Dank des komponentenbasierten Entwicklungskonzepts kann K3 flexibel und robust laufend weiterentwickelt werden, ohne die Stabilität der bestehenden Funktionalitäten zu beeinträchtigen. Der Artikel dokumentiert exemplarisch die Hauptkomponenten und Funktionen von K3, so dass nachfolgende Entwickler leicht eine Übersicht über das K3-System gewinnen können. Die Anforderungen an den Transfer des Systems in Umgebungen außerhalb von Konstanz werden beschrieben.
    Date
    10. 2.2008 14:22:00
    Source
    Information - Wissenschaft und Praxis. 59(2008) H.1, S.32-36
  2. Griesbaum, J.; Semar, W.; Jiang, T.; Kuhlen, R.: K3 - Konzepte und Technologien für netzwerkbasiertes Wissensmanagement in der Hochschulausbildung (2008) 0.00
    0.004456419 = product of:
      0.03342314 = sum of:
        0.02988058 = weight(_text_:und in 1389) [ClassicSimilarity], result of:
          0.02988058 = score(doc=1389,freq=14.0), product of:
            0.06588632 = queryWeight, product of:
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.02972717 = queryNorm
            0.4535172 = fieldWeight in 1389, product of:
              3.7416575 = tf(freq=14.0), with freq of:
                14.0 = termFreq=14.0
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.0546875 = fieldNorm(doc=1389)
        0.0035425615 = product of:
          0.007085123 = sum of:
            0.007085123 = weight(_text_:information in 1389) [ClassicSimilarity], result of:
              0.007085123 = score(doc=1389,freq=2.0), product of:
                0.05218539 = queryWeight, product of:
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.02972717 = queryNorm
                0.13576832 = fieldWeight in 1389, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=1389)
          0.5 = coord(1/2)
      0.13333334 = coord(2/15)
    
    Abstract
    K3 ist ein Forschungsprojekt, welches das Ziel verfolgt, die distributiven und kommunikativen Mehrwertpotenziale asynchroner Medien gewinnbringend für die universitäre Ausbildung zu nutzen. Hierzu werden aufsetzend auf dem von Kuhlen vorgeschlagenen Paradigma des netzwerkbasierten Wissensmanagement konzeptionelle didaktische Ansätze erprobt und eine kollaborative Wissensmanagementsoftware entwickelt. Dieser Artikel beschreibt zunächst den grundlegenden Ansatz und Gestaltungsfaktoren des netzwerkbasierten Wissensmanagements. Darauf aufbauend werden konzeptuelle und technologische Unterstützungselemente vorgestellt, die in K3 entwickelt und erprobt worden sind. Anschließend werden Forschungsergebnisse aus verschiedenen Fallstudien zu K3-Kursen angeführt. Abschließend wird ein Ausblick auf mögliche weitere Anwendungsfelder des netzwerkbasierten Wissensmanagements gegeben.
    Source
    Information - Wissenschaft und Praxis. 59(2008) H.1, S.7-11
  3. Jiang, T.; Liu, F.; Chi, Y.: Online information encountering : modeling the process and influencing factors (2015) 0.00
    5.334554E-4 = product of:
      0.00800183 = sum of:
        0.00800183 = product of:
          0.01600366 = sum of:
            0.01600366 = weight(_text_:information in 2467) [ClassicSimilarity], result of:
              0.01600366 = score(doc=2467,freq=20.0), product of:
                0.05218539 = queryWeight, product of:
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.02972717 = queryNorm
                0.30666938 = fieldWeight in 2467, product of:
                  4.472136 = tf(freq=20.0), with freq of:
                    20.0 = termFreq=20.0
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2467)
          0.5 = coord(1/2)
      0.06666667 = coord(1/15)
    
    Abstract
    Purpose - Information encountering is the serendipitous acquisition of information that requires low or no involvement and expectation of users. The purpose of this paper is to model the explicit process and the implicit factors of online information encountering, i.e. how and why it occurs. Design/methodology/approach - The critical incident technique was adopted to collect qualitative data from 16 interview participants. They contributed 27 true incidents of online information encountering which were used to identify the key phases of the encountering process. They also commented on the factors that they thought had an influence on the chance of the occurrence of encountering. Findings - The macro-process of information encountering is composed of three phases. First, browsing, searching, or social interaction provides the context for encountering; second, the encountering occurrence consists of three steps - noticing the stimuli, examining the content, and acquiring interesting or useful content; and third, the information encountered will be explored further, saved, used, or shared. The 14 influencing factors of information encountering obtained divide into three clusters. User-related factors include sensitivity, emotions, expertise, attitudes, intentionality, curiosity, activity diversity; information-related factors include type, relevance, quality, visibility, and sources; and environment-related factors include time limits and interface usability. Originality/value - This study engenders useful implications for designing information encountering experience. The changeable nature of some influencing factors suggests that encountering can be elicited through the purposive design of encountering support features or even encountering systems, and the macro-process depicts the natural occurring mechanisms of encountering for the design to follow.