Document (#36660)

Author
Pfeiffer, S.
Title
Entwicklung einer Ontologie für die wissensbasierte Erschließung des ISDC-Repository und die Visualisierung kontextrelevanter semantischer Zusammenhänge
Imprint
Neubrandenburg : Hochschule Neubrandenburg
Year
2010
Pages
XXIII, 85 S
Abstract
In der heutigen Zeit sind Informationen jeglicher Art über das World Wide Web (WWW) für eine breite Bevölkerungsschicht zugänglich. Dabei ist es jedoch schwierig die existierenden Dokumente auch so aufzubereiten, dass die Inhalte für Maschinen inhaltlich interpretierbar sind. Das Semantic Web, eine Weiterentwicklung des WWWs, möchte dies ändern, indem es Webinhalte in maschinenverständlichen Formaten anbietet. Dadurch können Automatisierungsprozesse für die Suchanfragenoptimierung und für die Wissensbasenvernetzung eingesetzt werden. Die Web Ontology Language (OWL) ist eine mögliche Sprache, in der Wissen beschrieben und gespeichert werden kann (siehe Kapitel 4 OWL). Das Softwareprodukt Protégé unterstützt den Standard OWL, weshalb ein Großteil der Modellierungsarbeiten in Protégé durchgeführt wurde. Momentan erhält der Nutzer in den meisten Fällen bei der Informationsfindung im Internet lediglich Unterstützung durch eine von Suchmaschinenbetreibern vorgenommene Verschlagwortung des Dokumentinhaltes, d.h. Dokumente können nur nach einem bestimmten Wort oder einer bestimmten Wortgruppe durchsucht werden. Die Ausgabeliste der Suchergebnisse muss dann durch den Nutzer selbst gesichtet und nach Relevanz geordnet werden. Das kann ein sehr zeit- und arbeitsintensiver Prozess sein. Genau hier kann das Semantic Web einen erheblichen Beitrag in der Informationsaufbereitung für den Nutzer leisten, da die Ausgabe der Suchergebnisse bereits einer semantischen Überprüfung und Verknüpfung unterliegt. Deshalb fallen hier nicht relevante Informationsquellen von vornherein bei der Ausgabe heraus, was das Finden von gesuchten Dokumenten und Informationen in einem bestimmten Wissensbereich beschleunigt.
Um die Vernetzung von Daten, Informationen und Wissen imWWWzu verbessern, werden verschiedene Ansätze verfolgt. Neben dem Semantic Web mit seinen verschiedenen Ausprägungen gibt es auch andere Ideen und Konzepte, welche die Verknüpfung von Wissen unterstützen. Foren, soziale Netzwerke und Wikis sind eine Möglichkeit des Wissensaustausches. In Wikis wird Wissen in Form von Artikeln gebündelt, um es so einer breiten Masse zur Verfügung zu stellen. Hier angebotene Informationen sollten jedoch kritisch hinterfragt werden, da die Autoren der Artikel in den meisten Fällen keine Verantwortung für die dort veröffentlichten Inhalte übernehmen müssen. Ein anderer Weg Wissen zu vernetzen bietet das Web of Linked Data. Hierbei werden strukturierte Daten des WWWs durch Verweise auf andere Datenquellen miteinander verbunden. Der Nutzer wird so im Zuge der Suche auf themenverwandte und verlinkte Datenquellen verwiesen. Die geowissenschaftlichen Metadaten mit ihren Inhalten und Beziehungen untereinander, die beim GFZ unter anderem im Information System and Data Center (ISDC) gespeichert sind, sollen als Ontologie in dieser Arbeit mit den Sprachkonstrukten von OWL modelliert werden. Diese Ontologie soll die Repräsentation und Suche von ISDC-spezifischem Domänenwissen durch die semantische Vernetzung persistenter ISDC-Metadaten entscheidend verbessern. Die in dieser Arbeit aufgezeigten Modellierungsmöglichkeiten, zunächst mit der Extensible Markup Language (XML) und später mit OWL, bilden die existierenden Metadatenbestände auf einer semantischen Ebene ab (siehe Abbildung 2). Durch die definierte Nutzung der Semantik, die in OWL vorhanden ist, kann mittels Maschinen ein Mehrwert aus den Metadaten gewonnen und dem Nutzer zur Verfügung gestellt werden. Geowissenschaftliche Informationen, Daten und Wissen können in semantische Zusammenhänge gebracht und verständlich repräsentiert werden. Unterstützende Informationen können ebenfalls problemlos in die Ontologie eingebunden werden. Dazu gehören z.B. Bilder zu den im ISDC gespeicherten Instrumenten, Plattformen oder Personen. Suchanfragen bezüglich geowissenschaftlicher Phänomene können auch ohne Expertenwissen über Zusammenhänge und Begriffe gestellt und beantwortet werden. Die Informationsrecherche und -aufbereitung gewinnt an Qualität und nutzt die existierenden Ressourcen im vollen Umfang.
Content
Zum Erlangen des akademischen Grades "Master of Engineering" (M.Eng.) im Studiengang Geoinformatik Vgl.: http://digibib.hs-nb.de/file/dbhsnb_derivate_0000000780/Masterarbeit-Pfeiffer-2010.pdf Vgl. auch: urn:nbn:de:gbv:519-thesis2010-0139-4
Theme
Wissensrepräsentation

Similar documents (author)

  1. Pfeiffer, N.: Pack' die Badehose ein! : Reiseführer & Co, Urlaubsplanung am Computer (1994) 5.91
    5.9096622 = sum of:
      5.9096622 = weight(author_txt:pfeiffer in 7271) [ClassicSimilarity], result of:
        5.9096622 = fieldWeight in 7271, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.45546 = idf(docFreq=8, maxDocs=42306)
          0.625 = fieldNorm(doc=7271)
    
  2. Pfeiffer, S.: Dem Spürsinn auf der Spur : subjektivierendes Arbeitshandeln an Internet-Arbeitsplätzen am Beispiel Information-Broking (1999) 5.91
    5.9096622 = sum of:
      5.9096622 = weight(author_txt:pfeiffer in 4945) [ClassicSimilarity], result of:
        5.9096622 = fieldWeight in 4945, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.45546 = idf(docFreq=8, maxDocs=42306)
          0.625 = fieldNorm(doc=4945)
    
  3. Pfeiffer, K.L.: Evidenzerfahrung des Grundes : Jenseits der vermeintlichen Entzauberung der Welt: Auch in der modernen Wissenschaft ist die maystische Erfahrung als Denkmodalität bedeutsam (2005) 5.91
    5.9096622 = sum of:
      5.9096622 = weight(author_txt:pfeiffer in 662) [ClassicSimilarity], result of:
        5.9096622 = fieldWeight in 662, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.45546 = idf(docFreq=8, maxDocs=42306)
          0.625 = fieldNorm(doc=662)
    
  4. Fourier, A.; Pfeiffer, S.: Sechs Datenbanken für Ihren PC : dBase IV, Paradox, FoxPro, Clipper, Omnis Quartz und askSam im Vergleich (1990) 4.73
    4.72773 = sum of:
      4.72773 = weight(author_txt:pfeiffer in 3191) [ClassicSimilarity], result of:
        4.72773 = fieldWeight in 3191, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.45546 = idf(docFreq=8, maxDocs=42306)
          0.5 = fieldNorm(doc=3191)
    
  5. Arnold, W.; Bürger, T.; Pfeiffer, P.: Zur Bibliographie der deutschen Drucke des 17. Jahrhunderts (VD17) (1993) 3.55
    3.5457973 = sum of:
      3.5457973 = weight(author_txt:pfeiffer in 1019) [ClassicSimilarity], result of:
        3.5457973 = fieldWeight in 1019, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.45546 = idf(docFreq=8, maxDocs=42306)
          0.375 = fieldNorm(doc=1019)
    

Similar documents (content)

  1. Schmude, A.N.: Ontologiebasierte Suche und Navigation in webbasierten Informationssystemen : am Beispiel Bürgerinformationsdienste (2004) 0.42
    0.41569397 = sum of:
      0.41569397 = product of:
        0.79941154 = sum of:
          0.058171023 = weight(abstract_txt:verknüpfung in 1606) [ClassicSimilarity], result of:
            0.058171023 = score(doc=1606,freq=1.0), product of:
              0.16661966 = queryWeight, product of:
                1.0135226 = boost
                7.4479914 = idf(docFreq=66, maxDocs=42306)
                0.022072606 = queryNorm
              0.3491246 = fieldWeight in 1606, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.4479914 = idf(docFreq=66, maxDocs=42306)
                0.046875 = fieldNorm(doc=1606)
          0.059251 = weight(abstract_txt:suchergebnisse in 1606) [ClassicSimilarity], result of:
            0.059251 = score(doc=1606,freq=1.0), product of:
              0.16867559 = queryWeight, product of:
                1.0197564 = boost
                7.493801 = idf(docFreq=63, maxDocs=42306)
                0.022072606 = queryNorm
              0.35127193 = fieldWeight in 1606, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.493801 = idf(docFreq=63, maxDocs=42306)
                0.046875 = fieldNorm(doc=1606)
          0.024545263 = weight(abstract_txt:sind in 1606) [ClassicSimilarity], result of:
            0.024545263 = score(doc=1606,freq=2.0), product of:
              0.09373467 = queryWeight, product of:
                1.0750668 = boost
                3.950128 = idf(docFreq=2213, maxDocs=42306)
                0.022072606 = queryNorm
              0.26185897 = fieldWeight in 1606, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.950128 = idf(docFreq=2213, maxDocs=42306)
                0.046875 = fieldNorm(doc=1606)
          0.031258114 = weight(abstract_txt:daten in 1606) [ClassicSimilarity], result of:
            0.031258114 = score(doc=1606,freq=1.0), product of:
              0.12606485 = queryWeight, product of:
                1.0797246 = boost
                5.289656 = idf(docFreq=579, maxDocs=42306)
                0.022072606 = queryNorm
              0.24795264 = fieldWeight in 1606, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.289656 = idf(docFreq=579, maxDocs=42306)
                0.046875 = fieldNorm(doc=1606)
          0.03808905 = weight(abstract_txt:eine in 1606) [ClassicSimilarity], result of:
            0.03808905 = score(doc=1606,freq=6.0), product of:
              0.09383931 = queryWeight, product of:
                1.202632 = boost
                3.5350735 = idf(docFreq=3352, maxDocs=42306)
                0.022072606 = queryNorm
              0.40589654 = fieldWeight in 1606, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                3.5350735 = idf(docFreq=3352, maxDocs=42306)
                0.046875 = fieldNorm(doc=1606)
          0.03745544 = weight(abstract_txt:kann in 1606) [ClassicSimilarity], result of:
            0.03745544 = score(doc=1606,freq=2.0), product of:
              0.12424103 = queryWeight, product of:
                1.237707 = boost
                4.5477185 = idf(docFreq=1217, maxDocs=42306)
                0.022072606 = queryNorm
              0.30147398 = fieldWeight in 1606, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.5477185 = idf(docFreq=1217, maxDocs=42306)
                0.046875 = fieldNorm(doc=1606)
          0.047042873 = weight(abstract_txt:einer in 1606) [ClassicSimilarity], result of:
            0.047042873 = score(doc=1606,freq=5.0), product of:
              0.11479095 = queryWeight, product of:
                1.3301302 = boost
                3.9098482 = idf(docFreq=2304, maxDocs=42306)
                0.022072606 = queryNorm
              0.4098134 = fieldWeight in 1606, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                3.9098482 = idf(docFreq=2304, maxDocs=42306)
                0.046875 = fieldNorm(doc=1606)
          0.03882117 = weight(abstract_txt:durch in 1606) [ClassicSimilarity], result of:
            0.03882117 = score(doc=1606,freq=2.0), product of:
              0.13706845 = queryWeight, product of:
                1.4534801 = boost
                4.2724285 = idf(docFreq=1603, maxDocs=42306)
                0.022072606 = queryNorm
              0.28322467 = fieldWeight in 1606, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.2724285 = idf(docFreq=1603, maxDocs=42306)
                0.046875 = fieldNorm(doc=1606)
          0.05496887 = weight(abstract_txt:können in 1606) [ClassicSimilarity], result of:
            0.05496887 = score(doc=1606,freq=3.0), product of:
              0.1509869 = queryWeight, product of:
                1.5254921 = boost
                4.484104 = idf(docFreq=1297, maxDocs=42306)
                0.022072606 = queryNorm
              0.36406386 = fieldWeight in 1606, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.484104 = idf(docFreq=1297, maxDocs=42306)
                0.046875 = fieldNorm(doc=1606)
          0.11951577 = weight(abstract_txt:nutzer in 1606) [ClassicSimilarity], result of:
            0.11951577 = score(doc=1606,freq=3.0), product of:
              0.25340286 = queryWeight, product of:
                1.9762691 = boost
                5.8091397 = idf(docFreq=344, maxDocs=42306)
                0.022072606 = queryNorm
              0.47164333 = fieldWeight in 1606, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.8091397 = idf(docFreq=344, maxDocs=42306)
                0.046875 = fieldNorm(doc=1606)
          0.09011719 = weight(abstract_txt:informationen in 1606) [ClassicSimilarity], result of:
            0.09011719 = score(doc=1606,freq=3.0), product of:
              0.22307976 = queryWeight, product of:
                2.031239 = boost
                4.9756007 = idf(docFreq=793, maxDocs=42306)
                0.022072606 = queryNorm
              0.40396845 = fieldWeight in 1606, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.9756007 = idf(docFreq=793, maxDocs=42306)
                0.046875 = fieldNorm(doc=1606)
          0.12583789 = weight(abstract_txt:ontologie in 1606) [ClassicSimilarity], result of:
            0.12583789 = score(doc=1606,freq=1.0), product of:
              0.35113388 = queryWeight, product of:
                2.0807586 = boost
                7.645351 = idf(docFreq=54, maxDocs=42306)
                0.022072606 = queryNorm
              0.35837582 = fieldWeight in 1606, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.645351 = idf(docFreq=54, maxDocs=42306)
                0.046875 = fieldNorm(doc=1606)
          0.07433785 = weight(abstract_txt:werden in 1606) [ClassicSimilarity], result of:
            0.07433785 = score(doc=1606,freq=4.0), product of:
              0.22460815 = queryWeight, product of:
                2.8824296 = boost
                3.530313 = idf(docFreq=3368, maxDocs=42306)
                0.022072606 = queryNorm
              0.33096683 = fieldWeight in 1606, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                3.530313 = idf(docFreq=3368, maxDocs=42306)
                0.046875 = fieldNorm(doc=1606)
        0.52 = coord(13/25)
    
  2. Halip, I.: Automatische Extrahierung von Schlagworten aus unstrukturierten Texten (2005) 0.35
    0.34766236 = sum of:
      0.34766236 = product of:
        0.79014176 = sum of:
          0.06518582 = weight(abstract_txt:maschinen in 1987) [ClassicSimilarity], result of:
            0.06518582 = score(doc=1987,freq=1.0), product of:
              0.16220316 = queryWeight, product of:
                7.348619 = idf(docFreq=73, maxDocs=42306)
                0.022072606 = queryNorm
              0.4018776 = fieldWeight in 1987, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.348619 = idf(docFreq=73, maxDocs=42306)
                0.0546875 = fieldNorm(doc=1987)
          0.028636139 = weight(abstract_txt:sind in 1987) [ClassicSimilarity], result of:
            0.028636139 = score(doc=1987,freq=2.0), product of:
              0.09373467 = queryWeight, product of:
                1.0750668 = boost
                3.950128 = idf(docFreq=2213, maxDocs=42306)
                0.022072606 = queryNorm
              0.30550212 = fieldWeight in 1987, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.950128 = idf(docFreq=2213, maxDocs=42306)
                0.0546875 = fieldNorm(doc=1987)
          0.036467794 = weight(abstract_txt:daten in 1987) [ClassicSimilarity], result of:
            0.036467794 = score(doc=1987,freq=1.0), product of:
              0.12606485 = queryWeight, product of:
                1.0797246 = boost
                5.289656 = idf(docFreq=579, maxDocs=42306)
                0.022072606 = queryNorm
              0.28927806 = fieldWeight in 1987, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.289656 = idf(docFreq=579, maxDocs=42306)
                0.0546875 = fieldNorm(doc=1987)
          0.025655845 = weight(abstract_txt:eine in 1987) [ClassicSimilarity], result of:
            0.025655845 = score(doc=1987,freq=2.0), product of:
              0.09383931 = queryWeight, product of:
                1.202632 = boost
                3.5350735 = idf(docFreq=3352, maxDocs=42306)
                0.022072606 = queryNorm
              0.2734019 = fieldWeight in 1987, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5350735 = idf(docFreq=3352, maxDocs=42306)
                0.0546875 = fieldNorm(doc=1987)
          0.043698013 = weight(abstract_txt:kann in 1987) [ClassicSimilarity], result of:
            0.043698013 = score(doc=1987,freq=2.0), product of:
              0.12424103 = queryWeight, product of:
                1.237707 = boost
                4.5477185 = idf(docFreq=1217, maxDocs=42306)
                0.022072606 = queryNorm
              0.35171965 = fieldWeight in 1987, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.5477185 = idf(docFreq=1217, maxDocs=42306)
                0.0546875 = fieldNorm(doc=1987)
          0.03202583 = weight(abstract_txt:durch in 1987) [ClassicSimilarity], result of:
            0.03202583 = score(doc=1987,freq=1.0), product of:
              0.13706845 = queryWeight, product of:
                1.4534801 = boost
                4.2724285 = idf(docFreq=1603, maxDocs=42306)
                0.022072606 = queryNorm
              0.23364843 = fieldWeight in 1987, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.2724285 = idf(docFreq=1603, maxDocs=42306)
                0.0546875 = fieldNorm(doc=1987)
          0.03702568 = weight(abstract_txt:können in 1987) [ClassicSimilarity], result of:
            0.03702568 = score(doc=1987,freq=1.0), product of:
              0.1509869 = queryWeight, product of:
                1.5254921 = boost
                4.484104 = idf(docFreq=1297, maxDocs=42306)
                0.022072606 = queryNorm
              0.24522445 = fieldWeight in 1987, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.484104 = idf(docFreq=1297, maxDocs=42306)
                0.0546875 = fieldNorm(doc=1987)
          0.14996485 = weight(abstract_txt:existierenden in 1987) [ClassicSimilarity], result of:
            0.14996485 = score(doc=1987,freq=1.0), product of:
              0.32357925 = queryWeight, product of:
                1.7298415 = boost
                8.47463 = idf(docFreq=23, maxDocs=42306)
                0.022072606 = queryNorm
              0.46345633 = fieldWeight in 1987, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.47463 = idf(docFreq=23, maxDocs=42306)
                0.0546875 = fieldNorm(doc=1987)
          0.14868577 = weight(abstract_txt:informationen in 1987) [ClassicSimilarity], result of:
            0.14868577 = score(doc=1987,freq=6.0), product of:
              0.22307976 = queryWeight, product of:
                2.031239 = boost
                4.9756007 = idf(docFreq=793, maxDocs=42306)
                0.022072606 = queryNorm
              0.6665139 = fieldWeight in 1987, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                4.9756007 = idf(docFreq=793, maxDocs=42306)
                0.0546875 = fieldNorm(doc=1987)
          0.11657696 = weight(abstract_txt:wissen in 1987) [ClassicSimilarity], result of:
            0.11657696 = score(doc=1987,freq=3.0), product of:
              0.2389823 = queryWeight, product of:
                2.1023927 = boost
                5.149894 = idf(docFreq=666, maxDocs=42306)
                0.022072606 = queryNorm
              0.48780584 = fieldWeight in 1987, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.149894 = idf(docFreq=666, maxDocs=42306)
                0.0546875 = fieldNorm(doc=1987)
          0.10621906 = weight(abstract_txt:werden in 1987) [ClassicSimilarity], result of:
            0.10621906 = score(doc=1987,freq=6.0), product of:
              0.22460815 = queryWeight, product of:
                2.8824296 = boost
                3.530313 = idf(docFreq=3368, maxDocs=42306)
                0.022072606 = queryNorm
              0.4729083 = fieldWeight in 1987, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                3.530313 = idf(docFreq=3368, maxDocs=42306)
                0.0546875 = fieldNorm(doc=1987)
        0.44 = coord(11/25)
    
  3. Stempfhuber, M.; Zapilko, M.B.: ¬Ein Ebenenmodell für die semantische Integration von Primärdaten und Publikationen in Digitalen Bibliotheken (2013) 0.34
    0.34042418 = sum of:
      0.34042418 = product of:
        0.77369136 = sum of:
          0.023141496 = weight(abstract_txt:sind in 2918) [ClassicSimilarity], result of:
            0.023141496 = score(doc=2918,freq=1.0), product of:
              0.09373467 = queryWeight, product of:
                1.0750668 = boost
                3.950128 = idf(docFreq=2213, maxDocs=42306)
                0.022072606 = queryNorm
              0.246883 = fieldWeight in 2918, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.950128 = idf(docFreq=2213, maxDocs=42306)
                0.0625 = fieldNorm(doc=2918)
          0.041677482 = weight(abstract_txt:daten in 2918) [ClassicSimilarity], result of:
            0.041677482 = score(doc=2918,freq=1.0), product of:
              0.12606485 = queryWeight, product of:
                1.0797246 = boost
                5.289656 = idf(docFreq=579, maxDocs=42306)
                0.022072606 = queryNorm
              0.3306035 = fieldWeight in 2918, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.289656 = idf(docFreq=579, maxDocs=42306)
                0.0625 = fieldNorm(doc=2918)
          0.020733053 = weight(abstract_txt:eine in 2918) [ClassicSimilarity], result of:
            0.020733053 = score(doc=2918,freq=1.0), product of:
              0.09383931 = queryWeight, product of:
                1.202632 = boost
                3.5350735 = idf(docFreq=3352, maxDocs=42306)
                0.022072606 = queryNorm
              0.2209421 = fieldWeight in 2918, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.5350735 = idf(docFreq=3352, maxDocs=42306)
                0.0625 = fieldNorm(doc=2918)
          0.07570836 = weight(abstract_txt:metadaten in 2918) [ClassicSimilarity], result of:
            0.07570836 = score(doc=2918,freq=1.0), product of:
              0.18768184 = queryWeight, product of:
                1.3174286 = boost
                6.4541874 = idf(docFreq=180, maxDocs=42306)
                0.022072606 = queryNorm
              0.4033867 = fieldWeight in 2918, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.4541874 = idf(docFreq=180, maxDocs=42306)
                0.0625 = fieldNorm(doc=2918)
          0.051761553 = weight(abstract_txt:durch in 2918) [ClassicSimilarity], result of:
            0.051761553 = score(doc=2918,freq=2.0), product of:
              0.13706845 = queryWeight, product of:
                1.4534801 = boost
                4.2724285 = idf(docFreq=1603, maxDocs=42306)
                0.022072606 = queryNorm
              0.3776329 = fieldWeight in 2918, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.2724285 = idf(docFreq=1603, maxDocs=42306)
                0.0625 = fieldNorm(doc=2918)
          0.10503056 = weight(abstract_txt:zusammenhänge in 2918) [ClassicSimilarity], result of:
            0.10503056 = score(doc=2918,freq=1.0), product of:
              0.23345517 = queryWeight, product of:
                1.4693245 = boost
                7.198337 = idf(docFreq=85, maxDocs=42306)
                0.022072606 = queryNorm
              0.44989607 = fieldWeight in 2918, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.198337 = idf(docFreq=85, maxDocs=42306)
                0.0625 = fieldNorm(doc=2918)
          0.092003286 = weight(abstract_txt:nutzer in 2918) [ClassicSimilarity], result of:
            0.092003286 = score(doc=2918,freq=1.0), product of:
              0.25340286 = queryWeight, product of:
                1.9762691 = boost
                5.8091397 = idf(docFreq=344, maxDocs=42306)
                0.022072606 = queryNorm
              0.36307123 = fieldWeight in 2918, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.8091397 = idf(docFreq=344, maxDocs=42306)
                0.0625 = fieldNorm(doc=2918)
          0.06937224 = weight(abstract_txt:informationen in 2918) [ClassicSimilarity], result of:
            0.06937224 = score(doc=2918,freq=1.0), product of:
              0.22307976 = queryWeight, product of:
                2.031239 = boost
                4.9756007 = idf(docFreq=793, maxDocs=42306)
                0.022072606 = queryNorm
              0.31097504 = fieldWeight in 2918, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.9756007 = idf(docFreq=793, maxDocs=42306)
                0.0625 = fieldNorm(doc=2918)
          0.16778386 = weight(abstract_txt:ontologie in 2918) [ClassicSimilarity], result of:
            0.16778386 = score(doc=2918,freq=1.0), product of:
              0.35113388 = queryWeight, product of:
                2.0807586 = boost
                7.645351 = idf(docFreq=54, maxDocs=42306)
                0.022072606 = queryNorm
              0.47783443 = fieldWeight in 2918, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.645351 = idf(docFreq=54, maxDocs=42306)
                0.0625 = fieldNorm(doc=2918)
          0.07692085 = weight(abstract_txt:wissen in 2918) [ClassicSimilarity], result of:
            0.07692085 = score(doc=2918,freq=1.0), product of:
              0.2389823 = queryWeight, product of:
                2.1023927 = boost
                5.149894 = idf(docFreq=666, maxDocs=42306)
                0.022072606 = queryNorm
              0.3218684 = fieldWeight in 2918, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.149894 = idf(docFreq=666, maxDocs=42306)
                0.0625 = fieldNorm(doc=2918)
          0.04955857 = weight(abstract_txt:werden in 2918) [ClassicSimilarity], result of:
            0.04955857 = score(doc=2918,freq=1.0), product of:
              0.22460815 = queryWeight, product of:
                2.8824296 = boost
                3.530313 = idf(docFreq=3368, maxDocs=42306)
                0.022072606 = queryNorm
              0.22064456 = fieldWeight in 2918, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.530313 = idf(docFreq=3368, maxDocs=42306)
                0.0625 = fieldNorm(doc=2918)
        0.44 = coord(11/25)
    
  4. Lohberg, P.: Suchet, so werdet ihr finden ... : Mit der richtigen Suchmaschine leichter an Information aus dem Netz kommen (2001) 0.32
    0.3195373 = sum of:
      0.3195373 = product of:
        0.61449486 = sum of:
          0.049375832 = weight(abstract_txt:suchergebnisse in 737) [ClassicSimilarity], result of:
            0.049375832 = score(doc=737,freq=1.0), product of:
              0.16867559 = queryWeight, product of:
                1.0197564 = boost
                7.493801 = idf(docFreq=63, maxDocs=42306)
                0.022072606 = queryNorm
              0.2927266 = fieldWeight in 737, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.493801 = idf(docFreq=63, maxDocs=42306)
                0.0390625 = fieldNorm(doc=737)
          0.028926872 = weight(abstract_txt:sind in 737) [ClassicSimilarity], result of:
            0.028926872 = score(doc=737,freq=4.0), product of:
              0.09373467 = queryWeight, product of:
                1.0750668 = boost
                3.950128 = idf(docFreq=2213, maxDocs=42306)
                0.022072606 = queryNorm
              0.30860376 = fieldWeight in 737, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                3.950128 = idf(docFreq=2213, maxDocs=42306)
                0.0390625 = fieldNorm(doc=737)
          0.036658987 = weight(abstract_txt:hier in 737) [ClassicSimilarity], result of:
            0.036658987 = score(doc=737,freq=2.0), product of:
              0.12565602 = queryWeight, product of:
                1.0779723 = boost
                5.281072 = idf(docFreq=584, maxDocs=42306)
                0.022072606 = queryNorm
              0.29174078 = fieldWeight in 737, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.281072 = idf(docFreq=584, maxDocs=42306)
                0.0390625 = fieldNorm(doc=737)
          0.06591808 = weight(abstract_txt:siehe in 737) [ClassicSimilarity], result of:
            0.06591808 = score(doc=737,freq=1.0), product of:
              0.20450893 = queryWeight, product of:
                1.1228622 = boost
                8.251487 = idf(docFreq=29, maxDocs=42306)
                0.022072606 = queryNorm
              0.3223237 = fieldWeight in 737, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.251487 = idf(docFreq=29, maxDocs=42306)
                0.0390625 = fieldNorm(doc=737)
          0.034284063 = weight(abstract_txt:eine in 737) [ClassicSimilarity], result of:
            0.034284063 = score(doc=737,freq=7.0), product of:
              0.09383931 = queryWeight, product of:
                1.202632 = boost
                3.5350735 = idf(docFreq=3352, maxDocs=42306)
                0.022072606 = queryNorm
              0.36534864 = fieldWeight in 737, product of:
                2.6457512 = tf(freq=7.0), with freq of:
                  7.0 = termFreq=7.0
                3.5350735 = idf(docFreq=3352, maxDocs=42306)
                0.0390625 = fieldNorm(doc=737)
          0.054062273 = weight(abstract_txt:kann in 737) [ClassicSimilarity], result of:
            0.054062273 = score(doc=737,freq=6.0), product of:
              0.12424103 = queryWeight, product of:
                1.237707 = boost
                4.5477185 = idf(docFreq=1217, maxDocs=42306)
                0.022072606 = queryNorm
              0.43514025 = fieldWeight in 737, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                4.5477185 = idf(docFreq=1217, maxDocs=42306)
                0.0390625 = fieldNorm(doc=737)
          0.017531844 = weight(abstract_txt:einer in 737) [ClassicSimilarity], result of:
            0.017531844 = score(doc=737,freq=1.0), product of:
              0.11479095 = queryWeight, product of:
                1.3301302 = boost
                3.9098482 = idf(docFreq=2304, maxDocs=42306)
                0.022072606 = queryNorm
              0.15272844 = fieldWeight in 737, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.9098482 = idf(docFreq=2304, maxDocs=42306)
                0.0390625 = fieldNorm(doc=737)
          0.059371352 = weight(abstract_txt:bestimmten in 737) [ClassicSimilarity], result of:
            0.059371352 = score(doc=737,freq=1.0), product of:
              0.21833548 = queryWeight, product of:
                1.4209478 = boost
                6.961336 = idf(docFreq=108, maxDocs=42306)
                0.022072606 = queryNorm
              0.27192718 = fieldWeight in 737, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.961336 = idf(docFreq=108, maxDocs=42306)
                0.0390625 = fieldNorm(doc=737)
          0.03962169 = weight(abstract_txt:durch in 737) [ClassicSimilarity], result of:
            0.03962169 = score(doc=737,freq=3.0), product of:
              0.13706845 = queryWeight, product of:
                1.4534801 = boost
                4.2724285 = idf(docFreq=1603, maxDocs=42306)
                0.022072606 = queryNorm
              0.28906497 = fieldWeight in 737, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.2724285 = idf(docFreq=1603, maxDocs=42306)
                0.0390625 = fieldNorm(doc=737)
          0.03740158 = weight(abstract_txt:können in 737) [ClassicSimilarity], result of:
            0.03740158 = score(doc=737,freq=2.0), product of:
              0.1509869 = queryWeight, product of:
                1.5254921 = boost
                4.484104 = idf(docFreq=1297, maxDocs=42306)
                0.022072606 = queryNorm
              0.24771409 = fieldWeight in 737, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.484104 = idf(docFreq=1297, maxDocs=42306)
                0.0390625 = fieldNorm(doc=737)
          0.06131697 = weight(abstract_txt:informationen in 737) [ClassicSimilarity], result of:
            0.06131697 = score(doc=737,freq=2.0), product of:
              0.22307976 = queryWeight, product of:
                2.031239 = boost
                4.9756007 = idf(docFreq=793, maxDocs=42306)
                0.022072606 = queryNorm
              0.2748657 = fieldWeight in 737, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.9756007 = idf(docFreq=793, maxDocs=42306)
                0.0390625 = fieldNorm(doc=737)
          0.04807553 = weight(abstract_txt:wissen in 737) [ClassicSimilarity], result of:
            0.04807553 = score(doc=737,freq=1.0), product of:
              0.2389823 = queryWeight, product of:
                2.1023927 = boost
                5.149894 = idf(docFreq=666, maxDocs=42306)
                0.022072606 = queryNorm
              0.20116775 = fieldWeight in 737, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.149894 = idf(docFreq=666, maxDocs=42306)
                0.0390625 = fieldNorm(doc=737)
          0.08194978 = weight(abstract_txt:werden in 737) [ClassicSimilarity], result of:
            0.08194978 = score(doc=737,freq=7.0), product of:
              0.22460815 = queryWeight, product of:
                2.8824296 = boost
                3.530313 = idf(docFreq=3368, maxDocs=42306)
                0.022072606 = queryNorm
              0.36485666 = fieldWeight in 737, product of:
                2.6457512 = tf(freq=7.0), with freq of:
                  7.0 = termFreq=7.0
                3.530313 = idf(docFreq=3368, maxDocs=42306)
                0.0390625 = fieldNorm(doc=737)
        0.52 = coord(13/25)
    
  5. Diedrich, H.: Wissensvernetzung : Chancen neuer Prozesse (2005) 0.31
    0.31172112 = sum of:
      0.31172112 = product of:
        0.7084571 = sum of:
          0.09597729 = weight(abstract_txt:verknüpfung in 4487) [ClassicSimilarity], result of:
            0.09597729 = score(doc=4487,freq=2.0), product of:
              0.16661966 = queryWeight, product of:
                1.0135226 = boost
                7.4479914 = idf(docFreq=66, maxDocs=42306)
                0.022072606 = queryNorm
              0.5760262 = fieldWeight in 4487, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                7.4479914 = idf(docFreq=66, maxDocs=42306)
                0.0546875 = fieldNorm(doc=4487)
          0.020248808 = weight(abstract_txt:sind in 4487) [ClassicSimilarity], result of:
            0.020248808 = score(doc=4487,freq=1.0), product of:
              0.09373467 = queryWeight, product of:
                1.0750668 = boost
                3.950128 = idf(docFreq=2213, maxDocs=42306)
                0.022072606 = queryNorm
              0.21602263 = fieldWeight in 4487, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.950128 = idf(docFreq=2213, maxDocs=42306)
                0.0546875 = fieldNorm(doc=4487)
          0.05157325 = weight(abstract_txt:daten in 4487) [ClassicSimilarity], result of:
            0.05157325 = score(doc=4487,freq=2.0), product of:
              0.12606485 = queryWeight, product of:
                1.0797246 = boost
                5.289656 = idf(docFreq=579, maxDocs=42306)
                0.022072606 = queryNorm
              0.40910095 = fieldWeight in 4487, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.289656 = idf(docFreq=579, maxDocs=42306)
                0.0546875 = fieldNorm(doc=4487)
          0.040565457 = weight(abstract_txt:eine in 4487) [ClassicSimilarity], result of:
            0.040565457 = score(doc=4487,freq=5.0), product of:
              0.09383931 = queryWeight, product of:
                1.202632 = boost
                3.5350735 = idf(docFreq=3352, maxDocs=42306)
                0.022072606 = queryNorm
              0.43228638 = fieldWeight in 4487, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                3.5350735 = idf(docFreq=3352, maxDocs=42306)
                0.0546875 = fieldNorm(doc=4487)
          0.06624482 = weight(abstract_txt:metadaten in 4487) [ClassicSimilarity], result of:
            0.06624482 = score(doc=4487,freq=1.0), product of:
              0.18768184 = queryWeight, product of:
                1.3174286 = boost
                6.4541874 = idf(docFreq=180, maxDocs=42306)
                0.022072606 = queryNorm
              0.3529634 = fieldWeight in 4487, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.4541874 = idf(docFreq=180, maxDocs=42306)
                0.0546875 = fieldNorm(doc=4487)
          0.024544582 = weight(abstract_txt:einer in 4487) [ClassicSimilarity], result of:
            0.024544582 = score(doc=4487,freq=1.0), product of:
              0.11479095 = queryWeight, product of:
                1.3301302 = boost
                3.9098482 = idf(docFreq=2304, maxDocs=42306)
                0.022072606 = queryNorm
              0.21381983 = fieldWeight in 4487, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.9098482 = idf(docFreq=2304, maxDocs=42306)
                0.0546875 = fieldNorm(doc=4487)
          0.03202583 = weight(abstract_txt:durch in 4487) [ClassicSimilarity], result of:
            0.03202583 = score(doc=4487,freq=1.0), product of:
              0.13706845 = queryWeight, product of:
                1.4534801 = boost
                4.2724285 = idf(docFreq=1603, maxDocs=42306)
                0.022072606 = queryNorm
              0.23364843 = fieldWeight in 4487, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.2724285 = idf(docFreq=1603, maxDocs=42306)
                0.0546875 = fieldNorm(doc=4487)
          0.09190174 = weight(abstract_txt:zusammenhänge in 4487) [ClassicSimilarity], result of:
            0.09190174 = score(doc=4487,freq=1.0), product of:
              0.23345517 = queryWeight, product of:
                1.4693245 = boost
                7.198337 = idf(docFreq=85, maxDocs=42306)
                0.022072606 = queryNorm
              0.39365906 = fieldWeight in 4487, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.198337 = idf(docFreq=85, maxDocs=42306)
                0.0546875 = fieldNorm(doc=4487)
          0.052362215 = weight(abstract_txt:können in 4487) [ClassicSimilarity], result of:
            0.052362215 = score(doc=4487,freq=2.0), product of:
              0.1509869 = queryWeight, product of:
                1.5254921 = boost
                4.484104 = idf(docFreq=1297, maxDocs=42306)
                0.022072606 = queryNorm
              0.34679973 = fieldWeight in 4487, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.484104 = idf(docFreq=1297, maxDocs=42306)
                0.0546875 = fieldNorm(doc=4487)
          0.17168753 = weight(abstract_txt:informationen in 4487) [ClassicSimilarity], result of:
            0.17168753 = score(doc=4487,freq=8.0), product of:
              0.22307976 = queryWeight, product of:
                2.031239 = boost
                4.9756007 = idf(docFreq=793, maxDocs=42306)
                0.022072606 = queryNorm
              0.769624 = fieldWeight in 4487, product of:
                2.828427 = tf(freq=8.0), with freq of:
                  8.0 = termFreq=8.0
                4.9756007 = idf(docFreq=793, maxDocs=42306)
                0.0546875 = fieldNorm(doc=4487)
          0.061325602 = weight(abstract_txt:werden in 4487) [ClassicSimilarity], result of:
            0.061325602 = score(doc=4487,freq=2.0), product of:
              0.22460815 = queryWeight, product of:
                2.8824296 = boost
                3.530313 = idf(docFreq=3368, maxDocs=42306)
                0.022072606 = queryNorm
              0.27303374 = fieldWeight in 4487, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.530313 = idf(docFreq=3368, maxDocs=42306)
                0.0546875 = fieldNorm(doc=4487)
        0.44 = coord(11/25)