Document (#18207)

Author
Altmann, O.
Pöhl, S.
Title
Information Retrieval im Internet : bekannte Suchdienste und ihre Eigenschaften
Source
Internet: Grundlagen, Technik, Anwendungen. Hrsg.: M. Rothe u.a
Imprint
Bad Honnef : Bock+Herchen
Year
1997
Pages
S.18-22
Series
BuB special
Abstract
Wie einige wichtige Suchmaschinen arbeiten und wie der Benutzer die Suche effektivieren kann, ist für den Erfolg nicht unerheblich. Wenn darüber hinaus auch die Suchwerkzeuge für bestimmte Arten von Protokollen bekannt sind sowie solche für bestimmte Regionen, hat der Suchende gute Aussichten auf reiche Ausbeute
Theme
Suchmaschinen
Object
AltaVista
Yahoo
Web.De
Dino
InfoSeek
Lycos
MetaGer
Suchen.De
WhoWhere

Similar documents (author)

  1. Altmann, E.: Assessment of reference services (1982) 5.84
    5.843812 = sum of:
      5.843812 = weight(author_txt:altmann in 4608) [ClassicSimilarity], result of:
        5.843812 = fieldWeight in 4608, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.3501 = idf(docFreq=9, maxDocs=42306)
          0.625 = fieldNorm(doc=4608)
    
  2. Altmann, O.: Internet in Öffentlichen Bibliotheken : Nutzungsmöglichkeiten und Probleme (1996) 5.84
    5.843812 = sum of:
      5.843812 = weight(author_txt:altmann in 6019) [ClassicSimilarity], result of:
        5.843812 = fieldWeight in 6019, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.3501 = idf(docFreq=9, maxDocs=42306)
          0.625 = fieldNorm(doc=6019)
    
  3. Altmann, O.: Internet in Öffentlichen Bibliotheken : Nutzungsmöglichkeiten und Probleme (1997) 5.84
    5.843812 = sum of:
      5.843812 = weight(author_txt:altmann in 834) [ClassicSimilarity], result of:
        5.843812 = fieldWeight in 834, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.3501 = idf(docFreq=9, maxDocs=42306)
          0.625 = fieldNorm(doc=834)
    
  4. Altmann, R.: Digitale Dia-Archive : Bilddatenbanken bringen Ordnung in die digitale Foto- und Grafiksammlung (1998) 5.84
    5.843812 = sum of:
      5.843812 = weight(author_txt:altmann in 861) [ClassicSimilarity], result of:
        5.843812 = fieldWeight in 861, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.3501 = idf(docFreq=9, maxDocs=42306)
          0.625 = fieldNorm(doc=861)
    
  5. Altmann, M.: Metadaten (2005) 5.84
    5.843812 = sum of:
      5.843812 = weight(author_txt:altmann in 562) [ClassicSimilarity], result of:
        5.843812 = fieldWeight in 562, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.3501 = idf(docFreq=9, maxDocs=42306)
          0.625 = fieldNorm(doc=562)
    

Similar documents (content)

  1. Lewandowski, D.: Alles nur noch Google? : Entwicklungen im Bereich der WWW-Suchmaschinen (2002) 0.16
    0.16382585 = sum of:
      0.16382585 = product of:
        0.68260777 = sum of:
          0.04166658 = weight(abstract_txt:ihre in 1998) [ClassicSimilarity], result of:
            0.04166658 = score(doc=1998,freq=1.0), product of:
              0.07837962 = queryWeight, product of:
                4.8603396 = idf(docFreq=890, maxDocs=42306)
                0.016126368 = queryNorm
              0.53159964 = fieldWeight in 1998, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.8603396 = idf(docFreq=890, maxDocs=42306)
                0.109375 = fieldNorm(doc=1998)
          0.064402655 = weight(abstract_txt:suche in 1998) [ClassicSimilarity], result of:
            0.064402655 = score(doc=1998,freq=1.0), product of:
              0.104780495 = queryWeight, product of:
                1.1562151 = boost
                5.619598 = idf(docFreq=416, maxDocs=42306)
                0.016126368 = queryNorm
              0.6146435 = fieldWeight in 1998, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.619598 = idf(docFreq=416, maxDocs=42306)
                0.109375 = fieldNorm(doc=1998)
          0.07114158 = weight(abstract_txt:einige in 1998) [ClassicSimilarity], result of:
            0.07114158 = score(doc=1998,freq=1.0), product of:
              0.111967914 = queryWeight, product of:
                1.1952127 = boost
                5.8091397 = idf(docFreq=344, maxDocs=42306)
                0.016126368 = queryNorm
              0.63537467 = fieldWeight in 1998, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.8091397 = idf(docFreq=344, maxDocs=42306)
                0.109375 = fieldNorm(doc=1998)
          0.08331728 = weight(abstract_txt:benutzer in 1998) [ClassicSimilarity], result of:
            0.08331728 = score(doc=1998,freq=1.0), product of:
              0.12440409 = queryWeight, product of:
                1.259841 = boost
                6.1232553 = idf(docFreq=251, maxDocs=42306)
                0.016126368 = queryNorm
              0.669731 = fieldWeight in 1998, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.1232553 = idf(docFreq=251, maxDocs=42306)
                0.109375 = fieldNorm(doc=1998)
          0.14245197 = weight(abstract_txt:gute in 1998) [ClassicSimilarity], result of:
            0.14245197 = score(doc=1998,freq=1.0), product of:
              0.17787856 = queryWeight, product of:
                1.506469 = boost
                7.321951 = idf(docFreq=75, maxDocs=42306)
                0.016126368 = queryNorm
              0.80083835 = fieldWeight in 1998, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.321951 = idf(docFreq=75, maxDocs=42306)
                0.109375 = fieldNorm(doc=1998)
          0.27962774 = weight(abstract_txt:suchwerkzeuge in 1998) [ClassicSimilarity], result of:
            0.27962774 = score(doc=1998,freq=1.0), product of:
              0.27886763 = queryWeight, product of:
                1.8862423 = boost
                9.167778 = idf(docFreq=11, maxDocs=42306)
                0.016126368 = queryNorm
              1.0027257 = fieldWeight in 1998, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.167778 = idf(docFreq=11, maxDocs=42306)
                0.109375 = fieldNorm(doc=1998)
        0.24 = coord(6/25)
    
  2. Bekavac, B.: Metainformationsdienste des Internet (2004) 0.12
    0.12476673 = sum of:
      0.12476673 = product of:
        0.38989604 = sum of:
          0.014880922 = weight(abstract_txt:ihre in 3937) [ClassicSimilarity], result of:
            0.014880922 = score(doc=3937,freq=1.0), product of:
              0.07837962 = queryWeight, product of:
                4.8603396 = idf(docFreq=890, maxDocs=42306)
                0.016126368 = queryNorm
              0.18985702 = fieldWeight in 3937, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.8603396 = idf(docFreq=890, maxDocs=42306)
                0.0390625 = fieldNorm(doc=3937)
          0.0252555 = weight(abstract_txt:wenn in 3937) [ClassicSimilarity], result of:
            0.0252555 = score(doc=3937,freq=2.0), product of:
              0.088513725 = queryWeight, product of:
                1.062683 = boost
                5.165 = idf(docFreq=656, maxDocs=42306)
                0.016126368 = queryNorm
              0.28532863 = fieldWeight in 3937, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.165 = idf(docFreq=656, maxDocs=42306)
                0.0390625 = fieldNorm(doc=3937)
          0.023000948 = weight(abstract_txt:suche in 3937) [ClassicSimilarity], result of:
            0.023000948 = score(doc=3937,freq=1.0), product of:
              0.104780495 = queryWeight, product of:
                1.1562151 = boost
                5.619598 = idf(docFreq=416, maxDocs=42306)
                0.016126368 = queryNorm
              0.21951555 = fieldWeight in 3937, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.619598 = idf(docFreq=416, maxDocs=42306)
                0.0390625 = fieldNorm(doc=3937)
          0.05876865 = weight(abstract_txt:suchmaschinen in 3937) [ClassicSimilarity], result of:
            0.05876865 = score(doc=3937,freq=5.0), product of:
              0.11452239 = queryWeight, product of:
                1.2087698 = boost
                5.875032 = idf(docFreq=322, maxDocs=42306)
                0.016126368 = queryNorm
              0.513163 = fieldWeight in 3937, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                5.875032 = idf(docFreq=322, maxDocs=42306)
                0.0390625 = fieldNorm(doc=3937)
          0.042081583 = weight(abstract_txt:benutzer in 3937) [ClassicSimilarity], result of:
            0.042081583 = score(doc=3937,freq=2.0), product of:
              0.12440409 = queryWeight, product of:
                1.259841 = boost
                6.1232553 = idf(docFreq=251, maxDocs=42306)
                0.016126368 = queryNorm
              0.33826527 = fieldWeight in 3937, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.1232553 = idf(docFreq=251, maxDocs=42306)
                0.0390625 = fieldNorm(doc=3937)
          0.046159692 = weight(abstract_txt:eigenschaften in 3937) [ClassicSimilarity], result of:
            0.046159692 = score(doc=3937,freq=1.0), product of:
              0.16670881 = queryWeight, product of:
                1.4584035 = boost
                7.088336 = idf(docFreq=95, maxDocs=42306)
                0.016126368 = queryNorm
              0.27688813 = fieldWeight in 3937, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.088336 = idf(docFreq=95, maxDocs=42306)
                0.0390625 = fieldNorm(doc=3937)
          0.09088666 = weight(abstract_txt:suchdienste in 3937) [ClassicSimilarity], result of:
            0.09088666 = score(doc=3937,freq=2.0), product of:
              0.2078612 = queryWeight, product of:
                1.6284901 = boost
                7.9150147 = idf(docFreq=41, maxDocs=42306)
                0.016126368 = queryNorm
              0.4372469 = fieldWeight in 3937, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                7.9150147 = idf(docFreq=41, maxDocs=42306)
                0.0390625 = fieldNorm(doc=3937)
          0.088862106 = weight(abstract_txt:bestimmte in 3937) [ClassicSimilarity], result of:
            0.088862106 = score(doc=3937,freq=1.0), product of:
              0.32504064 = queryWeight, product of:
                2.8799322 = boost
                6.998724 = idf(docFreq=104, maxDocs=42306)
                0.016126368 = queryNorm
              0.27338767 = fieldWeight in 3937, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.998724 = idf(docFreq=104, maxDocs=42306)
                0.0390625 = fieldNorm(doc=3937)
        0.32 = coord(8/25)
    
  3. Weller, K.: Ontologien: Stand und Entwicklung der Semantik für WorldWideWeb (2009) 0.10
    0.09963172 = sum of:
      0.09963172 = product of:
        0.35582757 = sum of:
          0.02083329 = weight(abstract_txt:ihre in 1426) [ClassicSimilarity], result of:
            0.02083329 = score(doc=1426,freq=1.0), product of:
              0.07837962 = queryWeight, product of:
                4.8603396 = idf(docFreq=890, maxDocs=42306)
                0.016126368 = queryNorm
              0.26579982 = fieldWeight in 1426, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.8603396 = idf(docFreq=890, maxDocs=42306)
                0.0546875 = fieldNorm(doc=1426)
          0.0353577 = weight(abstract_txt:wenn in 1426) [ClassicSimilarity], result of:
            0.0353577 = score(doc=1426,freq=2.0), product of:
              0.088513725 = queryWeight, product of:
                1.062683 = boost
                5.165 = idf(docFreq=656, maxDocs=42306)
                0.016126368 = queryNorm
              0.39946008 = fieldWeight in 1426, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.165 = idf(docFreq=656, maxDocs=42306)
                0.0546875 = fieldNorm(doc=1426)
          0.032201327 = weight(abstract_txt:suche in 1426) [ClassicSimilarity], result of:
            0.032201327 = score(doc=1426,freq=1.0), product of:
              0.104780495 = queryWeight, product of:
                1.1562151 = boost
                5.619598 = idf(docFreq=416, maxDocs=42306)
                0.016126368 = queryNorm
              0.30732176 = fieldWeight in 1426, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.619598 = idf(docFreq=416, maxDocs=42306)
                0.0546875 = fieldNorm(doc=1426)
          0.038857263 = weight(abstract_txt:darüber in 1426) [ClassicSimilarity], result of:
            0.038857263 = score(doc=1426,freq=1.0), product of:
              0.118762515 = queryWeight, product of:
                1.2309434 = boost
                5.9828033 = idf(docFreq=289, maxDocs=42306)
                0.016126368 = queryNorm
              0.32718456 = fieldWeight in 1426, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.9828033 = idf(docFreq=289, maxDocs=42306)
                0.0546875 = fieldNorm(doc=1426)
          0.04232056 = weight(abstract_txt:hinaus in 1426) [ClassicSimilarity], result of:
            0.04232056 = score(doc=1426,freq=1.0), product of:
              0.12571841 = queryWeight, product of:
                1.2664787 = boost
                6.155516 = idf(docFreq=243, maxDocs=42306)
                0.016126368 = queryNorm
              0.33662978 = fieldWeight in 1426, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.155516 = idf(docFreq=243, maxDocs=42306)
                0.0546875 = fieldNorm(doc=1426)
          0.061850507 = weight(abstract_txt:solche in 1426) [ClassicSimilarity], result of:
            0.061850507 = score(doc=1426,freq=2.0), product of:
              0.12850404 = queryWeight, product of:
                1.2804328 = boost
                6.2233386 = idf(docFreq=227, maxDocs=42306)
                0.016126368 = queryNorm
              0.48131177 = fieldWeight in 1426, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.2233386 = idf(docFreq=227, maxDocs=42306)
                0.0546875 = fieldNorm(doc=1426)
          0.124406934 = weight(abstract_txt:bestimmte in 1426) [ClassicSimilarity], result of:
            0.124406934 = score(doc=1426,freq=1.0), product of:
              0.32504064 = queryWeight, product of:
                2.8799322 = boost
                6.998724 = idf(docFreq=104, maxDocs=42306)
                0.016126368 = queryNorm
              0.3827427 = fieldWeight in 1426, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.998724 = idf(docFreq=104, maxDocs=42306)
                0.0546875 = fieldNorm(doc=1426)
        0.28 = coord(7/25)
    
  4. Barkey, R.; Hinrichs, E.; Hoppermann, C.; Trippel, T.; Zinn, C.: Komponenten-basierte Metadatenschemata und Facetten-basierte Suche : ein flexibler und universeller Ansatz (2010) 0.09
    0.08711197 = sum of:
      0.08711197 = product of:
        0.43555984 = sum of:
          0.05000334 = weight(abstract_txt:wenn in 1667) [ClassicSimilarity], result of:
            0.05000334 = score(doc=1667,freq=1.0), product of:
              0.088513725 = queryWeight, product of:
                1.062683 = boost
                5.165 = idf(docFreq=656, maxDocs=42306)
                0.016126368 = queryNorm
              0.56492186 = fieldWeight in 1667, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.165 = idf(docFreq=656, maxDocs=42306)
                0.109375 = fieldNorm(doc=1667)
          0.064402655 = weight(abstract_txt:suche in 1667) [ClassicSimilarity], result of:
            0.064402655 = score(doc=1667,freq=1.0), product of:
              0.104780495 = queryWeight, product of:
                1.1562151 = boost
                5.619598 = idf(docFreq=416, maxDocs=42306)
                0.016126368 = queryNorm
              0.6146435 = fieldWeight in 1667, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.619598 = idf(docFreq=416, maxDocs=42306)
                0.109375 = fieldNorm(doc=1667)
          0.08464112 = weight(abstract_txt:hinaus in 1667) [ClassicSimilarity], result of:
            0.08464112 = score(doc=1667,freq=1.0), product of:
              0.12571841 = queryWeight, product of:
                1.2664787 = boost
                6.155516 = idf(docFreq=243, maxDocs=42306)
                0.016126368 = queryNorm
              0.67325956 = fieldWeight in 1667, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.155516 = idf(docFreq=243, maxDocs=42306)
                0.109375 = fieldNorm(doc=1667)
          0.08746982 = weight(abstract_txt:solche in 1667) [ClassicSimilarity], result of:
            0.08746982 = score(doc=1667,freq=1.0), product of:
              0.12850404 = queryWeight, product of:
                1.2804328 = boost
                6.2233386 = idf(docFreq=227, maxDocs=42306)
                0.016126368 = queryNorm
              0.68067765 = fieldWeight in 1667, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.2233386 = idf(docFreq=227, maxDocs=42306)
                0.109375 = fieldNorm(doc=1667)
          0.1490429 = weight(abstract_txt:arten in 1667) [ClassicSimilarity], result of:
            0.1490429 = score(doc=1667,freq=1.0), product of:
              0.18332379 = queryWeight, product of:
                1.5293533 = boost
                7.4331765 = idf(docFreq=67, maxDocs=42306)
                0.016126368 = queryNorm
              0.81300366 = fieldWeight in 1667, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.4331765 = idf(docFreq=67, maxDocs=42306)
                0.109375 = fieldNorm(doc=1667)
        0.2 = coord(5/25)
    
  5. Eike, U.: Spürhunde fürs Netz (1996) 0.09
    0.08636177 = sum of:
      0.08636177 = product of:
        0.71968144 = sum of:
          0.08572001 = weight(abstract_txt:wenn in 6067) [ClassicSimilarity], result of:
            0.08572001 = score(doc=6067,freq=1.0), product of:
              0.088513725 = queryWeight, product of:
                1.062683 = boost
                5.165 = idf(docFreq=656, maxDocs=42306)
                0.016126368 = queryNorm
              0.9684375 = fieldWeight in 6067, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.165 = idf(docFreq=656, maxDocs=42306)
                0.1875 = fieldNorm(doc=6067)
          0.20742334 = weight(abstract_txt:erfolg in 6067) [ClassicSimilarity], result of:
            0.20742334 = score(doc=6067,freq=1.0), product of:
              0.15953681 = queryWeight, product of:
                1.4266875 = boost
                6.9341855 = idf(docFreq=111, maxDocs=42306)
                0.016126368 = queryNorm
              1.3001598 = fieldWeight in 6067, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.9341855 = idf(docFreq=111, maxDocs=42306)
                0.1875 = fieldNorm(doc=6067)
          0.42653808 = weight(abstract_txt:bestimmte in 6067) [ClassicSimilarity], result of:
            0.42653808 = score(doc=6067,freq=1.0), product of:
              0.32504064 = queryWeight, product of:
                2.8799322 = boost
                6.998724 = idf(docFreq=104, maxDocs=42306)
                0.016126368 = queryNorm
              1.3122607 = fieldWeight in 6067, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.998724 = idf(docFreq=104, maxDocs=42306)
                0.1875 = fieldNorm(doc=6067)
        0.12 = coord(3/25)