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) 5.86
    5.8576627 = sum of:
      5.8576627 = weight(author_txt:altmann in 4608) [ClassicSimilarity], result of:
        5.8576627 = fieldWeight in 4608, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.37226 = idf(docFreq=9, maxDocs=43254)
          0.625 = fieldNorm(doc=4608)
    
  2. Altmann, O.: Internet in Öffentlichen Bibliotheken : Nutzungsmöglichkeiten und Probleme (1996) 5.86
    5.8576627 = sum of:
      5.8576627 = weight(author_txt:altmann in 19) [ClassicSimilarity], result of:
        5.8576627 = fieldWeight in 19, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.37226 = idf(docFreq=9, maxDocs=43254)
          0.625 = fieldNorm(doc=19)
    
  3. Altmann, O.: Internet in Öffentlichen Bibliotheken : Nutzungsmöglichkeiten und Probleme (1997) 5.86
    5.8576627 = sum of:
      5.8576627 = weight(author_txt:altmann in 834) [ClassicSimilarity], result of:
        5.8576627 = fieldWeight in 834, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.37226 = idf(docFreq=9, maxDocs=43254)
          0.625 = fieldNorm(doc=834)
    
  4. Altmann, R.: Digitale Dia-Archive : Bilddatenbanken bringen Ordnung in die digitale Foto- und Grafiksammlung (1998) 5.86
    5.8576627 = sum of:
      5.8576627 = weight(author_txt:altmann in 861) [ClassicSimilarity], result of:
        5.8576627 = fieldWeight in 861, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.37226 = idf(docFreq=9, maxDocs=43254)
          0.625 = fieldNorm(doc=861)
    
  5. Altmann, M.: Metadaten (2005) 5.86
    5.8576627 = sum of:
      5.8576627 = weight(author_txt:altmann in 562) [ClassicSimilarity], result of:
        5.8576627 = fieldWeight in 562, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.37226 = idf(docFreq=9, maxDocs=43254)
          0.625 = fieldNorm(doc=562)
    

Similar documents (content)

  1. Lewandowski, D.: Alles nur noch Google? : Entwicklungen im Bereich der WWW-Suchmaschinen (2002) 0.16
    0.16368753 = sum of:
      0.16368753 = product of:
        0.6820314 = sum of:
          0.04135813 = weight(abstract_txt:ihre in 2998) [ClassicSimilarity], result of:
            0.04135813 = score(doc=2998,freq=1.0), product of:
              0.07795767 = queryWeight, product of:
                4.8504715 = idf(docFreq=919, maxDocs=43254)
                0.016072184 = queryNorm
              0.5305203 = fieldWeight in 2998, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.8504715 = idf(docFreq=919, maxDocs=43254)
                0.109375 = fieldNorm(doc=2998)
          0.064506344 = weight(abstract_txt:suche in 2998) [ClassicSimilarity], result of:
            0.064506344 = score(doc=2998,freq=1.0), product of:
              0.10484632 = queryWeight, product of:
                1.1597041 = boost
                5.6251116 = idf(docFreq=423, maxDocs=43254)
                0.016072184 = queryNorm
              0.6152466 = fieldWeight in 2998, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.6251116 = idf(docFreq=423, maxDocs=43254)
                0.109375 = fieldNorm(doc=2998)
          0.0709151 = weight(abstract_txt:einige in 2998) [ClassicSimilarity], result of:
            0.0709151 = score(doc=2998,freq=1.0), product of:
              0.11168052 = queryWeight, product of:
                1.196904 = boost
                5.805548 = idf(docFreq=353, maxDocs=43254)
                0.016072184 = queryNorm
              0.6349818 = fieldWeight in 2998, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.805548 = idf(docFreq=353, maxDocs=43254)
                0.109375 = fieldNorm(doc=2998)
          0.08411294 = weight(abstract_txt:benutzer in 2998) [ClassicSimilarity], result of:
            0.08411294 = score(doc=2998,freq=1.0), product of:
              0.12513924 = queryWeight, product of:
                1.2669729 = boost
                6.145416 = idf(docFreq=251, maxDocs=43254)
                0.016072184 = queryNorm
              0.67215484 = fieldWeight in 2998, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.145416 = idf(docFreq=251, maxDocs=43254)
                0.109375 = fieldNorm(doc=2998)
          0.13985372 = weight(abstract_txt:gute in 2998) [ClassicSimilarity], result of:
            0.13985372 = score(doc=2998,freq=1.0), product of:
              0.1756309 = queryWeight, product of:
                1.5009667 = boost
                7.280396 = idf(docFreq=80, maxDocs=43254)
                0.016072184 = queryNorm
              0.7962933 = fieldWeight in 2998, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.280396 = idf(docFreq=80, maxDocs=43254)
                0.109375 = fieldNorm(doc=2998)
          0.28128517 = weight(abstract_txt:suchwerkzeuge in 2998) [ClassicSimilarity], result of:
            0.28128517 = score(doc=2998,freq=1.0), product of:
              0.2798441 = queryWeight, product of:
                1.8946486 = boost
                9.189939 = idf(docFreq=11, maxDocs=43254)
                0.016072184 = queryNorm
              1.0051495 = fieldWeight in 2998, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.189939 = idf(docFreq=11, maxDocs=43254)
                0.109375 = fieldNorm(doc=2998)
        0.24 = coord(6/25)
    
  2. Bekavac, B.: Metainformationsdienste des Internet (2004) 0.12
    0.1247571 = sum of:
      0.1247571 = product of:
        0.38986596 = sum of:
          0.014770759 = weight(abstract_txt:ihre in 4937) [ClassicSimilarity], result of:
            0.014770759 = score(doc=4937,freq=1.0), product of:
              0.07795767 = queryWeight, product of:
                4.8504715 = idf(docFreq=919, maxDocs=43254)
                0.016072184 = queryNorm
              0.18947154 = fieldWeight in 4937, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.8504715 = idf(docFreq=919, maxDocs=43254)
                0.0390625 = fieldNorm(doc=4937)
          0.025000056 = weight(abstract_txt:wenn in 4937) [ClassicSimilarity], result of:
            0.025000056 = score(doc=4937,freq=2.0), product of:
              0.087876804 = queryWeight, product of:
                1.0617144 = boost
                5.1498156 = idf(docFreq=681, maxDocs=43254)
                0.016072184 = queryNorm
              0.2844898 = fieldWeight in 4937, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.1498156 = idf(docFreq=681, maxDocs=43254)
                0.0390625 = fieldNorm(doc=4937)
          0.023037978 = weight(abstract_txt:suche in 4937) [ClassicSimilarity], result of:
            0.023037978 = score(doc=4937,freq=1.0), product of:
              0.10484632 = queryWeight, product of:
                1.1597041 = boost
                5.6251116 = idf(docFreq=423, maxDocs=43254)
                0.016072184 = queryNorm
              0.21973091 = fieldWeight in 4937, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.6251116 = idf(docFreq=423, maxDocs=43254)
                0.0390625 = fieldNorm(doc=4937)
          0.05898613 = weight(abstract_txt:suchmaschinen in 4937) [ClassicSimilarity], result of:
            0.05898613 = score(doc=4937,freq=5.0), product of:
              0.11475375 = queryWeight, product of:
                1.2132604 = boost
                5.884885 = idf(docFreq=326, maxDocs=43254)
                0.016072184 = queryNorm
              0.51402354 = fieldWeight in 4937, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                5.884885 = idf(docFreq=326, maxDocs=43254)
                0.0390625 = fieldNorm(doc=4937)
          0.042483453 = weight(abstract_txt:benutzer in 4937) [ClassicSimilarity], result of:
            0.042483453 = score(doc=4937,freq=2.0), product of:
              0.12513924 = queryWeight, product of:
                1.2669729 = boost
                6.145416 = idf(docFreq=251, maxDocs=43254)
                0.016072184 = queryNorm
              0.33948946 = fieldWeight in 4937, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.145416 = idf(docFreq=251, maxDocs=43254)
                0.0390625 = fieldNorm(doc=4937)
          0.04554222 = weight(abstract_txt:eigenschaften in 4937) [ClassicSimilarity], result of:
            0.04554222 = score(doc=4937,freq=1.0), product of:
              0.16514538 = queryWeight, product of:
                1.4554718 = boost
                7.0597243 = idf(docFreq=100, maxDocs=43254)
                0.016072184 = queryNorm
              0.2757705 = fieldWeight in 4937, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.0597243 = idf(docFreq=100, maxDocs=43254)
                0.0390625 = fieldNorm(doc=4937)
          0.09153009 = weight(abstract_txt:suchdienste in 4937) [ClassicSimilarity], result of:
            0.09153009 = score(doc=4937,freq=2.0), product of:
              0.20874827 = queryWeight, product of:
                1.6363719 = boost
                7.9371753 = idf(docFreq=41, maxDocs=43254)
                0.016072184 = queryNorm
              0.43847114 = fieldWeight in 4937, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                7.9371753 = idf(docFreq=41, maxDocs=43254)
                0.0390625 = fieldNorm(doc=4937)
          0.08851528 = weight(abstract_txt:bestimmte in 4937) [ClassicSimilarity], result of:
            0.08851528 = score(doc=4937,freq=1.0), product of:
              0.32405034 = queryWeight, product of:
                2.8833132 = boost
                6.992714 = idf(docFreq=107, maxDocs=43254)
                0.016072184 = queryNorm
              0.2731529 = fieldWeight in 4937, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.992714 = idf(docFreq=107, maxDocs=43254)
                0.0390625 = fieldNorm(doc=4937)
        0.32 = coord(8/25)
    
  3. Weller, K.: Ontologien: Stand und Entwicklung der Semantik für WorldWideWeb (2009) 0.10
    0.09897256 = sum of:
      0.09897256 = product of:
        0.35347342 = sum of:
          0.020679064 = weight(abstract_txt:ihre in 890) [ClassicSimilarity], result of:
            0.020679064 = score(doc=890,freq=1.0), product of:
              0.07795767 = queryWeight, product of:
                4.8504715 = idf(docFreq=919, maxDocs=43254)
                0.016072184 = queryNorm
              0.26526016 = fieldWeight in 890, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.8504715 = idf(docFreq=919, maxDocs=43254)
                0.0546875 = fieldNorm(doc=890)
          0.035000075 = weight(abstract_txt:wenn in 890) [ClassicSimilarity], result of:
            0.035000075 = score(doc=890,freq=2.0), product of:
              0.087876804 = queryWeight, product of:
                1.0617144 = boost
                5.1498156 = idf(docFreq=681, maxDocs=43254)
                0.016072184 = queryNorm
              0.39828572 = fieldWeight in 890, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.1498156 = idf(docFreq=681, maxDocs=43254)
                0.0546875 = fieldNorm(doc=890)
          0.032253172 = weight(abstract_txt:suche in 890) [ClassicSimilarity], result of:
            0.032253172 = score(doc=890,freq=1.0), product of:
              0.10484632 = queryWeight, product of:
                1.1597041 = boost
                5.6251116 = idf(docFreq=423, maxDocs=43254)
                0.016072184 = queryNorm
              0.3076233 = fieldWeight in 890, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.6251116 = idf(docFreq=423, maxDocs=43254)
                0.0546875 = fieldNorm(doc=890)
          0.038448837 = weight(abstract_txt:darüber in 890) [ClassicSimilarity], result of:
            0.038448837 = score(doc=890,freq=1.0), product of:
              0.11787645 = queryWeight, product of:
                1.2296573 = boost
                5.964418 = idf(docFreq=301, maxDocs=43254)
                0.016072184 = queryNorm
              0.32617912 = fieldWeight in 890, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.964418 = idf(docFreq=301, maxDocs=43254)
                0.0546875 = fieldNorm(doc=890)
          0.04189438 = weight(abstract_txt:hinaus in 890) [ClassicSimilarity], result of:
            0.04189438 = score(doc=890,freq=1.0), product of:
              0.12481749 = queryWeight, product of:
                1.2653431 = boost
                6.137511 = idf(docFreq=253, maxDocs=43254)
                0.016072184 = queryNorm
              0.3356451 = fieldWeight in 890, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.137511 = idf(docFreq=253, maxDocs=43254)
                0.0546875 = fieldNorm(doc=890)
          0.06127651 = weight(abstract_txt:solche in 890) [ClassicSimilarity], result of:
            0.06127651 = score(doc=890,freq=2.0), product of:
              0.12765102 = queryWeight, product of:
                1.279625 = boost
                6.2067847 = idf(docFreq=236, maxDocs=43254)
                0.016072184 = queryNorm
              0.4800315 = fieldWeight in 890, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.2067847 = idf(docFreq=236, maxDocs=43254)
                0.0546875 = fieldNorm(doc=890)
          0.1239214 = weight(abstract_txt:bestimmte in 890) [ClassicSimilarity], result of:
            0.1239214 = score(doc=890,freq=1.0), product of:
              0.32405034 = queryWeight, product of:
                2.8833132 = boost
                6.992714 = idf(docFreq=107, maxDocs=43254)
                0.016072184 = queryNorm
              0.38241404 = fieldWeight in 890, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.992714 = idf(docFreq=107, maxDocs=43254)
                0.0546875 = fieldNorm(doc=890)
        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
    0.0864073 = sum of:
      0.0864073 = product of:
        0.43203646 = sum of:
          0.049497586 = weight(abstract_txt:wenn in 1131) [ClassicSimilarity], result of:
            0.049497586 = score(doc=1131,freq=1.0), product of:
              0.087876804 = queryWeight, product of:
                1.0617144 = boost
                5.1498156 = idf(docFreq=681, maxDocs=43254)
                0.016072184 = queryNorm
              0.5632611 = fieldWeight in 1131, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.1498156 = idf(docFreq=681, maxDocs=43254)
                0.109375 = fieldNorm(doc=1131)
          0.064506344 = weight(abstract_txt:suche in 1131) [ClassicSimilarity], result of:
            0.064506344 = score(doc=1131,freq=1.0), product of:
              0.10484632 = queryWeight, product of:
                1.1597041 = boost
                5.6251116 = idf(docFreq=423, maxDocs=43254)
                0.016072184 = queryNorm
              0.6152466 = fieldWeight in 1131, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.6251116 = idf(docFreq=423, maxDocs=43254)
                0.109375 = fieldNorm(doc=1131)
          0.08378876 = weight(abstract_txt:hinaus in 1131) [ClassicSimilarity], result of:
            0.08378876 = score(doc=1131,freq=1.0), product of:
              0.12481749 = queryWeight, product of:
                1.2653431 = boost
                6.137511 = idf(docFreq=253, maxDocs=43254)
                0.016072184 = queryNorm
              0.6712902 = fieldWeight in 1131, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.137511 = idf(docFreq=253, maxDocs=43254)
                0.109375 = fieldNorm(doc=1131)
          0.086658075 = weight(abstract_txt:solche in 1131) [ClassicSimilarity], result of:
            0.086658075 = score(doc=1131,freq=1.0), product of:
              0.12765102 = queryWeight, product of:
                1.279625 = boost
                6.2067847 = idf(docFreq=236, maxDocs=43254)
                0.016072184 = queryNorm
              0.6788671 = fieldWeight in 1131, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.2067847 = idf(docFreq=236, maxDocs=43254)
                0.109375 = fieldNorm(doc=1131)
          0.14758569 = weight(abstract_txt:arten in 1131) [ClassicSimilarity], result of:
            0.14758569 = score(doc=1131,freq=1.0), product of:
              0.18204598 = queryWeight, product of:
                1.5281329 = boost
                7.412165 = idf(docFreq=70, maxDocs=43254)
                0.016072184 = queryNorm
              0.81070554 = fieldWeight in 1131, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.412165 = idf(docFreq=70, maxDocs=43254)
                0.109375 = fieldNorm(doc=1131)
        0.2 = coord(5/25)
    
  5. Eike, U.: Spürhunde fürs Netz (1996) 0.09
    0.0860728 = sum of:
      0.0860728 = product of:
        0.71727335 = sum of:
          0.084853 = weight(abstract_txt:wenn in 67) [ClassicSimilarity], result of:
            0.084853 = score(doc=67,freq=1.0), product of:
              0.087876804 = queryWeight, product of:
                1.0617144 = boost
                5.1498156 = idf(docFreq=681, maxDocs=43254)
                0.016072184 = queryNorm
              0.9655904 = fieldWeight in 67, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.1498156 = idf(docFreq=681, maxDocs=43254)
                0.1875 = fieldNorm(doc=67)
          0.207547 = weight(abstract_txt:erfolg in 67) [ClassicSimilarity], result of:
            0.207547 = score(doc=67,freq=1.0), product of:
              0.15952928 = queryWeight, product of:
                1.4305097 = boost
                6.9386463 = idf(docFreq=113, maxDocs=43254)
                0.016072184 = queryNorm
              1.3009962 = fieldWeight in 67, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.9386463 = idf(docFreq=113, maxDocs=43254)
                0.1875 = fieldNorm(doc=67)
          0.42487338 = weight(abstract_txt:bestimmte in 67) [ClassicSimilarity], result of:
            0.42487338 = score(doc=67,freq=1.0), product of:
              0.32405034 = queryWeight, product of:
                2.8833132 = boost
                6.992714 = idf(docFreq=107, maxDocs=43254)
                0.016072184 = queryNorm
              1.3111339 = fieldWeight in 67, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.992714 = idf(docFreq=107, maxDocs=43254)
                0.1875 = fieldNorm(doc=67)
        0.12 = coord(3/25)