Document (#24209)

Author
Fischetti, M.
Title
Barcode-Lesegeräte
Source
Spektrum der Wissenschaft. 2001, H.9, S.104-105
Year
2001
Abstract
Wie erkennt die Ladenkasse den Preis einer Ware? Was Strichmuster erzählen

Similar documents (content)

  1. bs: 23 Bände auf einer Scheibe (2001) 0.23
    0.22760665 = sum of:
      0.22760665 = product of:
        0.56901664 = sum of:
          0.060028765 = weight(abstract_txt:einer in 6665) [ClassicSimilarity], result of:
            0.060028765 = score(doc=6665,freq=1.0), product of:
              0.09894932 = queryWeight, product of:
                3.882635 = idf(docFreq=2486, maxDocs=44421)
                0.025485095 = queryNorm
              0.60666174 = fieldWeight in 6665, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.882635 = idf(docFreq=2486, maxDocs=44421)
                0.15625 = fieldNorm(doc=6665)
          0.50898784 = weight(abstract_txt:preis in 6665) [ClassicSimilarity], result of:
            0.50898784 = score(doc=6665,freq=1.0), product of:
              0.41144472 = queryWeight, product of:
                2.0391507 = boost
                7.917278 = idf(docFreq=43, maxDocs=44421)
                0.025485095 = queryNorm
              1.2370746 = fieldWeight in 6665, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.917278 = idf(docFreq=43, maxDocs=44421)
                0.15625 = fieldNorm(doc=6665)
        0.4 = coord(2/5)
    
  2. Meyer, R.: Allein, es wär' so schön gewesen : Der Copernic Summarzier kann Internettexte leider nicht befriedigend und sinnvoll zusammenfassen (2002) 0.22
    0.2188288 = sum of:
      0.2188288 = product of:
        0.36471465 = sum of:
          0.025993219 = weight(abstract_txt:einer in 1648) [ClassicSimilarity], result of:
            0.025993219 = score(doc=1648,freq=3.0), product of:
              0.09894932 = queryWeight, product of:
                3.882635 = idf(docFreq=2486, maxDocs=44421)
                0.025485095 = queryNorm
              0.26269224 = fieldWeight in 1648, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.882635 = idf(docFreq=2486, maxDocs=44421)
                0.0390625 = fieldNorm(doc=1648)
          0.17995436 = weight(abstract_txt:preis in 1648) [ClassicSimilarity], result of:
            0.17995436 = score(doc=1648,freq=2.0), product of:
              0.41144472 = queryWeight, product of:
                2.0391507 = boost
                7.917278 = idf(docFreq=43, maxDocs=44421)
                0.025485095 = queryNorm
              0.4373719 = fieldWeight in 1648, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                7.917278 = idf(docFreq=43, maxDocs=44421)
                0.0390625 = fieldNorm(doc=1648)
          0.15876707 = weight(abstract_txt:erkennt in 1648) [ClassicSimilarity], result of:
            0.15876707 = score(doc=1648,freq=1.0), product of:
              0.47685555 = queryWeight, product of:
                2.1952653 = boost
                8.523414 = idf(docFreq=23, maxDocs=44421)
                0.025485095 = queryNorm
              0.33294585 = fieldWeight in 1648, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.523414 = idf(docFreq=23, maxDocs=44421)
                0.0390625 = fieldNorm(doc=1648)
        0.6 = coord(3/5)
    
  3. Linke, H.-J.: Freispruch für die silberne Scheibe : elektronisches Publizieren und expandierendes CD-ROM-Angebot auf der Buchmesse - keine Vorschau auf das Ende des Lesens (1995) 0.21
    0.21292356 = sum of:
      0.21292356 = product of:
        1.0646178 = sum of:
          1.0646178 = weight(abstract_txt:ware in 2373) [ClassicSimilarity], result of:
            1.0646178 = score(doc=2373,freq=1.0), product of:
              0.4919138 = queryWeight, product of:
                2.2296572 = boost
                8.656945 = idf(docFreq=20, maxDocs=44421)
                0.025485095 = queryNorm
              2.1642363 = fieldWeight in 2373, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.656945 = idf(docFreq=20, maxDocs=44421)
                0.25 = fieldNorm(doc=2373)
        0.2 = coord(1/5)
    
  4. Vaas, R.: Wo die Wissenschaft endet (2020) 0.20
    0.20322184 = sum of:
      0.20322184 = product of:
        1.0161092 = sum of:
          1.0161092 = weight(abstract_txt:erkennt in 784) [ClassicSimilarity], result of:
            1.0161092 = score(doc=784,freq=1.0), product of:
              0.47685555 = queryWeight, product of:
                2.1952653 = boost
                8.523414 = idf(docFreq=23, maxDocs=44421)
                0.025485095 = queryNorm
              2.1308534 = fieldWeight in 784, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.523414 = idf(docFreq=23, maxDocs=44421)
                0.25 = fieldNorm(doc=784)
        0.2 = coord(1/5)
    
  5. Betz, F.: Selbstherstellung versus ökonomische Ausbeutung von Wissen und Information : zur Kritik des "kognitiven Kapitalismus" bei André Gorz (2009) 0.20
    0.20311616 = sum of:
      0.20311616 = product of:
        0.5077904 = sum of:
          0.04202014 = weight(abstract_txt:einer in 3637) [ClassicSimilarity], result of:
            0.04202014 = score(doc=3637,freq=1.0), product of:
              0.09894932 = queryWeight, product of:
                3.882635 = idf(docFreq=2486, maxDocs=44421)
                0.025485095 = queryNorm
              0.42466322 = fieldWeight in 3637, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.882635 = idf(docFreq=2486, maxDocs=44421)
                0.109375 = fieldNorm(doc=3637)
          0.46577024 = weight(abstract_txt:ware in 3637) [ClassicSimilarity], result of:
            0.46577024 = score(doc=3637,freq=1.0), product of:
              0.4919138 = queryWeight, product of:
                2.2296572 = boost
                8.656945 = idf(docFreq=20, maxDocs=44421)
                0.025485095 = queryNorm
              0.9468534 = fieldWeight in 3637, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.656945 = idf(docFreq=20, maxDocs=44421)
                0.109375 = fieldNorm(doc=3637)
        0.4 = coord(2/5)