Search (3 results, page 1 of 1)

  • × language_ss:"sp"
  • × theme_ss:"Suchmaschinen"
  1. Martinez Méndez, F.J.: Aproximacion general a la evaluacion de la recuperacion mediante motores de busqueda en Internet (2001) 0.00 
    0.0035694437 = product of:
  0.014277775 = sum of:
    0.014277775 = weight(_text_:information in 3803) [ClassicSimilarity], result of:
      0.014277775 = score(doc=3803,freq=2.0), product of:
        0.06134496 = queryWeight, product of:
          1.7554779 = idf(docFreq=20772, maxDocs=44218)
          0.034944877 = queryNorm
        0.23274569 = fieldWeight in 3803, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.7554779 = idf(docFreq=20772, maxDocs=44218)
          0.09375 = fieldNorm(doc=3803)
  0.25 = coord(1/4)
    Footnote
    Übers. des Titels: A general approach for the evaluation of the information retrieval capabilities of search engines
  2. Pulido, J.R.V.: Recupracion de la information en Internet : motores y otros agentes des busqueda (1997) 0.00 
    0.0033653039 = product of:
  0.013461215 = sum of:
    0.013461215 = weight(_text_:information in 2879) [ClassicSimilarity], result of:
      0.013461215 = score(doc=2879,freq=4.0), product of:
        0.06134496 = queryWeight, product of:
          1.7554779 = idf(docFreq=20772, maxDocs=44218)
          0.034944877 = queryNorm
        0.21943474 = fieldWeight in 2879, product of:
          2.0 = tf(freq=4.0), with freq of:
            4.0 = termFreq=4.0
          1.7554779 = idf(docFreq=20772, maxDocs=44218)
          0.0625 = fieldNorm(doc=2879)
  0.25 = coord(1/4)
    Footnote
    Übers. des Titels: Perspectives on the retrieval and exploitation of electronic information: data mining
  3. Olvera Lobo, M.D.: Rendimiento de los sistemas de recuperacion de informacion en al World Wide Web : revision metodologica (2000) 0.00 
    0.0029745363 = product of:
  0.011898145 = sum of:
    0.011898145 = weight(_text_:information in 3448) [ClassicSimilarity], result of:
      0.011898145 = score(doc=3448,freq=2.0), product of:
        0.06134496 = queryWeight, product of:
          1.7554779 = idf(docFreq=20772, maxDocs=44218)
          0.034944877 = queryNorm
        0.19395474 = fieldWeight in 3448, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.7554779 = idf(docFreq=20772, maxDocs=44218)
          0.078125 = fieldNorm(doc=3448)
  0.25 = coord(1/4)
    Footnote
    Übers. d. Titels: Methodology for evaluating information retrieval in WWW search engines

Authors

Years