Search (2 results, page 1 of 1)

  • × language_ss:"sp"
  • × theme_ss:"Suchmaschinen"
  • × year_i:[2000 TO 2010}
  1. Martinez Méndez, F.J.: Aproximacion general a la evaluacion de la recuperacion mediante motores de busqueda en Internet (2001) 0.00 
    0.004920917 = product of:
  0.07381375 = sum of:
    0.07381375 = weight(_text_:evaluation in 3803) [ClassicSimilarity], result of:
      0.07381375 = score(doc=3803,freq=2.0), product of:
        0.13272417 = queryWeight, product of:
          4.1947007 = idf(docFreq=1811, maxDocs=44218)
          0.031640913 = queryNorm
        0.556144 = fieldWeight in 3803, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          4.1947007 = idf(docFreq=1811, maxDocs=44218)
          0.09375 = fieldNorm(doc=3803)
  0.06666667 = coord(1/15)
    Footnote
    Übers. des Titels: A general approach for the evaluation of the information retrieval capabilities of search engines
  2. Olvera Lobo, M.D.: Rendimiento de los sistemas de recuperacion de informacion en al World Wide Web : revision metodologica (2000) 0.00 
    0.0024821775 = product of:
  0.03723266 = sum of:
    0.03723266 = weight(_text_:web in 3448) [ClassicSimilarity], result of:
      0.03723266 = score(doc=3448,freq=2.0), product of:
        0.10326045 = queryWeight, product of:
          3.2635105 = idf(docFreq=4597, maxDocs=44218)
          0.031640913 = queryNorm
        0.36057037 = fieldWeight in 3448, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.2635105 = idf(docFreq=4597, maxDocs=44218)
          0.078125 = fieldNorm(doc=3448)
  0.06666667 = coord(1/15)

Authors