Olvera Lobo, M.D.: Rendimiento de los sistemas de recuperacion de informacion en al World Wide Web : revision metodologica (2000)
0.00
0.0034675514 = product of:
0.006935103 = sum of:
0.006935103 = product of:
0.013870206 = sum of:
0.013870206 = weight(_text_:d in 3448) [ClassicSimilarity], result of:
0.013870206 = score(doc=3448,freq=2.0), product of:
0.06607749 = queryWeight, product of:
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.034779973 = queryNorm
0.20990817 = fieldWeight in 3448, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.078125 = fieldNorm(doc=3448)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Footnote
- Übers. d. Titels: Methodology for evaluating information retrieval in WWW search engines