Olvera Lobo, M.D.: Rendimiento de los sistemas de recuperacion de informacion en al World Wide Web : revision metodologica (2000)
0.01
0.005218369 = product of:
0.04174695 = sum of:
0.04174695 = weight(_text_:retrieval in 3448) [ClassicSimilarity], result of:
0.04174695 = score(doc=3448,freq=2.0), product of:
0.124912694 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.041294612 = queryNorm
0.33420905 = fieldWeight in 3448, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.078125 = fieldNorm(doc=3448)
0.125 = coord(1/8)
- Footnote
- Übers. d. Titels: Methodology for evaluating information retrieval in WWW search engines
