Abad-García, M.-F.; González-Teruel, A.; González-Llinares, J.: Effectiveness of OpenAIRE, BASE, Recolecta, and Google Scholar at finding spanish articles in repositories (2018)
0.01
0.00804271 = product of:
0.05227761 = sum of:
0.013069402 = weight(_text_:23 in 4185) [ClassicSimilarity], result of:
0.013069402 = score(doc=4185,freq=2.0), product of:
0.06600935 = queryWeight, product of:
3.5840597 = idf(docFreq=3336, maxDocs=44218)
0.018417481 = queryNorm
0.1979932 = fieldWeight in 4185, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5840597 = idf(docFreq=3336, maxDocs=44218)
0.0390625 = fieldNorm(doc=4185)
0.013069402 = weight(_text_:23 in 4185) [ClassicSimilarity], result of:
0.013069402 = score(doc=4185,freq=2.0), product of:
0.06600935 = queryWeight, product of:
3.5840597 = idf(docFreq=3336, maxDocs=44218)
0.018417481 = queryNorm
0.1979932 = fieldWeight in 4185, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5840597 = idf(docFreq=3336, maxDocs=44218)
0.0390625 = fieldNorm(doc=4185)
0.013069402 = weight(_text_:23 in 4185) [ClassicSimilarity], result of:
0.013069402 = score(doc=4185,freq=2.0), product of:
0.06600935 = queryWeight, product of:
3.5840597 = idf(docFreq=3336, maxDocs=44218)
0.018417481 = queryNorm
0.1979932 = fieldWeight in 4185, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5840597 = idf(docFreq=3336, maxDocs=44218)
0.0390625 = fieldNorm(doc=4185)
0.013069402 = weight(_text_:23 in 4185) [ClassicSimilarity], result of:
0.013069402 = score(doc=4185,freq=2.0), product of:
0.06600935 = queryWeight, product of:
3.5840597 = idf(docFreq=3336, maxDocs=44218)
0.018417481 = queryNorm
0.1979932 = fieldWeight in 4185, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5840597 = idf(docFreq=3336, maxDocs=44218)
0.0390625 = fieldNorm(doc=4185)
0.15384616 = coord(4/26)
- Date
- 23. 3.2018 18:13:44