-
Ortega, J.L.: ¬The presence of academic journals on Twitter and its relationship with dissemination (tweets) and research impact (citations) (2017)
0.01
0.0071041323 = product of:
0.03552066 = sum of:
0.03552066 = weight(_text_:22 in 4410) [ClassicSimilarity], result of:
0.03552066 = score(doc=4410,freq=2.0), product of:
0.1836162 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.052434362 = queryNorm
0.19345059 = fieldWeight in 4410, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0390625 = fieldNorm(doc=4410)
0.2 = coord(1/5)
- Date
- 20. 1.2015 18:30:22
-
Aguillo, I.F.; Granadino, B.; Ortega, J.L.; Prieto, J.A.: Scientific research activity and communication measured with cybermetrics indicators (2006)
0.00
0.004134171 = product of:
0.020670855 = sum of:
0.020670855 = weight(_text_:17 in 5898) [ClassicSimilarity], result of:
0.020670855 = score(doc=5898,freq=2.0), product of:
0.12786718 = queryWeight, product of:
2.4386141 = idf(docFreq=10490, maxDocs=44218)
0.052434362 = queryNorm
0.16165881 = fieldWeight in 5898, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4386141 = idf(docFreq=10490, maxDocs=44218)
0.046875 = fieldNorm(doc=5898)
0.2 = coord(1/5)
- Date
- 17. 2.1997 18:25:04
-
Ortega, J.L.; Aguillo, I.F.: Visualization of the Nordic academic web : link analysis using social network tools (2008)
0.00
0.004134171 = product of:
0.020670855 = sum of:
0.020670855 = weight(_text_:17 in 2114) [ClassicSimilarity], result of:
0.020670855 = score(doc=2114,freq=2.0), product of:
0.12786718 = queryWeight, product of:
2.4386141 = idf(docFreq=10490, maxDocs=44218)
0.052434362 = queryNorm
0.16165881 = fieldWeight in 2114, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4386141 = idf(docFreq=10490, maxDocs=44218)
0.046875 = fieldNorm(doc=2114)
0.2 = coord(1/5)
- Date
- 17. 2.1997 18:25:04
-
Ortega, J.L.; Aguillo, I.F.: Science is all in the eye of the beholder : keyword maps in Google scholar citations (2012)
0.00
0.004134171 = product of:
0.020670855 = sum of:
0.020670855 = weight(_text_:17 in 524) [ClassicSimilarity], result of:
0.020670855 = score(doc=524,freq=2.0), product of:
0.12786718 = queryWeight, product of:
2.4386141 = idf(docFreq=10490, maxDocs=44218)
0.052434362 = queryNorm
0.16165881 = fieldWeight in 524, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4386141 = idf(docFreq=10490, maxDocs=44218)
0.046875 = fieldNorm(doc=524)
0.2 = coord(1/5)
- Date
- 17. 2.1997 18:25:04
-
Ortega, J.L.; Aguillo, I.F.: Microsoft academic search and Google scholar citations : comparative analysis of author profiles (2014)
0.00
0.004134171 = product of:
0.020670855 = sum of:
0.020670855 = weight(_text_:17 in 1284) [ClassicSimilarity], result of:
0.020670855 = score(doc=1284,freq=2.0), product of:
0.12786718 = queryWeight, product of:
2.4386141 = idf(docFreq=10490, maxDocs=44218)
0.052434362 = queryNorm
0.16165881 = fieldWeight in 1284, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4386141 = idf(docFreq=10490, maxDocs=44218)
0.046875 = fieldNorm(doc=1284)
0.2 = coord(1/5)
- Date
- 17. 2.1997 18:25:04
-
Ortega, J.L.: Classification and analysis of PubPeer comments : how a web journal club is used (2022)
0.00
0.004134171 = product of:
0.020670855 = sum of:
0.020670855 = weight(_text_:17 in 544) [ClassicSimilarity], result of:
0.020670855 = score(doc=544,freq=2.0), product of:
0.12786718 = queryWeight, product of:
2.4386141 = idf(docFreq=10490, maxDocs=44218)
0.052434362 = queryNorm
0.16165881 = fieldWeight in 544, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4386141 = idf(docFreq=10490, maxDocs=44218)
0.046875 = fieldNorm(doc=544)
0.2 = coord(1/5)
- Date
- 17. 2.1997 18:25:04
-
Delgado-Quirós, L.; Aguillo, I.F.; Martín-Martín, A.; López-Cózar, E.D.; Orduña-Malea, E.; Ortega, J.L.: Why are these publications missing? : uncovering the reasons behind the exclusion of documents in free-access scholarly databases (2024)
0.00
0.0034451426 = product of:
0.017225713 = sum of:
0.017225713 = weight(_text_:17 in 1201) [ClassicSimilarity], result of:
0.017225713 = score(doc=1201,freq=2.0), product of:
0.12786718 = queryWeight, product of:
2.4386141 = idf(docFreq=10490, maxDocs=44218)
0.052434362 = queryNorm
0.13471568 = fieldWeight in 1201, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4386141 = idf(docFreq=10490, maxDocs=44218)
0.0390625 = fieldNorm(doc=1201)
0.2 = coord(1/5)
- Date
- 17. 2.1997 18:25:04