-
Schlögl, C.; Gorraiz, J.: Sind Downloads die besseren Zeitschriftennutzungsdaten? : Ein Vergleich von Download- und Zitationsidikatoren (2012)
0.02
0.019017797 = product of:
0.038035594 = sum of:
0.038035594 = product of:
0.057053387 = sum of:
0.021646196 = weight(_text_:h in 154) [ClassicSimilarity], result of:
0.021646196 = score(doc=154,freq=2.0), product of:
0.11265446 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.04534384 = queryNorm
0.19214681 = fieldWeight in 154, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.0546875 = fieldNorm(doc=154)
0.035407193 = weight(_text_:j in 154) [ClassicSimilarity], result of:
0.035407193 = score(doc=154,freq=2.0), product of:
0.14407988 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.04534384 = queryNorm
0.24574696 = fieldWeight in 154, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0546875 = fieldNorm(doc=154)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Source
- Zeitschrift für Bibliothekswesen und Bibliographie. 59(2012) H.2, S.87-95
-
Schlögl, C.; Gorraiz, J.; Bart, C.; Bargmann, M.: Messen und gemessen werden : Möglichkeiten und Grenzen quantitativer Forschungsevaluierungen am Beispiel eines Institutsvergleichs (2001)
0.02
0.016300969 = product of:
0.032601938 = sum of:
0.032601938 = product of:
0.048902903 = sum of:
0.018553881 = weight(_text_:h in 5958) [ClassicSimilarity], result of:
0.018553881 = score(doc=5958,freq=2.0), product of:
0.11265446 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.04534384 = queryNorm
0.16469726 = fieldWeight in 5958, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.046875 = fieldNorm(doc=5958)
0.030349022 = weight(_text_:j in 5958) [ClassicSimilarity], result of:
0.030349022 = score(doc=5958,freq=2.0), product of:
0.14407988 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.04534384 = queryNorm
0.21064025 = fieldWeight in 5958, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.046875 = fieldNorm(doc=5958)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Source
- nfd Information - Wissenschaft und Praxis. 52(2001) H.4, S.221-228
-
Gorraiz, J.; Schlögl, C.: Zusammenhang von Zeitschriftennachfrage und -zitationshäufigkeiten : ¬Eine bibliometrische Analyse eines Dokumentlieferdienstes am Beispiel von Subito (2003)
0.02
0.016300969 = product of:
0.032601938 = sum of:
0.032601938 = product of:
0.048902903 = sum of:
0.018553881 = weight(_text_:h in 718) [ClassicSimilarity], result of:
0.018553881 = score(doc=718,freq=2.0), product of:
0.11265446 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.04534384 = queryNorm
0.16469726 = fieldWeight in 718, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.046875 = fieldNorm(doc=718)
0.030349022 = weight(_text_:j in 718) [ClassicSimilarity], result of:
0.030349022 = score(doc=718,freq=2.0), product of:
0.14407988 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.04534384 = queryNorm
0.21064025 = fieldWeight in 718, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.046875 = fieldNorm(doc=718)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Source
- Zeitschrift für Bibliothekswesen und Bibliographie. 50(2003) H.3, S.131-140