-
Khoo, C.S.G.; Wan, K.-W.: ¬A simple relevancy-ranking strategy for an interface to Boolean OPACs (2004)
0.01
0.009656288 = product of:
0.028968863 = sum of:
0.028968863 = product of:
0.043453295 = sum of:
0.022144135 = weight(_text_:k in 2509) [ClassicSimilarity], result of:
0.022144135 = score(doc=2509,freq=2.0), product of:
0.1604148 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.044936914 = queryNorm
0.13804297 = fieldWeight in 2509, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.02734375 = fieldNorm(doc=2509)
0.02130916 = weight(_text_:22 in 2509) [ClassicSimilarity], result of:
0.02130916 = score(doc=2509,freq=2.0), product of:
0.15736142 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044936914 = queryNorm
0.1354154 = fieldWeight in 2509, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.02734375 = fieldNorm(doc=2509)
0.6666667 = coord(2/3)
0.33333334 = coord(1/3)
- Source
- Electronic library. 22(2004) no.2, S.112-120
-
Archuby, C.G.: Interfaces se recuperacion para catalogos en linea con salidas ordenadas por probable relevancia (2000)
0.01
0.009653732 = product of:
0.028961195 = sum of:
0.028961195 = product of:
0.08688358 = sum of:
0.08688358 = weight(_text_:29 in 5727) [ClassicSimilarity], result of:
0.08688358 = score(doc=5727,freq=4.0), product of:
0.158074 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.044936914 = queryNorm
0.5496386 = fieldWeight in 5727, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.078125 = fieldNorm(doc=5727)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Date
- 29. 1.1996 18:23:13
- Source
- Ciencia da informacao. 29(2000) no.3, S.5-13
-
Koopman, R.: ¬Ein OPAC mit Gewichtungsalgorithmen : Der PICA Micro OPC (1996)
0.01
0.0070298836 = product of:
0.02108965 = sum of:
0.02108965 = product of:
0.06326895 = sum of:
0.06326895 = weight(_text_:k in 4114) [ClassicSimilarity], result of:
0.06326895 = score(doc=4114,freq=2.0), product of:
0.1604148 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.044936914 = queryNorm
0.39440846 = fieldWeight in 4114, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.078125 = fieldNorm(doc=4114)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Source
- Zukunft der Sacherschließung im OPAC: Vorträge des 2. Düsseldorfer OPAC-Kolloquiums am 21. Juni 1995. Hrsg.: E. Niggemann u. K. Lepsky
-
Maylein, L.; Langenstein, A.: Neues vom Relevanz-Ranking im HEIDI-Katalog der Universitätsbibliothek Heidelberg : Perspektiven für bibliothekarische Dienstleistungen (2013)
0.01
0.005460975 = product of:
0.016382925 = sum of:
0.016382925 = product of:
0.049148776 = sum of:
0.049148776 = weight(_text_:29 in 775) [ClassicSimilarity], result of:
0.049148776 = score(doc=775,freq=2.0), product of:
0.158074 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.044936914 = queryNorm
0.31092256 = fieldWeight in 775, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.0625 = fieldNorm(doc=775)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Date
- 29. 6.2013 18:06:23