-
Koopman, R.: ¬Ein OPAC mit Gewichtungsalgorithmen : Der PICA Micro OPC (1996)
0.04
0.044547867 = product of:
0.07795876 = sum of:
0.025528383 = product of:
0.051056765 = sum of:
0.051056765 = weight(_text_:k in 4114) [ClassicSimilarity], result of:
0.051056765 = score(doc=4114,freq=2.0), product of:
0.1294515 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.03626318 = 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)
0.5 = coord(1/2)
0.0047360887 = weight(_text_:s in 4114) [ClassicSimilarity], result of:
0.0047360887 = score(doc=4114,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = queryNorm
0.120123915 = fieldWeight in 4114, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.078125 = fieldNorm(doc=4114)
0.042958204 = weight(_text_:u in 4114) [ClassicSimilarity], result of:
0.042958204 = score(doc=4114,freq=2.0), product of:
0.11874176 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.03626318 = queryNorm
0.3617784 = fieldWeight in 4114, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.078125 = fieldNorm(doc=4114)
0.0047360887 = weight(_text_:s in 4114) [ClassicSimilarity], result of:
0.0047360887 = score(doc=4114,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = queryNorm
0.120123915 = fieldWeight in 4114, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.078125 = fieldNorm(doc=4114)
0.5714286 = coord(4/7)
- Pages
- S.95-105
- Source
- Zukunft der Sacherschließung im OPAC: Vorträge des 2. Düsseldorfer OPAC-Kolloquiums am 21. Juni 1995. Hrsg.: E. Niggemann u. K. Lepsky
-
Hancock-Beaulieu, M.; Walker, S.: ¬An evaluation of automatic query expansion in an online library catalogue (1992)
0.02
0.016906166 = product of:
0.03944772 = sum of:
0.004688489 = weight(_text_:s in 2731) [ClassicSimilarity], result of:
0.004688489 = score(doc=2731,freq=4.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = queryNorm
0.118916616 = fieldWeight in 2731, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0546875 = fieldNorm(doc=2731)
0.030070743 = weight(_text_:u in 2731) [ClassicSimilarity], result of:
0.030070743 = score(doc=2731,freq=2.0), product of:
0.11874176 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.03626318 = queryNorm
0.25324488 = fieldWeight in 2731, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.0546875 = fieldNorm(doc=2731)
0.004688489 = weight(_text_:s in 2731) [ClassicSimilarity], result of:
0.004688489 = score(doc=2731,freq=4.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = queryNorm
0.118916616 = fieldWeight in 2731, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0546875 = fieldNorm(doc=2731)
0.42857143 = coord(3/7)
- Source
- Journal of documentation. 48(1992) no.4, S.406-421
- Theme
- Semantisches Umfeld in Indexierung u. Retrieval
-
Beaulieu, M.; Jones, S.: Interactive searching and interface issues in the Okapi best match probabilistic retrieval system (1998)
0.02
0.016906166 = product of:
0.03944772 = sum of:
0.004688489 = weight(_text_:s in 430) [ClassicSimilarity], result of:
0.004688489 = score(doc=430,freq=4.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = queryNorm
0.118916616 = fieldWeight in 430, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0546875 = fieldNorm(doc=430)
0.030070743 = weight(_text_:u in 430) [ClassicSimilarity], result of:
0.030070743 = score(doc=430,freq=2.0), product of:
0.11874176 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.03626318 = queryNorm
0.25324488 = fieldWeight in 430, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.0546875 = fieldNorm(doc=430)
0.004688489 = weight(_text_:s in 430) [ClassicSimilarity], result of:
0.004688489 = score(doc=430,freq=4.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = queryNorm
0.118916616 = fieldWeight in 430, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0546875 = fieldNorm(doc=430)
0.42857143 = coord(3/7)
- Source
- Interacting with computers. 10(1998) no.3, S.237-248
- Theme
- Semantisches Umfeld in Indexierung u. Retrieval
-
Khoo, C.S.G.; Wan, K.-W.: ¬A simple relevancy-ranking strategy for an interface to Boolean OPACs (2004)
0.01
0.011913273 = product of:
0.020848226 = sum of:
0.008934935 = product of:
0.01786987 = sum of:
0.01786987 = weight(_text_:k in 2509) [ClassicSimilarity], result of:
0.01786987 = score(doc=2509,freq=2.0), product of:
0.1294515 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.03626318 = 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)
0.5 = coord(1/2)
0.001657631 = weight(_text_:s in 2509) [ClassicSimilarity], result of:
0.001657631 = score(doc=2509,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = queryNorm
0.04204337 = fieldWeight in 2509, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.02734375 = fieldNorm(doc=2509)
0.001657631 = weight(_text_:s in 2509) [ClassicSimilarity], result of:
0.001657631 = score(doc=2509,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = queryNorm
0.04204337 = fieldWeight in 2509, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.02734375 = fieldNorm(doc=2509)
0.00859803 = product of:
0.01719606 = sum of:
0.01719606 = weight(_text_:22 in 2509) [ClassicSimilarity], result of:
0.01719606 = score(doc=2509,freq=2.0), product of:
0.12698747 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03626318 = 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)
0.5 = coord(1/2)
0.5714286 = coord(4/7)
- Source
- Electronic library. 22(2004) no.2, S.112-120
-
Tseng, Y.H.; Lin, Y.I.: Evaluation of fuzzy search, term suggestion, and term relevance feedback in an OPAC system (1998)
0.00
0.0032476035 = product of:
0.011366612 = sum of:
0.005683306 = weight(_text_:s in 6430) [ClassicSimilarity], result of:
0.005683306 = score(doc=6430,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = queryNorm
0.14414869 = fieldWeight in 6430, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.09375 = fieldNorm(doc=6430)
0.005683306 = weight(_text_:s in 6430) [ClassicSimilarity], result of:
0.005683306 = score(doc=6430,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = queryNorm
0.14414869 = fieldWeight in 6430, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.09375 = fieldNorm(doc=6430)
0.2857143 = coord(2/7)
- Source
- Bulletin of the Library Association of China. 1998, no.61, S.103-125
-
Archuby, C.G.: Interfaces se recuperacion para catalogos en linea con salidas ordenadas por probable relevancia (2000)
0.00
0.0027063366 = product of:
0.009472177 = sum of:
0.0047360887 = weight(_text_:s in 5727) [ClassicSimilarity], result of:
0.0047360887 = score(doc=5727,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = queryNorm
0.120123915 = fieldWeight in 5727, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.078125 = fieldNorm(doc=5727)
0.0047360887 = weight(_text_:s in 5727) [ClassicSimilarity], result of:
0.0047360887 = score(doc=5727,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = queryNorm
0.120123915 = fieldWeight in 5727, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.078125 = fieldNorm(doc=5727)
0.2857143 = coord(2/7)
- Source
- Ciencia da informacao. 29(2000) no.3, S.5-13
-
Maylein, L.; Langenstein, A.: Neues vom Relevanz-Ranking im HEIDI-Katalog der Universitätsbibliothek Heidelberg : Perspektiven für bibliothekarische Dienstleistungen (2013)
0.00
0.002165069 = product of:
0.0075777415 = sum of:
0.0037888708 = weight(_text_:s in 775) [ClassicSimilarity], result of:
0.0037888708 = score(doc=775,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = queryNorm
0.09609913 = fieldWeight in 775, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0625 = fieldNorm(doc=775)
0.0037888708 = weight(_text_:s in 775) [ClassicSimilarity], result of:
0.0037888708 = score(doc=775,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = queryNorm
0.09609913 = fieldWeight in 775, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0625 = fieldNorm(doc=775)
0.2857143 = coord(2/7)
- Source
- B.I.T.online. 16(2013) H.3, S.190-200
-
Oberhauser, O.; Labner, J.: Relevance Ranking in Online-Katalogen : Informationsstand und Perspektiven (2003)
0.00
0.0018944355 = product of:
0.006630524 = sum of:
0.003315262 = weight(_text_:s in 2188) [ClassicSimilarity], result of:
0.003315262 = score(doc=2188,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = queryNorm
0.08408674 = fieldWeight in 2188, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0546875 = fieldNorm(doc=2188)
0.003315262 = weight(_text_:s in 2188) [ClassicSimilarity], result of:
0.003315262 = score(doc=2188,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = queryNorm
0.08408674 = fieldWeight in 2188, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0546875 = fieldNorm(doc=2188)
0.2857143 = coord(2/7)
- Source
- Mitteilungen der Vereinigung Österreichischer Bibliothekarinnen und Bibliothekare. 56(2003) H.3/4, S.49-63
-
Hora, M.: Methoden für das Ranking in Discovery-Systemen (2018)
0.00
0.0018944355 = product of:
0.006630524 = sum of:
0.003315262 = weight(_text_:s in 4968) [ClassicSimilarity], result of:
0.003315262 = score(doc=4968,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = queryNorm
0.08408674 = fieldWeight in 4968, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0546875 = fieldNorm(doc=4968)
0.003315262 = weight(_text_:s in 4968) [ClassicSimilarity], result of:
0.003315262 = score(doc=4968,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = queryNorm
0.08408674 = fieldWeight in 4968, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0546875 = fieldNorm(doc=4968)
0.2857143 = coord(2/7)
- Source
- Perspektive Bibliothek. 7(2018) H.2, S.2-23
-
Oberhauser, O.: Relevance Ranking in den Online-Katalogen der "nächsten Generation" (2010)
0.00
0.0016238018 = product of:
0.005683306 = sum of:
0.002841653 = weight(_text_:s in 4308) [ClassicSimilarity], result of:
0.002841653 = score(doc=4308,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = queryNorm
0.072074346 = fieldWeight in 4308, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.046875 = fieldNorm(doc=4308)
0.002841653 = weight(_text_:s in 4308) [ClassicSimilarity], result of:
0.002841653 = score(doc=4308,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = queryNorm
0.072074346 = fieldWeight in 4308, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.046875 = fieldNorm(doc=4308)
0.2857143 = coord(2/7)
- Source
- Mitteilungen der Vereinigung Österreichischer Bibliothekarinnen und Bibliothekare. 63(2010) H.1/2, S.25-37