-
Fuhr, N.; Niewelt, B.: ¬Ein Retrievaltest mit automatisch indexierten Dokumenten (1984)
0.03
0.030260628 = product of:
0.09078188 = sum of:
0.09078188 = sum of:
0.007981611 = weight(_text_:s in 262) [ClassicSimilarity], result of:
0.007981611 = score(doc=262,freq=2.0), product of:
0.047460586 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.043652453 = queryNorm
0.16817348 = fieldWeight in 262, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.109375 = fieldNorm(doc=262)
0.08280027 = weight(_text_:22 in 262) [ClassicSimilarity], result of:
0.08280027 = score(doc=262,freq=2.0), product of:
0.15286346 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.043652453 = queryNorm
0.5416616 = fieldWeight in 262, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.109375 = fieldNorm(doc=262)
0.33333334 = coord(1/3)
- Date
- 20.10.2000 12:22:23
- Pages
- S.319-339
-
Fuhr, N.: Ranking-Experimente mit gewichteter Indexierung (1986)
0.03
0.025937682 = product of:
0.077813044 = sum of:
0.077813044 = sum of:
0.0068413815 = weight(_text_:s in 58) [ClassicSimilarity], result of:
0.0068413815 = score(doc=58,freq=2.0), product of:
0.047460586 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.043652453 = queryNorm
0.14414869 = fieldWeight in 58, 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=58)
0.07097166 = weight(_text_:22 in 58) [ClassicSimilarity], result of:
0.07097166 = score(doc=58,freq=2.0), product of:
0.15286346 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.043652453 = queryNorm
0.46428138 = fieldWeight in 58, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.09375 = fieldNorm(doc=58)
0.33333334 = coord(1/3)
- Date
- 14. 6.2015 22:12:44
- Pages
- S.222-238
-
Fuhr, N.: Rankingexperimente mit gewichteter Indexierung (1986)
0.03
0.025937682 = product of:
0.077813044 = sum of:
0.077813044 = sum of:
0.0068413815 = weight(_text_:s in 2051) [ClassicSimilarity], result of:
0.0068413815 = score(doc=2051,freq=2.0), product of:
0.047460586 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.043652453 = queryNorm
0.14414869 = fieldWeight in 2051, 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=2051)
0.07097166 = weight(_text_:22 in 2051) [ClassicSimilarity], result of:
0.07097166 = score(doc=2051,freq=2.0), product of:
0.15286346 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.043652453 = queryNorm
0.46428138 = fieldWeight in 2051, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.09375 = fieldNorm(doc=2051)
0.33333334 = coord(1/3)
- Date
- 14. 6.2015 22:12:56
- Pages
- S.144-162
-
Biebricher, N.; Fuhr, N.; Lustig, G.; Schwantner, M.; Knorz, G.: ¬The automatic indexing system AIR/PHYS : from research to application (1988)
0.02
0.0224019 = product of:
0.0672057 = sum of:
0.0672057 = sum of:
0.008062646 = weight(_text_:s in 1952) [ClassicSimilarity], result of:
0.008062646 = score(doc=1952,freq=4.0), product of:
0.047460586 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.043652453 = queryNorm
0.16988087 = fieldWeight in 1952, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.078125 = fieldNorm(doc=1952)
0.05914305 = weight(_text_:22 in 1952) [ClassicSimilarity], result of:
0.05914305 = score(doc=1952,freq=2.0), product of:
0.15286346 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.043652453 = queryNorm
0.38690117 = fieldWeight in 1952, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.078125 = fieldNorm(doc=1952)
0.33333334 = coord(1/3)
- Date
- 16. 8.1998 12:51:22
- Footnote
- Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.513-517.
- Pages
- S.333-342
-
Fuhr, N.: Probabilistisches Indexing and Retrieval (1988)
0.00
0.0013302686 = product of:
0.0039908057 = sum of:
0.0039908057 = product of:
0.007981611 = sum of:
0.007981611 = weight(_text_:s in 4829) [ClassicSimilarity], result of:
0.007981611 = score(doc=4829,freq=2.0), product of:
0.047460586 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.043652453 = queryNorm
0.16817348 = fieldWeight in 4829, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.109375 = fieldNorm(doc=4829)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Pages
- 240 S
-
Fuhr, N.; Knorz, G.: Retrieval test evaluation of a rule based automatic indexing (AIR/PHYS) (1984)
0.00
0.0011402303 = product of:
0.0034206908 = sum of:
0.0034206908 = product of:
0.0068413815 = sum of:
0.0068413815 = weight(_text_:s in 2321) [ClassicSimilarity], result of:
0.0068413815 = score(doc=2321,freq=2.0), product of:
0.047460586 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.043652453 = queryNorm
0.14414869 = fieldWeight in 2321, 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=2321)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Pages
- S.391-408
-
Biebricher, P.; Fuhr, N.; Lustig, G.; Schwantner, M.; Knorz, G.: ¬Das automatische Indexierungssystem AIR/PHYS (1988)
0.00
9.5019187E-4 = product of:
0.0028505756 = sum of:
0.0028505756 = product of:
0.005701151 = sum of:
0.005701151 = weight(_text_:s in 528) [ClassicSimilarity], result of:
0.005701151 = score(doc=528,freq=2.0), product of:
0.047460586 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.043652453 = queryNorm
0.120123915 = fieldWeight in 528, 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=528)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Pages
- S.319-328
-
Biebricher, P.; Fuhr, N.; Niewelt, B.: ¬Der AIR-Retrievaltest (1986)
0.00
9.5019187E-4 = product of:
0.0028505756 = sum of:
0.0028505756 = product of:
0.005701151 = sum of:
0.005701151 = weight(_text_:s in 4040) [ClassicSimilarity], result of:
0.005701151 = score(doc=4040,freq=2.0), product of:
0.047460586 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.043652453 = queryNorm
0.120123915 = fieldWeight in 4040, 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=4040)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Pages
- S.127-143
-
Biebricher, P.; Fuhr, N.; Knorz, G.; Lustig, G.; Schwandtner, M.: Entwicklung und Anwendung des automatischen Indexierungssystems AIR/PHYS (1988)
0.00
7.601535E-4 = product of:
0.0022804604 = sum of:
0.0022804604 = product of:
0.004560921 = sum of:
0.004560921 = weight(_text_:s in 2320) [ClassicSimilarity], result of:
0.004560921 = score(doc=2320,freq=2.0), product of:
0.047460586 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.043652453 = queryNorm
0.09609913 = fieldWeight in 2320, 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=2320)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Source
- Nachrichten für Dokumentation. 39(1988), S.135-143
-
Fuhr, N.: Klassifikationsverfahren bei der automatischen Indexierung (1983)
0.00
7.601535E-4 = product of:
0.0022804604 = sum of:
0.0022804604 = product of:
0.004560921 = sum of:
0.004560921 = weight(_text_:s in 7697) [ClassicSimilarity], result of:
0.004560921 = score(doc=7697,freq=2.0), product of:
0.047460586 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.043652453 = queryNorm
0.09609913 = fieldWeight in 7697, 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=7697)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Pages
- S.33-60
-
Pfeifer, U.; Fuhr, N.; Huynh, T.: Searching structured documents with the enhanced retrieval functionality of freeWAIS-sf and SFgate (1995)
0.00
6.651343E-4 = product of:
0.0019954029 = sum of:
0.0019954029 = product of:
0.0039908057 = sum of:
0.0039908057 = weight(_text_:s in 2214) [ClassicSimilarity], result of:
0.0039908057 = score(doc=2214,freq=2.0), product of:
0.047460586 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.043652453 = queryNorm
0.08408674 = fieldWeight in 2214, 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=2214)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Source
- Computer networks and ISDN systems. 27(1995) no.6, S.1027-36