-
Munkelt, J.: Erstellung einer DNB-Retrieval-Testkollektion (2018)
0.00
0.0022197026 = product of:
0.0066591077 = sum of:
0.0066591077 = product of:
0.03329554 = sum of:
0.03329554 = weight(_text_:28 in 4310) [ClassicSimilarity], result of:
0.03329554 = score(doc=4310,freq=2.0), product of:
0.12017813 = queryWeight, product of:
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.0335481 = queryNorm
0.27705154 = fieldWeight in 4310, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.0546875 = fieldNorm(doc=4310)
0.2 = coord(1/5)
0.33333334 = coord(1/3)
- Date
- 21. 6.2018 15:58:28
-
Hodges, P.R.: Keyword in title indexes : effectiveness of retrieval in computer searches (1983)
0.00
0.002121142 = product of:
0.0063634263 = sum of:
0.0063634263 = product of:
0.03181713 = sum of:
0.03181713 = weight(_text_:22 in 5001) [ClassicSimilarity], result of:
0.03181713 = score(doc=5001,freq=2.0), product of:
0.117479734 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0335481 = queryNorm
0.2708308 = fieldWeight in 5001, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0546875 = fieldNorm(doc=5001)
0.2 = coord(1/5)
0.33333334 = coord(1/3)
- Date
- 14. 3.1996 13:22:21
-
Munkelt, J.; Schaer, P.; Lepsky, K.: Towards an IR test collection for the German National Library (2018)
0.00
0.0019026021 = product of:
0.0057078064 = sum of:
0.0057078064 = product of:
0.028539032 = sum of:
0.028539032 = weight(_text_:28 in 4311) [ClassicSimilarity], result of:
0.028539032 = score(doc=4311,freq=2.0), product of:
0.12017813 = queryWeight, product of:
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.0335481 = queryNorm
0.23747274 = fieldWeight in 4311, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.046875 = fieldNorm(doc=4311)
0.2 = coord(1/5)
0.33333334 = coord(1/3)
- Date
- 21. 6.2018 15:58:28