-
Dang, E.K.F.; Luk, R.W.P.; Allan, J.: ¬A retrieval model family based on the probability ranking principle for ad hoc retrieval (2022)
0.01
0.0059490055 = product of:
0.029745027 = sum of:
0.029745027 = weight(_text_:18 in 638) [ClassicSimilarity], result of:
0.029745027 = score(doc=638,freq=4.0), product of:
0.11947718 = queryWeight, product of:
2.2762048 = idf(docFreq=12340, maxDocs=44218)
0.052489646 = queryNorm
0.2489599 = fieldWeight in 638, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.2762048 = idf(docFreq=12340, maxDocs=44218)
0.0546875 = fieldNorm(doc=638)
0.2 = coord(1/5)
- Date
- 17. 2.1997 18:25:04
11. 7.2022 18:51:21
-
Elsweiler, D.; Kruschwitz, U.: Interaktives Information Retrieval (2023)
0.00
0.0048075225 = product of:
0.024037613 = sum of:
0.024037613 = weight(_text_:18 in 797) [ClassicSimilarity], result of:
0.024037613 = score(doc=797,freq=2.0), product of:
0.11947718 = queryWeight, product of:
2.2762048 = idf(docFreq=12340, maxDocs=44218)
0.052489646 = queryNorm
0.20118998 = fieldWeight in 797, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.2762048 = idf(docFreq=12340, maxDocs=44218)
0.0625 = fieldNorm(doc=797)
0.2 = coord(1/5)
- Date
- 24.11.2022 18:55:31
-
Hammache, A.; Boughanem, M.: Term position-based language model for information retrieval (2021)
0.00
0.0042492896 = product of:
0.021246448 = sum of:
0.021246448 = weight(_text_:18 in 216) [ClassicSimilarity], result of:
0.021246448 = score(doc=216,freq=4.0), product of:
0.11947718 = queryWeight, product of:
2.2762048 = idf(docFreq=12340, maxDocs=44218)
0.052489646 = queryNorm
0.1778285 = fieldWeight in 216, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.2762048 = idf(docFreq=12340, maxDocs=44218)
0.0390625 = fieldNorm(doc=216)
0.2 = coord(1/5)
- Date
- 17. 2.1997 18:25:04
11. 4.2021 18:28:34
-
Liu, J.; Liu, C.: Personalization in text information retrieval : a survey (2020)
0.00
0.003605642 = product of:
0.018028209 = sum of:
0.018028209 = weight(_text_:18 in 5761) [ClassicSimilarity], result of:
0.018028209 = score(doc=5761,freq=2.0), product of:
0.11947718 = queryWeight, product of:
2.2762048 = idf(docFreq=12340, maxDocs=44218)
0.052489646 = queryNorm
0.15089248 = fieldWeight in 5761, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.2762048 = idf(docFreq=12340, maxDocs=44218)
0.046875 = fieldNorm(doc=5761)
0.2 = coord(1/5)
- Date
- 17. 2.1997 18:25:04
-
Pan, M.; Huang, J.X.; He, T.; Mao, Z.; Ying, Z.; Tu, X.: ¬A simple kernel co-occurrence-based enhancement for pseudo-relevance feedback (2020)
0.00
0.0030047016 = product of:
0.015023507 = sum of:
0.015023507 = weight(_text_:18 in 5678) [ClassicSimilarity], result of:
0.015023507 = score(doc=5678,freq=2.0), product of:
0.11947718 = queryWeight, product of:
2.2762048 = idf(docFreq=12340, maxDocs=44218)
0.052489646 = queryNorm
0.12574373 = fieldWeight in 5678, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.2762048 = idf(docFreq=12340, maxDocs=44218)
0.0390625 = fieldNorm(doc=5678)
0.2 = coord(1/5)
- Date
- 17. 2.1997 18:25:04
-
Purpura, A.; Silvello, G.; Susto, G.A.: Learning to rank from relevance judgments distributions (2022)
0.00
0.0030047016 = product of:
0.015023507 = sum of:
0.015023507 = weight(_text_:18 in 645) [ClassicSimilarity], result of:
0.015023507 = score(doc=645,freq=2.0), product of:
0.11947718 = queryWeight, product of:
2.2762048 = idf(docFreq=12340, maxDocs=44218)
0.052489646 = queryNorm
0.12574373 = fieldWeight in 645, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.2762048 = idf(docFreq=12340, maxDocs=44218)
0.0390625 = fieldNorm(doc=645)
0.2 = coord(1/5)
- Date
- 17. 2.1997 18:25:04
-
Wiggers, G.; Verberne, S.; Loon, W. van; Zwenne, G.-J.: Bibliometric-enhanced legal information retrieval : combining usage and citations as flavors of impact relevance (2023)
0.00
0.0030047016 = product of:
0.015023507 = sum of:
0.015023507 = weight(_text_:18 in 1022) [ClassicSimilarity], result of:
0.015023507 = score(doc=1022,freq=2.0), product of:
0.11947718 = queryWeight, product of:
2.2762048 = idf(docFreq=12340, maxDocs=44218)
0.052489646 = queryNorm
0.12574373 = fieldWeight in 1022, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.2762048 = idf(docFreq=12340, maxDocs=44218)
0.0390625 = fieldNorm(doc=1022)
0.2 = coord(1/5)
- Date
- 17. 2.1997 18:25:04