-
Ralston, N.M.: Controlled vocabularies for MEDLARS databases (1995)
0.22
0.21524888 = sum of:
0.21524888 = product of:
0.768746 = sum of:
0.018133102 = weight(abstract_txt:search in 2708) [ClassicSimilarity], result of:
0.018133102 = score(doc=2708,freq=1.0), product of:
0.06351005 = queryWeight, product of:
1.0426635 = boost
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.016667048 = queryNorm
0.28551546 = fieldWeight in 2708, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.078125 = fieldNorm(doc=2708)
0.027487531 = weight(abstract_txt:related in 2708) [ClassicSimilarity], result of:
0.027487531 = score(doc=2708,freq=1.0), product of:
0.083807886 = queryWeight, product of:
1.1977478 = boost
4.198178 = idf(docFreq=1813, maxDocs=44421)
0.016667048 = queryNorm
0.32798263 = fieldWeight in 2708, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.198178 = idf(docFreq=1813, maxDocs=44421)
0.078125 = fieldNorm(doc=2708)
0.029156625 = weight(abstract_txt:database in 2708) [ClassicSimilarity], result of:
0.029156625 = score(doc=2708,freq=1.0), product of:
0.08716709 = queryWeight, product of:
1.2215161 = boost
4.2814875 = idf(docFreq=1668, maxDocs=44421)
0.016667048 = queryNorm
0.3344912 = fieldWeight in 2708, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.2814875 = idf(docFreq=1668, maxDocs=44421)
0.078125 = fieldNorm(doc=2708)
0.048665244 = weight(abstract_txt:topics in 2708) [ClassicSimilarity], result of:
0.048665244 = score(doc=2708,freq=1.0), product of:
0.122651726 = queryWeight, product of:
1.4489713 = boost
5.078731 = idf(docFreq=751, maxDocs=44421)
0.016667048 = queryNorm
0.39677587 = fieldWeight in 2708, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.078731 = idf(docFreq=751, maxDocs=44421)
0.078125 = fieldNorm(doc=2708)
0.04453972 = weight(abstract_txt:what in 2708) [ClassicSimilarity], result of:
0.04453972 = score(doc=2708,freq=1.0), product of:
0.13234974 = queryWeight, product of:
1.8434447 = boost
4.3075895 = idf(docFreq=1625, maxDocs=44421)
0.016667048 = queryNorm
0.33653045 = fieldWeight in 2708, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.3075895 = idf(docFreq=1625, maxDocs=44421)
0.078125 = fieldNorm(doc=2708)
0.2497726 = weight(abstract_txt:mesh in 2708) [ClassicSimilarity], result of:
0.2497726 = score(doc=2708,freq=3.0), product of:
0.2530369 = queryWeight, product of:
2.081205 = boost
7.2947483 = idf(docFreq=81, maxDocs=44421)
0.016667048 = queryNorm
0.9870995 = fieldWeight in 2708, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
7.2947483 = idf(docFreq=81, maxDocs=44421)
0.078125 = fieldNorm(doc=2708)
0.35099116 = weight(abstract_txt:medline in 2708) [ClassicSimilarity], result of:
0.35099116 = score(doc=2708,freq=1.0), product of:
0.660337 = queryWeight, product of:
5.8232627 = boost
6.803628 = idf(docFreq=133, maxDocs=44421)
0.016667048 = queryNorm
0.5315334 = fieldWeight in 2708, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.803628 = idf(docFreq=133, maxDocs=44421)
0.078125 = fieldNorm(doc=2708)
0.28 = coord(7/25)
-
Rae, A.R.; Mork, J.G.; Demner-Fushman, D.: ¬The National Library of Medicine indexer assignment dataset : a new large-scale dataset for reviewer assignment research (2023)
0.20
0.20408489 = sum of:
0.20408489 = product of:
0.8503537 = sum of:
0.021990025 = weight(abstract_txt:related in 1886) [ClassicSimilarity], result of:
0.021990025 = score(doc=1886,freq=1.0), product of:
0.083807886 = queryWeight, product of:
1.1977478 = boost
4.198178 = idf(docFreq=1813, maxDocs=44421)
0.016667048 = queryNorm
0.2623861 = fieldWeight in 1886, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.198178 = idf(docFreq=1813, maxDocs=44421)
0.0625 = fieldNorm(doc=1886)
0.02269717 = weight(abstract_txt:over in 1886) [ClassicSimilarity], result of:
0.02269717 = score(doc=1886,freq=1.0), product of:
0.08559509 = queryWeight, product of:
1.2104515 = boost
4.242705 = idf(docFreq=1734, maxDocs=44421)
0.016667048 = queryNorm
0.26516905 = fieldWeight in 1886, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.242705 = idf(docFreq=1734, maxDocs=44421)
0.0625 = fieldNorm(doc=1886)
0.032986954 = weight(abstract_txt:database in 1886) [ClassicSimilarity], result of:
0.032986954 = score(doc=1886,freq=2.0), product of:
0.08716709 = queryWeight, product of:
1.2215161 = boost
4.2814875 = idf(docFreq=1668, maxDocs=44421)
0.016667048 = queryNorm
0.3784336 = fieldWeight in 1886, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.2814875 = idf(docFreq=1668, maxDocs=44421)
0.0625 = fieldNorm(doc=1886)
0.12318112 = weight(abstract_txt:million in 1886) [ClassicSimilarity], result of:
0.12318112 = score(doc=1886,freq=3.0), product of:
0.18328352 = queryWeight, product of:
1.7712696 = boost
6.208406 = idf(docFreq=242, maxDocs=44421)
0.016667048 = queryNorm
0.6720796 = fieldWeight in 1886, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
6.208406 = idf(docFreq=242, maxDocs=44421)
0.0625 = fieldNorm(doc=1886)
0.16315079 = weight(abstract_txt:mesh in 1886) [ClassicSimilarity], result of:
0.16315079 = score(doc=1886,freq=2.0), product of:
0.2530369 = queryWeight, product of:
2.081205 = boost
7.2947483 = idf(docFreq=81, maxDocs=44421)
0.016667048 = queryNorm
0.64477074 = fieldWeight in 1886, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.2947483 = idf(docFreq=81, maxDocs=44421)
0.0625 = fieldNorm(doc=1886)
0.48634765 = weight(abstract_txt:medline in 1886) [ClassicSimilarity], result of:
0.48634765 = score(doc=1886,freq=3.0), product of:
0.660337 = queryWeight, product of:
5.8232627 = boost
6.803628 = idf(docFreq=133, maxDocs=44421)
0.016667048 = queryNorm
0.73651433 = fieldWeight in 1886, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
6.803628 = idf(docFreq=133, maxDocs=44421)
0.0625 = fieldNorm(doc=1886)
0.24 = coord(6/25)
-
Lin, X.: Designing a visual interface for online searching (1999)
0.17
0.16968524 = sum of:
0.16968524 = product of:
1.0605328 = sum of:
0.05330022 = weight(abstract_txt:search in 687) [ClassicSimilarity], result of:
0.05330022 = score(doc=687,freq=6.0), product of:
0.06351005 = queryWeight, product of:
1.0426635 = boost
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.016667048 = queryNorm
0.8392407 = fieldWeight in 687, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.09375 = fieldNorm(doc=687)
0.03298504 = weight(abstract_txt:related in 687) [ClassicSimilarity], result of:
0.03298504 = score(doc=687,freq=1.0), product of:
0.083807886 = queryWeight, product of:
1.1977478 = boost
4.198178 = idf(docFreq=1813, maxDocs=44421)
0.016667048 = queryNorm
0.39357919 = fieldWeight in 687, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.198178 = idf(docFreq=1813, maxDocs=44421)
0.09375 = fieldNorm(doc=687)
0.24472617 = weight(abstract_txt:mesh in 687) [ClassicSimilarity], result of:
0.24472617 = score(doc=687,freq=2.0), product of:
0.2530369 = queryWeight, product of:
2.081205 = boost
7.2947483 = idf(docFreq=81, maxDocs=44421)
0.016667048 = queryNorm
0.9671561 = fieldWeight in 687, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.2947483 = idf(docFreq=81, maxDocs=44421)
0.09375 = fieldNorm(doc=687)
0.72952145 = weight(abstract_txt:medline in 687) [ClassicSimilarity], result of:
0.72952145 = score(doc=687,freq=3.0), product of:
0.660337 = queryWeight, product of:
5.8232627 = boost
6.803628 = idf(docFreq=133, maxDocs=44421)
0.016667048 = queryNorm
1.1047715 = fieldWeight in 687, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
6.803628 = idf(docFreq=133, maxDocs=44421)
0.09375 = fieldNorm(doc=687)
0.16 = coord(4/25)
-
Srinivasan, P.: Query expansion and MEDLINE (1996)
0.17
0.16746345 = sum of:
0.16746345 = product of:
1.0466466 = sum of:
0.025386343 = weight(abstract_txt:search in 67) [ClassicSimilarity], result of:
0.025386343 = score(doc=67,freq=1.0), product of:
0.06351005 = queryWeight, product of:
1.0426635 = boost
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.016667048 = queryNorm
0.39972165 = fieldWeight in 67, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.109375 = fieldNorm(doc=67)
0.040819276 = weight(abstract_txt:database in 67) [ClassicSimilarity], result of:
0.040819276 = score(doc=67,freq=1.0), product of:
0.08716709 = queryWeight, product of:
1.2215161 = boost
4.2814875 = idf(docFreq=1668, maxDocs=44421)
0.016667048 = queryNorm
0.4682877 = fieldWeight in 67, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.2814875 = idf(docFreq=1668, maxDocs=44421)
0.109375 = fieldNorm(doc=67)
0.28551388 = weight(abstract_txt:mesh in 67) [ClassicSimilarity], result of:
0.28551388 = score(doc=67,freq=2.0), product of:
0.2530369 = queryWeight, product of:
2.081205 = boost
7.2947483 = idf(docFreq=81, maxDocs=44421)
0.016667048 = queryNorm
1.1283488 = fieldWeight in 67, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.2947483 = idf(docFreq=81, maxDocs=44421)
0.109375 = fieldNorm(doc=67)
0.69492716 = weight(abstract_txt:medline in 67) [ClassicSimilarity], result of:
0.69492716 = score(doc=67,freq=2.0), product of:
0.660337 = queryWeight, product of:
5.8232627 = boost
6.803628 = idf(docFreq=133, maxDocs=44421)
0.016667048 = queryNorm
1.0523826 = fieldWeight in 67, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.803628 = idf(docFreq=133, maxDocs=44421)
0.109375 = fieldNorm(doc=67)
0.16 = coord(4/25)
-
Leydesdorff, L.; Rotolo, D.; Rafols, I.: Bibliometric perspectives on medical innovation using the medical subject headings of PubMed (2012)
0.14
0.14376923 = sum of:
0.14376923 = product of:
0.8985577 = sum of:
0.028371463 = weight(abstract_txt:over in 1494) [ClassicSimilarity], result of:
0.028371463 = score(doc=1494,freq=1.0), product of:
0.08559509 = queryWeight, product of:
1.2104515 = boost
4.242705 = idf(docFreq=1734, maxDocs=44421)
0.016667048 = queryNorm
0.3314613 = fieldWeight in 1494, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.242705 = idf(docFreq=1734, maxDocs=44421)
0.078125 = fieldNorm(doc=1494)
0.05831325 = weight(abstract_txt:database in 1494) [ClassicSimilarity], result of:
0.05831325 = score(doc=1494,freq=4.0), product of:
0.08716709 = queryWeight, product of:
1.2215161 = boost
4.2814875 = idf(docFreq=1668, maxDocs=44421)
0.016667048 = queryNorm
0.6689824 = fieldWeight in 1494, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.2814875 = idf(docFreq=1668, maxDocs=44421)
0.078125 = fieldNorm(doc=1494)
0.20393847 = weight(abstract_txt:mesh in 1494) [ClassicSimilarity], result of:
0.20393847 = score(doc=1494,freq=2.0), product of:
0.2530369 = queryWeight, product of:
2.081205 = boost
7.2947483 = idf(docFreq=81, maxDocs=44421)
0.016667048 = queryNorm
0.8059634 = fieldWeight in 1494, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.2947483 = idf(docFreq=81, maxDocs=44421)
0.078125 = fieldNorm(doc=1494)
0.60793453 = weight(abstract_txt:medline in 1494) [ClassicSimilarity], result of:
0.60793453 = score(doc=1494,freq=3.0), product of:
0.660337 = queryWeight, product of:
5.8232627 = boost
6.803628 = idf(docFreq=133, maxDocs=44421)
0.016667048 = queryNorm
0.9206429 = fieldWeight in 1494, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
6.803628 = idf(docFreq=133, maxDocs=44421)
0.078125 = fieldNorm(doc=1494)
0.16 = coord(4/25)