-
Notess, G.R.: Free MEDLINEs on the Web (1998)
0.21
0.20621969 = sum of:
0.20621969 = product of:
1.2888731 = sum of:
0.07629565 = weight(abstract_txt:free in 3568) [ClassicSimilarity], result of:
0.07629565 = score(doc=3568,freq=1.0), product of:
0.10888534 = queryWeight, product of:
1.2266043 = boost
5.6055775 = idf(docFreq=441, maxDocs=44218)
0.015835965 = queryNorm
0.7006972 = fieldWeight in 3568, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.6055775 = idf(docFreq=441, maxDocs=44218)
0.125 = fieldNorm(doc=3568)
0.40159026 = weight(abstract_txt:grateful in 3568) [ClassicSimilarity], result of:
0.40159026 = score(doc=3568,freq=1.0), product of:
0.32947692 = queryWeight, product of:
2.133695 = boost
9.7509775 = idf(docFreq=6, maxDocs=44218)
0.015835965 = queryNorm
1.2188722 = fieldWeight in 3568, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.7509775 = idf(docFreq=6, maxDocs=44218)
0.125 = fieldNorm(doc=3568)
0.40256983 = weight(abstract_txt:pubmed in 3568) [ClassicSimilarity], result of:
0.40256983 = score(doc=3568,freq=1.0), product of:
0.41578966 = queryWeight, product of:
3.389781 = boost
7.7456436 = idf(docFreq=51, maxDocs=44218)
0.015835965 = queryNorm
0.96820545 = fieldWeight in 3568, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.7456436 = idf(docFreq=51, maxDocs=44218)
0.125 = fieldNorm(doc=3568)
0.4084173 = weight(abstract_txt:medline in 3568) [ClassicSimilarity], result of:
0.4084173 = score(doc=3568,freq=1.0), product of:
0.48055828 = queryWeight, product of:
4.463273 = boost
6.7990475 = idf(docFreq=133, maxDocs=44218)
0.015835965 = queryNorm
0.84988093 = fieldWeight in 3568, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.7990475 = idf(docFreq=133, maxDocs=44218)
0.125 = fieldNorm(doc=3568)
0.16 = coord(4/25)
-
Vanopstal, K.; Stichele, R.Vander; Laureys, G.; Buysschaert, J.: PubMed searches by Dutch-speaking nursing students : the impact of language and system experience (2012)
0.17
0.1657996 = sum of:
0.1657996 = product of:
0.6908317 = sum of:
0.024593841 = weight(abstract_txt:whether in 369) [ClassicSimilarity], result of:
0.024593841 = score(doc=369,freq=1.0), product of:
0.08125944 = queryWeight, product of:
1.059636 = boost
4.8425326 = idf(docFreq=947, maxDocs=44218)
0.015835965 = queryNorm
0.3026583 = fieldWeight in 369, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.8425326 = idf(docFreq=947, maxDocs=44218)
0.0625 = fieldNorm(doc=369)
0.030940332 = weight(abstract_txt:searches in 369) [ClassicSimilarity], result of:
0.030940332 = score(doc=369,freq=1.0), product of:
0.09469772 = queryWeight, product of:
1.143904 = boost
5.227637 = idf(docFreq=644, maxDocs=44218)
0.015835965 = queryNorm
0.3267273 = fieldWeight in 369, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.227637 = idf(docFreq=644, maxDocs=44218)
0.0625 = fieldNorm(doc=369)
0.03996063 = weight(abstract_txt:before in 369) [ClassicSimilarity], result of:
0.03996063 = score(doc=369,freq=1.0), product of:
0.11230811 = queryWeight, product of:
1.2457341 = boost
5.6930003 = idf(docFreq=404, maxDocs=44218)
0.015835965 = queryNorm
0.35581252 = fieldWeight in 369, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.6930003 = idf(docFreq=404, maxDocs=44218)
0.0625 = fieldNorm(doc=369)
0.04249255 = weight(abstract_txt:medical in 369) [ClassicSimilarity], result of:
0.04249255 = score(doc=369,freq=1.0), product of:
0.11700329 = queryWeight, product of:
1.2715073 = boost
5.8107834 = idf(docFreq=359, maxDocs=44218)
0.015835965 = queryNorm
0.36317396 = fieldWeight in 369, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.8107834 = idf(docFreq=359, maxDocs=44218)
0.0625 = fieldNorm(doc=369)
0.34863567 = weight(abstract_txt:pubmed in 369) [ClassicSimilarity], result of:
0.34863567 = score(doc=369,freq=3.0), product of:
0.41578966 = queryWeight, product of:
3.389781 = boost
7.7456436 = idf(docFreq=51, maxDocs=44218)
0.015835965 = queryNorm
0.8384905 = fieldWeight in 369, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
7.7456436 = idf(docFreq=51, maxDocs=44218)
0.0625 = fieldNorm(doc=369)
0.20420866 = weight(abstract_txt:medline in 369) [ClassicSimilarity], result of:
0.20420866 = score(doc=369,freq=1.0), product of:
0.48055828 = queryWeight, product of:
4.463273 = boost
6.7990475 = idf(docFreq=133, maxDocs=44218)
0.015835965 = queryNorm
0.42494047 = fieldWeight in 369, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.7990475 = idf(docFreq=133, maxDocs=44218)
0.0625 = fieldNorm(doc=369)
0.24 = coord(6/25)
-
Jacobs, M.: Criteria for evaluating alternative MEDLINE search engines (1998)
0.13
0.12899709 = sum of:
0.12899709 = product of:
0.80623186 = sum of:
0.038675413 = weight(abstract_txt:searches in 3264) [ClassicSimilarity], result of:
0.038675413 = score(doc=3264,freq=1.0), product of:
0.09469772 = queryWeight, product of:
1.143904 = boost
5.227637 = idf(docFreq=644, maxDocs=44218)
0.015835965 = queryNorm
0.40840912 = fieldWeight in 3264, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.227637 = idf(docFreq=644, maxDocs=44218)
0.078125 = fieldNorm(doc=3264)
0.07382561 = weight(abstract_txt:sites in 3264) [ClassicSimilarity], result of:
0.07382561 = score(doc=3264,freq=3.0), product of:
0.10103701 = queryWeight, product of:
1.1815716 = boost
5.399778 = idf(docFreq=542, maxDocs=44218)
0.015835965 = queryNorm
0.7306789 = fieldWeight in 3264, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
5.399778 = idf(docFreq=542, maxDocs=44218)
0.078125 = fieldNorm(doc=3264)
0.25160614 = weight(abstract_txt:pubmed in 3264) [ClassicSimilarity], result of:
0.25160614 = score(doc=3264,freq=1.0), product of:
0.41578966 = queryWeight, product of:
3.389781 = boost
7.7456436 = idf(docFreq=51, maxDocs=44218)
0.015835965 = queryNorm
0.6051284 = fieldWeight in 3264, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.7456436 = idf(docFreq=51, maxDocs=44218)
0.078125 = fieldNorm(doc=3264)
0.4421247 = weight(abstract_txt:medline in 3264) [ClassicSimilarity], result of:
0.4421247 = score(doc=3264,freq=3.0), product of:
0.48055828 = queryWeight, product of:
4.463273 = boost
6.7990475 = idf(docFreq=133, maxDocs=44218)
0.015835965 = queryNorm
0.9200231 = fieldWeight in 3264, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
6.7990475 = idf(docFreq=133, maxDocs=44218)
0.078125 = fieldNorm(doc=3264)
0.16 = coord(4/25)
-
Pollitt, S.: Multilingual MenUSE : improving access to document databases (1993)
0.13
0.12581947 = sum of:
0.12581947 = product of:
0.7863717 = sum of:
0.042142943 = weight(abstract_txt:national in 4261) [ClassicSimilarity], result of:
0.042142943 = score(doc=4261,freq=1.0), product of:
0.07330261 = queryWeight, product of:
1.0064206 = boost
4.5993385 = idf(docFreq=1208, maxDocs=44218)
0.015835965 = queryNorm
0.5749173 = fieldWeight in 4261, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.5993385 = idf(docFreq=1208, maxDocs=44218)
0.125 = fieldNorm(doc=4261)
0.08913532 = weight(abstract_txt:improving in 4261) [ClassicSimilarity], result of:
0.08913532 = score(doc=4261,freq=1.0), product of:
0.12078215 = queryWeight, product of:
1.291877 = boost
5.9038734 = idf(docFreq=327, maxDocs=44218)
0.015835965 = queryNorm
0.7379842 = fieldWeight in 4261, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.9038734 = idf(docFreq=327, maxDocs=44218)
0.125 = fieldNorm(doc=4261)
0.24667618 = weight(abstract_txt:medicine in 4261) [ClassicSimilarity], result of:
0.24667618 = score(doc=4261,freq=1.0), product of:
0.2999607 = queryWeight, product of:
2.8791678 = boost
6.578893 = idf(docFreq=166, maxDocs=44218)
0.015835965 = queryNorm
0.82236165 = fieldWeight in 4261, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.578893 = idf(docFreq=166, maxDocs=44218)
0.125 = fieldNorm(doc=4261)
0.4084173 = weight(abstract_txt:medline in 4261) [ClassicSimilarity], result of:
0.4084173 = score(doc=4261,freq=1.0), product of:
0.48055828 = queryWeight, product of:
4.463273 = boost
6.7990475 = idf(docFreq=133, maxDocs=44218)
0.015835965 = queryNorm
0.84988093 = fieldWeight in 4261, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.7990475 = idf(docFreq=133, maxDocs=44218)
0.125 = fieldNorm(doc=4261)
0.16 = coord(4/25)
-
Stuart, S.J.; Powell, T.; Humphreys, B.L.: ¬The Unified Medical Language System (UMLS) project (2002)
0.12
0.11506888 = sum of:
0.11506888 = product of:
0.47945368 = sum of:
0.022349669 = weight(abstract_txt:national in 4262) [ClassicSimilarity], result of:
0.022349669 = score(doc=4262,freq=2.0), product of:
0.07330261 = queryWeight, product of:
1.0064206 = boost
4.5993385 = idf(docFreq=1208, maxDocs=44218)
0.015835965 = queryNorm
0.30489594 = fieldWeight in 4262, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.5993385 = idf(docFreq=1208, maxDocs=44218)
0.046875 = fieldNorm(doc=4262)
0.028610868 = weight(abstract_txt:free in 4262) [ClassicSimilarity], result of:
0.028610868 = score(doc=4262,freq=1.0), product of:
0.10888534 = queryWeight, product of:
1.2266043 = boost
5.6055775 = idf(docFreq=441, maxDocs=44218)
0.015835965 = queryNorm
0.26276144 = fieldWeight in 4262, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.6055775 = idf(docFreq=441, maxDocs=44218)
0.046875 = fieldNorm(doc=4262)
0.03186941 = weight(abstract_txt:medical in 4262) [ClassicSimilarity], result of:
0.03186941 = score(doc=4262,freq=1.0), product of:
0.11700329 = queryWeight, product of:
1.2715073 = boost
5.8107834 = idf(docFreq=359, maxDocs=44218)
0.015835965 = queryNorm
0.27238047 = fieldWeight in 4262, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.8107834 = idf(docFreq=359, maxDocs=44218)
0.046875 = fieldNorm(doc=4262)
0.09250356 = weight(abstract_txt:medicine in 4262) [ClassicSimilarity], result of:
0.09250356 = score(doc=4262,freq=1.0), product of:
0.2999607 = queryWeight, product of:
2.8791678 = boost
6.578893 = idf(docFreq=166, maxDocs=44218)
0.015835965 = queryNorm
0.3083856 = fieldWeight in 4262, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.578893 = idf(docFreq=166, maxDocs=44218)
0.046875 = fieldNorm(doc=4262)
0.15096368 = weight(abstract_txt:pubmed in 4262) [ClassicSimilarity], result of:
0.15096368 = score(doc=4262,freq=1.0), product of:
0.41578966 = queryWeight, product of:
3.389781 = boost
7.7456436 = idf(docFreq=51, maxDocs=44218)
0.015835965 = queryNorm
0.36307704 = fieldWeight in 4262, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.7456436 = idf(docFreq=51, maxDocs=44218)
0.046875 = fieldNorm(doc=4262)
0.15315649 = weight(abstract_txt:medline in 4262) [ClassicSimilarity], result of:
0.15315649 = score(doc=4262,freq=1.0), product of:
0.48055828 = queryWeight, product of:
4.463273 = boost
6.7990475 = idf(docFreq=133, maxDocs=44218)
0.015835965 = queryNorm
0.31870535 = fieldWeight in 4262, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.7990475 = idf(docFreq=133, maxDocs=44218)
0.046875 = fieldNorm(doc=4262)
0.24 = coord(6/25)