-
McJunkin, M.C.: Precision and recall in title keyword searching (1995)
0.43
0.43043151 = sum of:
0.43043151 = product of:
1.0330356 = sum of:
0.0095652025 = weight(abstract_txt:that in 3419) [ClassicSimilarity], result of:
0.0095652025 = score(doc=3419,freq=2.0), product of:
0.03660748 = queryWeight, product of:
2.3649352 = idf(docFreq=11344, maxDocs=44421)
0.015479275 = queryNorm
0.2612909 = fieldWeight in 3419, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.3649352 = idf(docFreq=11344, maxDocs=44421)
0.078125 = fieldNorm(doc=3419)
0.14925559 = weight(abstract_txt:precision in 3419) [ClassicSimilarity], result of:
0.14925559 = score(doc=3419,freq=3.0), product of:
0.19969341 = queryWeight, product of:
2.3355918 = boost
5.5235233 = idf(docFreq=481, maxDocs=44421)
0.015479275 = queryNorm
0.7474237 = fieldWeight in 3419, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
5.5235233 = idf(docFreq=481, maxDocs=44421)
0.078125 = fieldNorm(doc=3419)
0.16845056 = weight(abstract_txt:recall in 3419) [ClassicSimilarity], result of:
0.16845056 = score(doc=3419,freq=3.0), product of:
0.21646698 = queryWeight, product of:
2.431705 = boost
5.750825 = idf(docFreq=383, maxDocs=44421)
0.015479275 = queryNorm
0.7781813 = fieldWeight in 3419, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
5.750825 = idf(docFreq=383, maxDocs=44421)
0.078125 = fieldNorm(doc=3419)
0.3219963 = weight(abstract_txt:operators in 3419) [ClassicSimilarity], result of:
0.3219963 = score(doc=3419,freq=3.0), product of:
0.33340898 = queryWeight, product of:
3.0178921 = boost
7.1371193 = idf(docFreq=95, maxDocs=44421)
0.015479275 = queryNorm
0.96576977 = fieldWeight in 3419, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
7.1371193 = idf(docFreq=95, maxDocs=44421)
0.078125 = fieldNorm(doc=3419)
0.38376796 = weight(abstract_txt:proximity in 3419) [ClassicSimilarity], result of:
0.38376796 = score(doc=3419,freq=1.0), product of:
0.68104047 = queryWeight, product of:
6.099813 = boost
7.212831 = idf(docFreq=88, maxDocs=44421)
0.015479275 = queryNorm
0.56350243 = fieldWeight in 3419, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.212831 = idf(docFreq=88, maxDocs=44421)
0.078125 = fieldNorm(doc=3419)
0.41666666 = coord(5/12)
-
Morton, D.: Getting next to proximity operators (1993)
0.41
0.40620118 = sum of:
0.40620118 = product of:
1.6248047 = sum of:
0.013527237 = weight(abstract_txt:that in 6735) [ClassicSimilarity], result of:
0.013527237 = score(doc=6735,freq=1.0), product of:
0.03660748 = queryWeight, product of:
2.3649352 = idf(docFreq=11344, maxDocs=44421)
0.015479275 = queryNorm
0.3695211 = fieldWeight in 6735, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
2.3649352 = idf(docFreq=11344, maxDocs=44421)
0.15625 = fieldNorm(doc=6735)
0.52581775 = weight(abstract_txt:operators in 6735) [ClassicSimilarity], result of:
0.52581775 = score(doc=6735,freq=2.0), product of:
0.33340898 = queryWeight, product of:
3.0178921 = boost
7.1371193 = idf(docFreq=95, maxDocs=44421)
0.015479275 = queryNorm
1.5770954 = fieldWeight in 6735, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.1371193 = idf(docFreq=95, maxDocs=44421)
0.15625 = fieldNorm(doc=6735)
1.0854597 = weight(abstract_txt:proximity in 6735) [ClassicSimilarity], result of:
1.0854597 = score(doc=6735,freq=2.0), product of:
0.68104047 = queryWeight, product of:
6.099813 = boost
7.212831 = idf(docFreq=88, maxDocs=44421)
0.015479275 = queryNorm
1.5938256 = fieldWeight in 6735, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.212831 = idf(docFreq=88, maxDocs=44421)
0.15625 = fieldNorm(doc=6735)
0.25 = coord(3/12)
-
Keen, E.M.: Some aspects of proximity searching in text retrieval systems (1992)
0.39
0.38698208 = sum of:
0.38698208 = product of:
1.1609462 = sum of:
0.019789888 = weight(abstract_txt:based in 6189) [ClassicSimilarity], result of:
0.019789888 = score(doc=6189,freq=1.0), product of:
0.066317044 = queryWeight, product of:
1.3459461 = boost
3.1830752 = idf(docFreq=5005, maxDocs=44421)
0.015479275 = queryNorm
0.2984133 = fieldWeight in 6189, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.1830752 = idf(docFreq=5005, maxDocs=44421)
0.09375 = fieldNorm(doc=6189)
0.1034073 = weight(abstract_txt:precision in 6189) [ClassicSimilarity], result of:
0.1034073 = score(doc=6189,freq=1.0), product of:
0.19969341 = queryWeight, product of:
2.3355918 = boost
5.5235233 = idf(docFreq=481, maxDocs=44421)
0.015479275 = queryNorm
0.5178303 = fieldWeight in 6189, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.5235233 = idf(docFreq=481, maxDocs=44421)
0.09375 = fieldNorm(doc=6189)
0.11670598 = weight(abstract_txt:recall in 6189) [ClassicSimilarity], result of:
0.11670598 = score(doc=6189,freq=1.0), product of:
0.21646698 = queryWeight, product of:
2.431705 = boost
5.750825 = idf(docFreq=383, maxDocs=44421)
0.015479275 = queryNorm
0.53913987 = fieldWeight in 6189, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.750825 = idf(docFreq=383, maxDocs=44421)
0.09375 = fieldNorm(doc=6189)
0.92104304 = weight(abstract_txt:proximity in 6189) [ClassicSimilarity], result of:
0.92104304 = score(doc=6189,freq=4.0), product of:
0.68104047 = queryWeight, product of:
6.099813 = boost
7.212831 = idf(docFreq=88, maxDocs=44421)
0.015479275 = queryNorm
1.3524058 = fieldWeight in 6189, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
7.212831 = idf(docFreq=88, maxDocs=44421)
0.09375 = fieldNorm(doc=6189)
0.33333334 = coord(4/12)
-
Bronson, R.J.: More NLM proximity searching hints (1996)
0.38
0.37978178 = sum of:
0.37978178 = product of:
2.2786906 = sum of:
0.74361867 = weight(abstract_txt:operators in 6699) [ClassicSimilarity], result of:
0.74361867 = score(doc=6699,freq=1.0), product of:
0.33340898 = queryWeight, product of:
3.0178921 = boost
7.1371193 = idf(docFreq=95, maxDocs=44421)
0.015479275 = queryNorm
2.2303498 = fieldWeight in 6699, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.1371193 = idf(docFreq=95, maxDocs=44421)
0.3125 = fieldNorm(doc=6699)
1.5350718 = weight(abstract_txt:proximity in 6699) [ClassicSimilarity], result of:
1.5350718 = score(doc=6699,freq=1.0), product of:
0.68104047 = queryWeight, product of:
6.099813 = boost
7.212831 = idf(docFreq=88, maxDocs=44421)
0.015479275 = queryNorm
2.2540097 = fieldWeight in 6699, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.212831 = idf(docFreq=88, maxDocs=44421)
0.3125 = fieldNorm(doc=6699)
0.16666667 = coord(2/12)
-
Bronson, R.J.: NLM's new proximity searching (1996)
0.34
0.34245235 = sum of:
0.34245235 = product of:
1.3698094 = sum of:
0.2419152 = weight(abstract_txt:near in 5695) [ClassicSimilarity], result of:
0.2419152 = score(doc=5695,freq=1.0), product of:
0.3175464 = queryWeight, product of:
2.9452262 = boost
6.965269 = idf(docFreq=113, maxDocs=44421)
0.015479275 = queryNorm
0.7618263 = fieldWeight in 5695, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.965269 = idf(docFreq=113, maxDocs=44421)
0.109375 = fieldNorm(doc=5695)
0.36807242 = weight(abstract_txt:operators in 5695) [ClassicSimilarity], result of:
0.36807242 = score(doc=5695,freq=2.0), product of:
0.33340898 = queryWeight, product of:
3.0178921 = boost
7.1371193 = idf(docFreq=95, maxDocs=44421)
0.015479275 = queryNorm
1.1039667 = fieldWeight in 5695, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.1371193 = idf(docFreq=95, maxDocs=44421)
0.109375 = fieldNorm(doc=5695)
0.7598218 = weight(abstract_txt:proximity in 5695) [ClassicSimilarity], result of:
0.7598218 = score(doc=5695,freq=2.0), product of:
0.68104047 = queryWeight, product of:
6.099813 = boost
7.212831 = idf(docFreq=88, maxDocs=44421)
0.015479275 = queryNorm
1.1156778 = fieldWeight in 5695, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.212831 = idf(docFreq=88, maxDocs=44421)
0.109375 = fieldNorm(doc=5695)
0.25 = coord(3/12)