-
Tillotson, J.: Is keyword searching the answer? (1995)
0.50
0.5034192 = sum of:
0.5034192 = product of:
1.3983867 = sum of:
0.067724764 = weight(abstract_txt:find in 1857) [ClassicSimilarity], result of:
0.067724764 = score(doc=1857,freq=2.0), product of:
0.10450656 = queryWeight, product of:
4.887848 = idf(docFreq=905, maxDocs=44218)
0.021380894 = queryNorm
0.6480432 = fieldWeight in 1857, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.887848 = idf(docFreq=905, maxDocs=44218)
0.09375 = fieldNorm(doc=1857)
0.09838012 = weight(abstract_txt:opac in 1857) [ClassicSimilarity], result of:
0.09838012 = score(doc=1857,freq=2.0), product of:
0.13404484 = queryWeight, product of:
1.1325393 = boost
5.53568 = idf(docFreq=473, maxDocs=44218)
0.021380894 = queryNorm
0.7339344 = fieldWeight in 1857, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.53568 = idf(docFreq=473, maxDocs=44218)
0.09375 = fieldNorm(doc=1857)
0.22105789 = weight(abstract_txt:keyword in 1857) [ClassicSimilarity], result of:
0.22105789 = score(doc=1857,freq=6.0), product of:
0.15944423 = queryWeight, product of:
1.2351868 = boost
6.037405 = idf(docFreq=286, maxDocs=44218)
0.021380894 = queryNorm
1.3864276 = fieldWeight in 1857, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
6.037405 = idf(docFreq=286, maxDocs=44218)
0.09375 = fieldNorm(doc=1857)
0.037310667 = weight(abstract_txt:users in 1857) [ClassicSimilarity], result of:
0.037310667 = score(doc=1857,freq=1.0), product of:
0.11148606 = queryWeight, product of:
1.4606748 = boost
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.021380894 = queryNorm
0.33466667 = fieldWeight in 1857, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.09375 = fieldNorm(doc=1857)
0.09152705 = weight(abstract_txt:help in 1857) [ClassicSimilarity], result of:
0.09152705 = score(doc=1857,freq=1.0), product of:
0.20278299 = queryWeight, product of:
1.9699671 = boost
4.81445 = idf(docFreq=974, maxDocs=44218)
0.021380894 = queryNorm
0.45135468 = fieldWeight in 1857, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.81445 = idf(docFreq=974, maxDocs=44218)
0.09375 = fieldNorm(doc=1857)
0.20294872 = weight(abstract_txt:searches in 1857) [ClassicSimilarity], result of:
0.20294872 = score(doc=1857,freq=3.0), product of:
0.23908317 = queryWeight, product of:
2.1390343 = boost
5.227637 = idf(docFreq=644, maxDocs=44218)
0.021380894 = queryNorm
0.8488624 = fieldWeight in 1857, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
5.227637 = idf(docFreq=644, maxDocs=44218)
0.09375 = fieldNorm(doc=1857)
0.216399 = weight(abstract_txt:searching in 1857) [ClassicSimilarity], result of:
0.216399 = score(doc=1857,freq=5.0), product of:
0.24092162 = queryWeight, product of:
2.6298244 = boost
4.284727 = idf(docFreq=1655, maxDocs=44218)
0.021380894 = queryNorm
0.89821327 = fieldWeight in 1857, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
4.284727 = idf(docFreq=1655, maxDocs=44218)
0.09375 = fieldNorm(doc=1857)
0.2512285 = weight(abstract_txt:opacs in 1857) [ClassicSimilarity], result of:
0.2512285 = score(doc=1857,freq=1.0), product of:
0.45506656 = queryWeight, product of:
3.6143177 = boost
5.888745 = idf(docFreq=332, maxDocs=44218)
0.021380894 = queryNorm
0.55206984 = fieldWeight in 1857, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.888745 = idf(docFreq=332, maxDocs=44218)
0.09375 = fieldNorm(doc=1857)
0.21181002 = weight(abstract_txt:subject in 1857) [ClassicSimilarity], result of:
0.21181002 = score(doc=1857,freq=3.0), product of:
0.33386365 = queryWeight, product of:
3.9966655 = boost
3.9070187 = idf(docFreq=2415, maxDocs=44218)
0.021380894 = queryNorm
0.63442075 = fieldWeight in 1857, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
3.9070187 = idf(docFreq=2415, maxDocs=44218)
0.09375 = fieldNorm(doc=1857)
0.36 = coord(9/25)
-
Long, C.E.: Improving subject searching in Web-based OPACs : evaluation of the problem and guidelines for design (2000)
0.39
0.39004436 = sum of:
0.39004436 = product of:
1.0834565 = sum of:
0.056064326 = weight(abstract_txt:difficult in 6110) [ClassicSimilarity], result of:
0.056064326 = score(doc=6110,freq=1.0), product of:
0.13108926 = queryWeight, product of:
1.1199839 = boost
5.474311 = idf(docFreq=503, maxDocs=44218)
0.021380894 = queryNorm
0.42768055 = fieldWeight in 6110, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.474311 = idf(docFreq=503, maxDocs=44218)
0.078125 = fieldNorm(doc=6110)
0.081983425 = weight(abstract_txt:opac in 6110) [ClassicSimilarity], result of:
0.081983425 = score(doc=6110,freq=2.0), product of:
0.13404484 = queryWeight, product of:
1.1325393 = boost
5.53568 = idf(docFreq=473, maxDocs=44218)
0.021380894 = queryNorm
0.61161196 = fieldWeight in 6110, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.53568 = idf(docFreq=473, maxDocs=44218)
0.078125 = fieldNorm(doc=6110)
0.053853314 = weight(abstract_txt:users in 6110) [ClassicSimilarity], result of:
0.053853314 = score(doc=6110,freq=3.0), product of:
0.11148606 = queryWeight, product of:
1.4606748 = boost
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.021380894 = queryNorm
0.48304975 = fieldWeight in 6110, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.078125 = fieldNorm(doc=6110)
0.07627254 = weight(abstract_txt:help in 6110) [ClassicSimilarity], result of:
0.07627254 = score(doc=6110,freq=1.0), product of:
0.20278299 = queryWeight, product of:
1.9699671 = boost
4.81445 = idf(docFreq=974, maxDocs=44218)
0.021380894 = queryNorm
0.37612888 = fieldWeight in 6110, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.81445 = idf(docFreq=974, maxDocs=44218)
0.078125 = fieldNorm(doc=6110)
0.09764375 = weight(abstract_txt:searches in 6110) [ClassicSimilarity], result of:
0.09764375 = score(doc=6110,freq=1.0), product of:
0.23908317 = queryWeight, product of:
2.1390343 = boost
5.227637 = idf(docFreq=644, maxDocs=44218)
0.021380894 = queryNorm
0.40840912 = fieldWeight in 6110, 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=6110)
0.07056061 = weight(abstract_txt:access in 6110) [ClassicSimilarity], result of:
0.07056061 = score(doc=6110,freq=2.0), product of:
0.17492345 = queryWeight, product of:
2.2408504 = boost
3.6509786 = idf(docFreq=3120, maxDocs=44218)
0.021380894 = queryNorm
0.40337995 = fieldWeight in 6110, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.6509786 = idf(docFreq=3120, maxDocs=44218)
0.078125 = fieldNorm(doc=6110)
0.08064714 = weight(abstract_txt:searching in 6110) [ClassicSimilarity], result of:
0.08064714 = score(doc=6110,freq=1.0), product of:
0.24092162 = queryWeight, product of:
2.6298244 = boost
4.284727 = idf(docFreq=1655, maxDocs=44218)
0.021380894 = queryNorm
0.3347443 = fieldWeight in 6110, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.284727 = idf(docFreq=1655, maxDocs=44218)
0.078125 = fieldNorm(doc=6110)
0.3626171 = weight(abstract_txt:opacs in 6110) [ClassicSimilarity], result of:
0.3626171 = score(doc=6110,freq=3.0), product of:
0.45506656 = queryWeight, product of:
3.6143177 = boost
5.888745 = idf(docFreq=332, maxDocs=44218)
0.021380894 = queryNorm
0.7968441 = fieldWeight in 6110, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
5.888745 = idf(docFreq=332, maxDocs=44218)
0.078125 = fieldNorm(doc=6110)
0.2038143 = weight(abstract_txt:subject in 6110) [ClassicSimilarity], result of:
0.2038143 = score(doc=6110,freq=4.0), product of:
0.33386365 = queryWeight, product of:
3.9966655 = boost
3.9070187 = idf(docFreq=2415, maxDocs=44218)
0.021380894 = queryNorm
0.61047167 = fieldWeight in 6110, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.9070187 = idf(docFreq=2415, maxDocs=44218)
0.078125 = fieldNorm(doc=6110)
0.36 = coord(9/25)
-
Connell, T.H.: Subject cataloging (1996)
0.38
0.38464934 = sum of:
0.38464934 = product of:
1.3737476 = sum of:
0.089363456 = weight(abstract_txt:catalogue in 4459) [ClassicSimilarity], result of:
0.089363456 = score(doc=4459,freq=1.0), product of:
0.11268411 = queryWeight, product of:
1.0383878 = boost
5.0754814 = idf(docFreq=750, maxDocs=44218)
0.021380894 = queryNorm
0.793044 = fieldWeight in 4459, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.0754814 = idf(docFreq=750, maxDocs=44218)
0.15625 = fieldNorm(doc=4459)
0.09344127 = weight(abstract_txt:headings in 4459) [ClassicSimilarity], result of:
0.09344127 = score(doc=4459,freq=1.0), product of:
0.116086535 = queryWeight, product of:
1.0539479 = boost
5.1515374 = idf(docFreq=695, maxDocs=44218)
0.021380894 = queryNorm
0.8049277 = fieldWeight in 4459, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.1515374 = idf(docFreq=695, maxDocs=44218)
0.15625 = fieldNorm(doc=4459)
0.062184453 = weight(abstract_txt:users in 4459) [ClassicSimilarity], result of:
0.062184453 = score(doc=4459,freq=1.0), product of:
0.11148606 = queryWeight, product of:
1.4606748 = boost
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.021380894 = queryNorm
0.5577778 = fieldWeight in 4459, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.15625 = fieldNorm(doc=4459)
0.14112122 = weight(abstract_txt:access in 4459) [ClassicSimilarity], result of:
0.14112122 = score(doc=4459,freq=2.0), product of:
0.17492345 = queryWeight, product of:
2.2408504 = boost
3.6509786 = idf(docFreq=3120, maxDocs=44218)
0.021380894 = queryNorm
0.8067599 = fieldWeight in 4459, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.6509786 = idf(docFreq=3120, maxDocs=44218)
0.15625 = fieldNorm(doc=4459)
0.16129428 = weight(abstract_txt:searching in 4459) [ClassicSimilarity], result of:
0.16129428 = score(doc=4459,freq=1.0), product of:
0.24092162 = queryWeight, product of:
2.6298244 = boost
4.284727 = idf(docFreq=1655, maxDocs=44218)
0.021380894 = queryNorm
0.6694886 = fieldWeight in 4459, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.284727 = idf(docFreq=1655, maxDocs=44218)
0.15625 = fieldNorm(doc=4459)
0.4187142 = weight(abstract_txt:opacs in 4459) [ClassicSimilarity], result of:
0.4187142 = score(doc=4459,freq=1.0), product of:
0.45506656 = queryWeight, product of:
3.6143177 = boost
5.888745 = idf(docFreq=332, maxDocs=44218)
0.021380894 = queryNorm
0.92011636 = fieldWeight in 4459, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.888745 = idf(docFreq=332, maxDocs=44218)
0.15625 = fieldNorm(doc=4459)
0.4076286 = weight(abstract_txt:subject in 4459) [ClassicSimilarity], result of:
0.4076286 = score(doc=4459,freq=4.0), product of:
0.33386365 = queryWeight, product of:
3.9966655 = boost
3.9070187 = idf(docFreq=2415, maxDocs=44218)
0.021380894 = queryNorm
1.2209433 = fieldWeight in 4459, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.9070187 = idf(docFreq=2415, maxDocs=44218)
0.15625 = fieldNorm(doc=4459)
0.28 = coord(7/25)
-
Kilgour, F.G.: Redesign of known-item online access catalogs (1994)
0.36
0.36457247 = sum of:
0.36457247 = product of:
1.0127013 = sum of:
0.044681728 = weight(abstract_txt:catalogue in 8567) [ClassicSimilarity], result of:
0.044681728 = score(doc=8567,freq=1.0), product of:
0.11268411 = queryWeight, product of:
1.0383878 = boost
5.0754814 = idf(docFreq=750, maxDocs=44218)
0.021380894 = queryNorm
0.396522 = fieldWeight in 8567, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.0754814 = idf(docFreq=750, maxDocs=44218)
0.078125 = fieldNorm(doc=8567)
0.048307233 = weight(abstract_txt:known in 8567) [ClassicSimilarity], result of:
0.048307233 = score(doc=8567,freq=1.0), product of:
0.11870003 = queryWeight, product of:
1.0657458 = boost
5.2092032 = idf(docFreq=656, maxDocs=44218)
0.021380894 = queryNorm
0.406969 = fieldWeight in 8567, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.2092032 = idf(docFreq=656, maxDocs=44218)
0.078125 = fieldNorm(doc=8567)
0.057971038 = weight(abstract_txt:opac in 8567) [ClassicSimilarity], result of:
0.057971038 = score(doc=8567,freq=1.0), product of:
0.13404484 = queryWeight, product of:
1.1325393 = boost
5.53568 = idf(docFreq=473, maxDocs=44218)
0.021380894 = queryNorm
0.43247497 = fieldWeight in 8567, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.53568 = idf(docFreq=473, maxDocs=44218)
0.078125 = fieldNorm(doc=8567)
0.08952555 = weight(abstract_txt:item in 8567) [ClassicSimilarity], result of:
0.08952555 = score(doc=8567,freq=1.0), product of:
0.17909111 = queryWeight, product of:
1.3090771 = boost
6.39857 = idf(docFreq=199, maxDocs=44218)
0.021380894 = queryNorm
0.4998883 = fieldWeight in 8567, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.39857 = idf(docFreq=199, maxDocs=44218)
0.078125 = fieldNorm(doc=8567)
0.031092227 = weight(abstract_txt:users in 8567) [ClassicSimilarity], result of:
0.031092227 = score(doc=8567,freq=1.0), product of:
0.11148606 = queryWeight, product of:
1.4606748 = boost
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.021380894 = queryNorm
0.2788889 = fieldWeight in 8567, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.078125 = fieldNorm(doc=8567)
0.09764375 = weight(abstract_txt:searches in 8567) [ClassicSimilarity], result of:
0.09764375 = score(doc=8567,freq=1.0), product of:
0.23908317 = queryWeight, product of:
2.1390343 = boost
5.227637 = idf(docFreq=644, maxDocs=44218)
0.021380894 = queryNorm
0.40840912 = fieldWeight in 8567, 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=8567)
0.08064714 = weight(abstract_txt:searching in 8567) [ClassicSimilarity], result of:
0.08064714 = score(doc=8567,freq=1.0), product of:
0.24092162 = queryWeight, product of:
2.6298244 = boost
4.284727 = idf(docFreq=1655, maxDocs=44218)
0.021380894 = queryNorm
0.3347443 = fieldWeight in 8567, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.284727 = idf(docFreq=1655, maxDocs=44218)
0.078125 = fieldNorm(doc=8567)
0.4187142 = weight(abstract_txt:opacs in 8567) [ClassicSimilarity], result of:
0.4187142 = score(doc=8567,freq=4.0), product of:
0.45506656 = queryWeight, product of:
3.6143177 = boost
5.888745 = idf(docFreq=332, maxDocs=44218)
0.021380894 = queryNorm
0.92011636 = fieldWeight in 8567, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
5.888745 = idf(docFreq=332, maxDocs=44218)
0.078125 = fieldNorm(doc=8567)
0.14411847 = weight(abstract_txt:subject in 8567) [ClassicSimilarity], result of:
0.14411847 = score(doc=8567,freq=2.0), product of:
0.33386365 = queryWeight, product of:
3.9966655 = boost
3.9070187 = idf(docFreq=2415, maxDocs=44218)
0.021380894 = queryNorm
0.43166864 = fieldWeight in 8567, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9070187 = idf(docFreq=2415, maxDocs=44218)
0.078125 = fieldNorm(doc=8567)
0.36 = coord(9/25)
-
Pienaar, R.E.: Enhancement of subject access in online public access catalogues (OPACs) (1989)
0.36
0.36438903 = sum of:
0.36438903 = product of:
1.1387157 = sum of:
0.07739102 = weight(abstract_txt:catalogue in 2863) [ClassicSimilarity], result of:
0.07739102 = score(doc=2863,freq=3.0), product of:
0.11268411 = queryWeight, product of:
1.0383878 = boost
5.0754814 = idf(docFreq=750, maxDocs=44218)
0.021380894 = queryNorm
0.68679625 = fieldWeight in 2863, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
5.0754814 = idf(docFreq=750, maxDocs=44218)
0.078125 = fieldNorm(doc=2863)
0.100408785 = weight(abstract_txt:opac in 2863) [ClassicSimilarity], result of:
0.100408785 = score(doc=2863,freq=3.0), product of:
0.13404484 = queryWeight, product of:
1.1325393 = boost
5.53568 = idf(docFreq=473, maxDocs=44218)
0.021380894 = queryNorm
0.7490686 = fieldWeight in 2863, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
5.53568 = idf(docFreq=473, maxDocs=44218)
0.078125 = fieldNorm(doc=2863)
0.07520542 = weight(abstract_txt:keyword in 2863) [ClassicSimilarity], result of:
0.07520542 = score(doc=2863,freq=1.0), product of:
0.15944423 = queryWeight, product of:
1.2351868 = boost
6.037405 = idf(docFreq=286, maxDocs=44218)
0.021380894 = queryNorm
0.47167227 = fieldWeight in 2863, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.037405 = idf(docFreq=286, maxDocs=44218)
0.078125 = fieldNorm(doc=2863)
0.043971047 = weight(abstract_txt:users in 2863) [ClassicSimilarity], result of:
0.043971047 = score(doc=2863,freq=2.0), product of:
0.11148606 = queryWeight, product of:
1.4606748 = boost
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.021380894 = queryNorm
0.39440846 = fieldWeight in 2863, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.078125 = fieldNorm(doc=2863)
0.111566134 = weight(abstract_txt:access in 2863) [ClassicSimilarity], result of:
0.111566134 = score(doc=2863,freq=5.0), product of:
0.17492345 = queryWeight, product of:
2.2408504 = boost
3.6509786 = idf(docFreq=3120, maxDocs=44218)
0.021380894 = queryNorm
0.63779974 = fieldWeight in 2863, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
3.6509786 = idf(docFreq=3120, maxDocs=44218)
0.078125 = fieldNorm(doc=2863)
0.13968493 = weight(abstract_txt:searching in 2863) [ClassicSimilarity], result of:
0.13968493 = score(doc=2863,freq=3.0), product of:
0.24092162 = queryWeight, product of:
2.6298244 = boost
4.284727 = idf(docFreq=1655, maxDocs=44218)
0.021380894 = queryNorm
0.5797941 = fieldWeight in 2863, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.284727 = idf(docFreq=1655, maxDocs=44218)
0.078125 = fieldNorm(doc=2863)
0.3626171 = weight(abstract_txt:opacs in 2863) [ClassicSimilarity], result of:
0.3626171 = score(doc=2863,freq=3.0), product of:
0.45506656 = queryWeight, product of:
3.6143177 = boost
5.888745 = idf(docFreq=332, maxDocs=44218)
0.021380894 = queryNorm
0.7968441 = fieldWeight in 2863, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
5.888745 = idf(docFreq=332, maxDocs=44218)
0.078125 = fieldNorm(doc=2863)
0.22787131 = weight(abstract_txt:subject in 2863) [ClassicSimilarity], result of:
0.22787131 = score(doc=2863,freq=5.0), product of:
0.33386365 = queryWeight, product of:
3.9966655 = boost
3.9070187 = idf(docFreq=2415, maxDocs=44218)
0.021380894 = queryNorm
0.6825281 = fieldWeight in 2863, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
3.9070187 = idf(docFreq=2415, maxDocs=44218)
0.078125 = fieldNorm(doc=2863)
0.32 = coord(8/25)