-
Tillotson, J.: Is keyword searching the answer? (1995)
0.50
0.50373405 = sum of:
0.50373405 = product of:
1.3992612 = sum of:
0.067476675 = weight(abstract_txt:find in 1925) [ClassicSimilarity], result of:
0.067476675 = score(doc=1925,freq=2.0), product of:
0.10423685 = queryWeight, product of:
4.8825436 = idf(docFreq=914, maxDocs=44421)
0.021348882 = queryNorm
0.64733994 = fieldWeight in 1925, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.8825436 = idf(docFreq=914, maxDocs=44421)
0.09375 = fieldNorm(doc=1925)
0.098583855 = weight(abstract_txt:opac in 1925) [ClassicSimilarity], result of:
0.098583855 = score(doc=1925,freq=2.0), product of:
0.13421139 = queryWeight, product of:
1.1347078 = boost
5.5402603 = idf(docFreq=473, maxDocs=44421)
0.021348882 = queryNorm
0.73454165 = fieldWeight in 1925, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.5402603 = idf(docFreq=473, maxDocs=44421)
0.09375 = fieldNorm(doc=1925)
0.22108774 = weight(abstract_txt:keyword in 1925) [ClassicSimilarity], result of:
0.22108774 = score(doc=1925,freq=6.0), product of:
0.15943664 = queryWeight, product of:
1.2367543 = boost
6.038507 = idf(docFreq=287, maxDocs=44421)
0.021348882 = queryNorm
1.3866808 = fieldWeight in 1925, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
6.038507 = idf(docFreq=287, maxDocs=44421)
0.09375 = fieldNorm(doc=1925)
0.037217464 = weight(abstract_txt:users in 1925) [ClassicSimilarity], result of:
0.037217464 = score(doc=1925,freq=1.0), product of:
0.11128501 = queryWeight, product of:
1.4612439 = boost
3.5672934 = idf(docFreq=3408, maxDocs=44421)
0.021348882 = queryNorm
0.33443376 = fieldWeight in 1925, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.5672934 = idf(docFreq=3408, maxDocs=44421)
0.09375 = fieldNorm(doc=1925)
0.0914007 = weight(abstract_txt:help in 1925) [ClassicSimilarity], result of:
0.0914007 = score(doc=1925,freq=1.0), product of:
0.20256846 = queryWeight, product of:
1.9714705 = boost
4.8128953 = idf(docFreq=980, maxDocs=44421)
0.021348882 = queryNorm
0.45120895 = fieldWeight in 1925, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.8128953 = idf(docFreq=980, maxDocs=44421)
0.09375 = fieldNorm(doc=1925)
0.20303787 = weight(abstract_txt:searches in 1925) [ClassicSimilarity], result of:
0.20303787 = score(doc=1925,freq=3.0), product of:
0.2391203 = queryWeight, product of:
2.141966 = boost
5.229121 = idf(docFreq=646, maxDocs=44421)
0.021348882 = queryNorm
0.84910345 = fieldWeight in 1925, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
5.229121 = idf(docFreq=646, maxDocs=44421)
0.09375 = fieldNorm(doc=1925)
0.21654688 = weight(abstract_txt:searching in 1925) [ClassicSimilarity], result of:
0.21654688 = score(doc=1925,freq=5.0), product of:
0.24099824 = queryWeight, product of:
2.6336432 = boost
4.2862926 = idf(docFreq=1660, maxDocs=44421)
0.021348882 = queryNorm
0.89854133 = fieldWeight in 1925, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
4.2862926 = idf(docFreq=1660, maxDocs=44421)
0.09375 = fieldNorm(doc=1925)
0.25171134 = weight(abstract_txt:opacs in 1925) [ClassicSimilarity], result of:
0.25171134 = score(doc=1925,freq=1.0), product of:
0.4555868 = queryWeight, product of:
3.6210585 = boost
5.8933253 = idf(docFreq=332, maxDocs=44421)
0.021348882 = queryNorm
0.55249923 = fieldWeight in 1925, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.8933253 = idf(docFreq=332, maxDocs=44421)
0.09375 = fieldNorm(doc=1925)
0.21219875 = weight(abstract_txt:subject in 1925) [ClassicSimilarity], result of:
0.21219875 = score(doc=1925,freq=3.0), product of:
0.33422604 = queryWeight, product of:
4.004004 = boost
3.9099448 = idf(docFreq=2419, maxDocs=44421)
0.021348882 = queryNorm
0.6348959 = fieldWeight in 1925, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
3.9099448 = idf(docFreq=2419, maxDocs=44421)
0.09375 = fieldNorm(doc=1925)
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
0.39038664 = sum of:
0.39038664 = product of:
1.0844073 = sum of:
0.055939157 = weight(abstract_txt:difficult in 110) [ClassicSimilarity], result of:
0.055939157 = score(doc=110,freq=1.0), product of:
0.13087608 = queryWeight, product of:
1.1205198 = boost
5.4709864 = idf(docFreq=507, maxDocs=44421)
0.021348882 = queryNorm
0.4274208 = fieldWeight in 110, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.4709864 = idf(docFreq=507, maxDocs=44421)
0.078125 = fieldNorm(doc=110)
0.082153216 = weight(abstract_txt:opac in 110) [ClassicSimilarity], result of:
0.082153216 = score(doc=110,freq=2.0), product of:
0.13421139 = queryWeight, product of:
1.1347078 = boost
5.5402603 = idf(docFreq=473, maxDocs=44421)
0.021348882 = queryNorm
0.61211807 = fieldWeight in 110, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.5402603 = idf(docFreq=473, maxDocs=44421)
0.078125 = fieldNorm(doc=110)
0.053718783 = weight(abstract_txt:users in 110) [ClassicSimilarity], result of:
0.053718783 = score(doc=110,freq=3.0), product of:
0.11128501 = queryWeight, product of:
1.4612439 = boost
3.5672934 = idf(docFreq=3408, maxDocs=44421)
0.021348882 = queryNorm
0.48271355 = fieldWeight in 110, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
3.5672934 = idf(docFreq=3408, maxDocs=44421)
0.078125 = fieldNorm(doc=110)
0.07616725 = weight(abstract_txt:help in 110) [ClassicSimilarity], result of:
0.07616725 = score(doc=110,freq=1.0), product of:
0.20256846 = queryWeight, product of:
1.9714705 = boost
4.8128953 = idf(docFreq=980, maxDocs=44421)
0.021348882 = queryNorm
0.37600744 = fieldWeight in 110, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.8128953 = idf(docFreq=980, maxDocs=44421)
0.078125 = fieldNorm(doc=110)
0.09768665 = weight(abstract_txt:searches in 110) [ClassicSimilarity], result of:
0.09768665 = score(doc=110,freq=1.0), product of:
0.2391203 = queryWeight, product of:
2.141966 = boost
5.229121 = idf(docFreq=646, maxDocs=44421)
0.021348882 = queryNorm
0.4085251 = fieldWeight in 110, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.229121 = idf(docFreq=646, maxDocs=44421)
0.078125 = fieldNorm(doc=110)
0.07053757 = weight(abstract_txt:access in 110) [ClassicSimilarity], result of:
0.07053757 = score(doc=110,freq=2.0), product of:
0.17486131 = queryWeight, product of:
2.243349 = boost
3.6510832 = idf(docFreq=3134, maxDocs=44421)
0.021348882 = queryNorm
0.40339148 = fieldWeight in 110, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.6510832 = idf(docFreq=3134, maxDocs=44421)
0.078125 = fieldNorm(doc=110)
0.08070226 = weight(abstract_txt:searching in 110) [ClassicSimilarity], result of:
0.08070226 = score(doc=110,freq=1.0), product of:
0.24099824 = queryWeight, product of:
2.6336432 = boost
4.2862926 = idf(docFreq=1660, maxDocs=44421)
0.021348882 = queryNorm
0.3348666 = fieldWeight in 110, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.2862926 = idf(docFreq=1660, maxDocs=44421)
0.078125 = fieldNorm(doc=110)
0.36331403 = weight(abstract_txt:opacs in 110) [ClassicSimilarity], result of:
0.36331403 = score(doc=110,freq=3.0), product of:
0.4555868 = queryWeight, product of:
3.6210585 = boost
5.8933253 = idf(docFreq=332, maxDocs=44421)
0.021348882 = queryNorm
0.79746395 = fieldWeight in 110, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
5.8933253 = idf(docFreq=332, maxDocs=44421)
0.078125 = fieldNorm(doc=110)
0.20418835 = weight(abstract_txt:subject in 110) [ClassicSimilarity], result of:
0.20418835 = score(doc=110,freq=4.0), product of:
0.33422604 = queryWeight, product of:
4.004004 = boost
3.9099448 = idf(docFreq=2419, maxDocs=44421)
0.021348882 = queryNorm
0.6109289 = fieldWeight in 110, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.9099448 = idf(docFreq=2419, maxDocs=44421)
0.078125 = fieldNorm(doc=110)
0.36 = coord(9/25)
-
Connell, T.H.: Subject cataloging (1996)
0.39
0.3851116 = sum of:
0.3851116 = product of:
1.3753985 = sum of:
0.08949828 = weight(abstract_txt:catalogue in 4527) [ClassicSimilarity], result of:
0.08949828 = score(doc=4527,freq=1.0), product of:
0.11278191 = queryWeight, product of:
1.0401814 = boost
5.078731 = idf(docFreq=751, maxDocs=44421)
0.021348882 = queryNorm
0.79355174 = fieldWeight in 4527, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.078731 = idf(docFreq=751, maxDocs=44421)
0.15625 = fieldNorm(doc=4527)
0.09349584 = weight(abstract_txt:headings in 4527) [ClassicSimilarity], result of:
0.09349584 = score(doc=4527,freq=1.0), product of:
0.116115764 = queryWeight, product of:
1.0554434 = boost
5.1532483 = idf(docFreq=697, maxDocs=44421)
0.021348882 = queryNorm
0.80519503 = fieldWeight in 4527, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.1532483 = idf(docFreq=697, maxDocs=44421)
0.15625 = fieldNorm(doc=4527)
0.06202911 = weight(abstract_txt:users in 4527) [ClassicSimilarity], result of:
0.06202911 = score(doc=4527,freq=1.0), product of:
0.11128501 = queryWeight, product of:
1.4612439 = boost
3.5672934 = idf(docFreq=3408, maxDocs=44421)
0.021348882 = queryNorm
0.5573896 = fieldWeight in 4527, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.5672934 = idf(docFreq=3408, maxDocs=44421)
0.15625 = fieldNorm(doc=4527)
0.14107513 = weight(abstract_txt:access in 4527) [ClassicSimilarity], result of:
0.14107513 = score(doc=4527,freq=2.0), product of:
0.17486131 = queryWeight, product of:
2.243349 = boost
3.6510832 = idf(docFreq=3134, maxDocs=44421)
0.021348882 = queryNorm
0.80678296 = fieldWeight in 4527, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.6510832 = idf(docFreq=3134, maxDocs=44421)
0.15625 = fieldNorm(doc=4527)
0.16140452 = weight(abstract_txt:searching in 4527) [ClassicSimilarity], result of:
0.16140452 = score(doc=4527,freq=1.0), product of:
0.24099824 = queryWeight, product of:
2.6336432 = boost
4.2862926 = idf(docFreq=1660, maxDocs=44421)
0.021348882 = queryNorm
0.6697332 = fieldWeight in 4527, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.2862926 = idf(docFreq=1660, maxDocs=44421)
0.15625 = fieldNorm(doc=4527)
0.41951895 = weight(abstract_txt:opacs in 4527) [ClassicSimilarity], result of:
0.41951895 = score(doc=4527,freq=1.0), product of:
0.4555868 = queryWeight, product of:
3.6210585 = boost
5.8933253 = idf(docFreq=332, maxDocs=44421)
0.021348882 = queryNorm
0.9208321 = fieldWeight in 4527, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.8933253 = idf(docFreq=332, maxDocs=44421)
0.15625 = fieldNorm(doc=4527)
0.4083767 = weight(abstract_txt:subject in 4527) [ClassicSimilarity], result of:
0.4083767 = score(doc=4527,freq=4.0), product of:
0.33422604 = queryWeight, product of:
4.004004 = boost
3.9099448 = idf(docFreq=2419, maxDocs=44421)
0.021348882 = queryNorm
1.2218578 = fieldWeight in 4527, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.9099448 = idf(docFreq=2419, maxDocs=44421)
0.15625 = fieldNorm(doc=4527)
0.28 = coord(7/25)
-
Kilgour, F.G.: Redesign of known-item online access catalogs (1994)
0.36
0.36491546 = sum of:
0.36491546 = product of:
1.013654 = sum of:
0.04474914 = weight(abstract_txt:catalogue in 181) [ClassicSimilarity], result of:
0.04474914 = score(doc=181,freq=1.0), product of:
0.11278191 = queryWeight, product of:
1.0401814 = boost
5.078731 = idf(docFreq=751, maxDocs=44421)
0.021348882 = queryNorm
0.39677587 = fieldWeight in 181, 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=181)
0.04803676 = weight(abstract_txt:known in 181) [ClassicSimilarity], result of:
0.04803676 = score(doc=181,freq=1.0), product of:
0.11824028 = queryWeight, product of:
1.0650551 = boost
5.200178 = idf(docFreq=665, maxDocs=44421)
0.021348882 = queryNorm
0.40626392 = fieldWeight in 181, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.200178 = idf(docFreq=665, maxDocs=44421)
0.078125 = fieldNorm(doc=181)
0.058091097 = weight(abstract_txt:opac in 181) [ClassicSimilarity], result of:
0.058091097 = score(doc=181,freq=1.0), product of:
0.13421139 = queryWeight, product of:
1.1347078 = boost
5.5402603 = idf(docFreq=473, maxDocs=44421)
0.021348882 = queryNorm
0.43283284 = fieldWeight in 181, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.5402603 = idf(docFreq=473, maxDocs=44421)
0.078125 = fieldNorm(doc=181)
0.08947154 = weight(abstract_txt:item in 181) [ClassicSimilarity], result of:
0.08947154 = score(doc=181,freq=1.0), product of:
0.17899446 = queryWeight, product of:
1.310416 = boost
6.398163 = idf(docFreq=200, maxDocs=44421)
0.021348882 = queryNorm
0.49985647 = fieldWeight in 181, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.398163 = idf(docFreq=200, maxDocs=44421)
0.078125 = fieldNorm(doc=181)
0.031014554 = weight(abstract_txt:users in 181) [ClassicSimilarity], result of:
0.031014554 = score(doc=181,freq=1.0), product of:
0.11128501 = queryWeight, product of:
1.4612439 = boost
3.5672934 = idf(docFreq=3408, maxDocs=44421)
0.021348882 = queryNorm
0.2786948 = fieldWeight in 181, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.5672934 = idf(docFreq=3408, maxDocs=44421)
0.078125 = fieldNorm(doc=181)
0.09768665 = weight(abstract_txt:searches in 181) [ClassicSimilarity], result of:
0.09768665 = score(doc=181,freq=1.0), product of:
0.2391203 = queryWeight, product of:
2.141966 = boost
5.229121 = idf(docFreq=646, maxDocs=44421)
0.021348882 = queryNorm
0.4085251 = fieldWeight in 181, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.229121 = idf(docFreq=646, maxDocs=44421)
0.078125 = fieldNorm(doc=181)
0.08070226 = weight(abstract_txt:searching in 181) [ClassicSimilarity], result of:
0.08070226 = score(doc=181,freq=1.0), product of:
0.24099824 = queryWeight, product of:
2.6336432 = boost
4.2862926 = idf(docFreq=1660, maxDocs=44421)
0.021348882 = queryNorm
0.3348666 = fieldWeight in 181, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.2862926 = idf(docFreq=1660, maxDocs=44421)
0.078125 = fieldNorm(doc=181)
0.41951895 = weight(abstract_txt:opacs in 181) [ClassicSimilarity], result of:
0.41951895 = score(doc=181,freq=4.0), product of:
0.4555868 = queryWeight, product of:
3.6210585 = boost
5.8933253 = idf(docFreq=332, maxDocs=44421)
0.021348882 = queryNorm
0.9208321 = fieldWeight in 181, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
5.8933253 = idf(docFreq=332, maxDocs=44421)
0.078125 = fieldNorm(doc=181)
0.14438295 = weight(abstract_txt:subject in 181) [ClassicSimilarity], result of:
0.14438295 = score(doc=181,freq=2.0), product of:
0.33422604 = queryWeight, product of:
4.004004 = boost
3.9099448 = idf(docFreq=2419, maxDocs=44421)
0.021348882 = queryNorm
0.43199193 = fieldWeight in 181, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9099448 = idf(docFreq=2419, maxDocs=44421)
0.078125 = fieldNorm(doc=181)
0.36 = coord(9/25)
-
Pienaar, R.E.: Enhancement of subject access in online public access catalogues (OPACs) (1989)
0.36
0.36483675 = sum of:
0.36483675 = product of:
1.1401149 = sum of:
0.07750779 = weight(abstract_txt:catalogue in 2931) [ClassicSimilarity], result of:
0.07750779 = score(doc=2931,freq=3.0), product of:
0.11278191 = queryWeight, product of:
1.0401814 = boost
5.078731 = idf(docFreq=751, maxDocs=44421)
0.021348882 = queryNorm
0.68723595 = fieldWeight in 2931, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
5.078731 = idf(docFreq=751, maxDocs=44421)
0.078125 = fieldNorm(doc=2931)
0.10061673 = weight(abstract_txt:opac in 2931) [ClassicSimilarity], result of:
0.10061673 = score(doc=2931,freq=3.0), product of:
0.13421139 = queryWeight, product of:
1.1347078 = boost
5.5402603 = idf(docFreq=473, maxDocs=44421)
0.021348882 = queryNorm
0.74968845 = fieldWeight in 2931, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
5.5402603 = idf(docFreq=473, maxDocs=44421)
0.078125 = fieldNorm(doc=2931)
0.07521557 = weight(abstract_txt:keyword in 2931) [ClassicSimilarity], result of:
0.07521557 = score(doc=2931,freq=1.0), product of:
0.15943664 = queryWeight, product of:
1.2367543 = boost
6.038507 = idf(docFreq=287, maxDocs=44421)
0.021348882 = queryNorm
0.47175837 = fieldWeight in 2931, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.038507 = idf(docFreq=287, maxDocs=44421)
0.078125 = fieldNorm(doc=2931)
0.0438612 = weight(abstract_txt:users in 2931) [ClassicSimilarity], result of:
0.0438612 = score(doc=2931,freq=2.0), product of:
0.11128501 = queryWeight, product of:
1.4612439 = boost
3.5672934 = idf(docFreq=3408, maxDocs=44421)
0.021348882 = queryNorm
0.39413396 = fieldWeight in 2931, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5672934 = idf(docFreq=3408, maxDocs=44421)
0.078125 = fieldNorm(doc=2931)
0.111529686 = weight(abstract_txt:access in 2931) [ClassicSimilarity], result of:
0.111529686 = score(doc=2931,freq=5.0), product of:
0.17486131 = queryWeight, product of:
2.243349 = boost
3.6510832 = idf(docFreq=3134, maxDocs=44421)
0.021348882 = queryNorm
0.637818 = fieldWeight in 2931, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
3.6510832 = idf(docFreq=3134, maxDocs=44421)
0.078125 = fieldNorm(doc=2931)
0.13978043 = weight(abstract_txt:searching in 2931) [ClassicSimilarity], result of:
0.13978043 = score(doc=2931,freq=3.0), product of:
0.24099824 = queryWeight, product of:
2.6336432 = boost
4.2862926 = idf(docFreq=1660, maxDocs=44421)
0.021348882 = queryNorm
0.580006 = fieldWeight in 2931, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.2862926 = idf(docFreq=1660, maxDocs=44421)
0.078125 = fieldNorm(doc=2931)
0.36331403 = weight(abstract_txt:opacs in 2931) [ClassicSimilarity], result of:
0.36331403 = score(doc=2931,freq=3.0), product of:
0.4555868 = queryWeight, product of:
3.6210585 = boost
5.8933253 = idf(docFreq=332, maxDocs=44421)
0.021348882 = queryNorm
0.79746395 = fieldWeight in 2931, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
5.8933253 = idf(docFreq=332, maxDocs=44421)
0.078125 = fieldNorm(doc=2931)
0.22828953 = weight(abstract_txt:subject in 2931) [ClassicSimilarity], result of:
0.22828953 = score(doc=2931,freq=5.0), product of:
0.33422604 = queryWeight, product of:
4.004004 = boost
3.9099448 = idf(docFreq=2419, maxDocs=44421)
0.021348882 = queryNorm
0.6830393 = fieldWeight in 2931, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
3.9099448 = idf(docFreq=2419, maxDocs=44421)
0.078125 = fieldNorm(doc=2931)
0.32 = coord(8/25)