-
Harman, D.K.: ¬The first text retrieval conference : TREC-1, 1992 (1993)
0.27
0.2706017 = sum of:
0.2706017 = product of:
0.5953237 = sum of:
0.021025328 = weight(abstract_txt:information in 1317) [ClassicSimilarity], result of:
0.021025328 = score(doc=1317,freq=1.0), product of:
0.07940348 = queryWeight, product of:
1.1616775 = boost
2.4209464 = idf(docFreq=10677, maxDocs=44218)
0.028233767 = queryNorm
0.264791 = fieldWeight in 1317, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
2.4209464 = idf(docFreq=10677, maxDocs=44218)
0.109375 = fieldNorm(doc=1317)
0.12758483 = weight(abstract_txt:conference in 1317) [ClassicSimilarity], result of:
0.12758483 = score(doc=1317,freq=1.0), product of:
0.20966876 = queryWeight, product of:
1.3348045 = boost
5.563489 = idf(docFreq=460, maxDocs=44218)
0.028233767 = queryNorm
0.6085066 = fieldWeight in 1317, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.563489 = idf(docFreq=460, maxDocs=44218)
0.109375 = fieldNorm(doc=1317)
0.16927929 = weight(abstract_txt:institute in 1317) [ClassicSimilarity], result of:
0.16927929 = score(doc=1317,freq=1.0), product of:
0.25316498 = queryWeight, product of:
1.4667382 = boost
6.113391 = idf(docFreq=265, maxDocs=44218)
0.028233767 = queryNorm
0.6686521 = fieldWeight in 1317, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.113391 = idf(docFreq=265, maxDocs=44218)
0.109375 = fieldNorm(doc=1317)
0.10771212 = weight(abstract_txt:retrieval in 1317) [ClassicSimilarity], result of:
0.10771212 = score(doc=1317,freq=3.0), product of:
0.16361144 = queryWeight, product of:
1.6675261 = boost
3.4751394 = idf(docFreq=3720, maxDocs=44218)
0.028233767 = queryNorm
0.658341 = fieldWeight in 1317, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
3.4751394 = idf(docFreq=3720, maxDocs=44218)
0.109375 = fieldNorm(doc=1317)
0.16972211 = weight(abstract_txt:text in 1317) [ClassicSimilarity], result of:
0.16972211 = score(doc=1317,freq=3.0), product of:
0.22154549 = queryWeight, product of:
1.9404267 = boost
4.0438666 = idf(docFreq=2106, maxDocs=44218)
0.028233767 = queryNorm
0.76608247 = fieldWeight in 1317, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.0438666 = idf(docFreq=2106, maxDocs=44218)
0.109375 = fieldNorm(doc=1317)
0.45454547 = coord(5/11)
-
Harman, D.: ¬The Text REtrieval Conferences (TRECs) : providing a test-bed for information retrieval systems (1998)
0.26
0.2595922 = sum of:
0.2595922 = product of:
0.57110286 = sum of:
0.025486547 = weight(abstract_txt:information in 1314) [ClassicSimilarity], result of:
0.025486547 = score(doc=1314,freq=2.0), product of:
0.07940348 = queryWeight, product of:
1.1616775 = boost
2.4209464 = idf(docFreq=10677, maxDocs=44218)
0.028233767 = queryNorm
0.32097518 = fieldWeight in 1314, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4209464 = idf(docFreq=10677, maxDocs=44218)
0.09375 = fieldNorm(doc=1314)
0.18941434 = weight(abstract_txt:conference in 1314) [ClassicSimilarity], result of:
0.18941434 = score(doc=1314,freq=3.0), product of:
0.20966876 = queryWeight, product of:
1.3348045 = boost
5.563489 = idf(docFreq=460, maxDocs=44218)
0.028233767 = queryNorm
0.90339804 = fieldWeight in 1314, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
5.563489 = idf(docFreq=460, maxDocs=44218)
0.09375 = fieldNorm(doc=1314)
0.14509654 = weight(abstract_txt:institute in 1314) [ClassicSimilarity], result of:
0.14509654 = score(doc=1314,freq=1.0), product of:
0.25316498 = queryWeight, product of:
1.4667382 = boost
6.113391 = idf(docFreq=265, maxDocs=44218)
0.028233767 = queryNorm
0.57313037 = fieldWeight in 1314, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.113391 = idf(docFreq=265, maxDocs=44218)
0.09375 = fieldNorm(doc=1314)
0.09232468 = weight(abstract_txt:retrieval in 1314) [ClassicSimilarity], result of:
0.09232468 = score(doc=1314,freq=3.0), product of:
0.16361144 = queryWeight, product of:
1.6675261 = boost
3.4751394 = idf(docFreq=3720, maxDocs=44218)
0.028233767 = queryNorm
0.5642923 = fieldWeight in 1314, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
3.4751394 = idf(docFreq=3720, maxDocs=44218)
0.09375 = fieldNorm(doc=1314)
0.11878074 = weight(abstract_txt:text in 1314) [ClassicSimilarity], result of:
0.11878074 = score(doc=1314,freq=2.0), product of:
0.22154549 = queryWeight, product of:
1.9404267 = boost
4.0438666 = idf(docFreq=2106, maxDocs=44218)
0.028233767 = queryNorm
0.53614604 = fieldWeight in 1314, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.0438666 = idf(docFreq=2106, maxDocs=44218)
0.09375 = fieldNorm(doc=1314)
0.45454547 = coord(5/11)
-
Meadows, J.: Purposes and practices of text retrieval (1992)
0.26
0.25920403 = sum of:
0.25920403 = product of:
0.57024884 = sum of:
0.01802171 = weight(abstract_txt:information in 2341) [ClassicSimilarity], result of:
0.01802171 = score(doc=2341,freq=1.0), product of:
0.07940348 = queryWeight, product of:
1.1616775 = boost
2.4209464 = idf(docFreq=10677, maxDocs=44218)
0.028233767 = queryNorm
0.22696373 = fieldWeight in 2341, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
2.4209464 = idf(docFreq=10677, maxDocs=44218)
0.09375 = fieldNorm(doc=2341)
0.10935842 = weight(abstract_txt:conference in 2341) [ClassicSimilarity], result of:
0.10935842 = score(doc=2341,freq=1.0), product of:
0.20966876 = queryWeight, product of:
1.3348045 = boost
5.563489 = idf(docFreq=460, maxDocs=44218)
0.028233767 = queryNorm
0.5215771 = fieldWeight in 2341, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.563489 = idf(docFreq=460, maxDocs=44218)
0.09375 = fieldNorm(doc=2341)
0.20506796 = weight(abstract_txt:london in 2341) [ClassicSimilarity], result of:
0.20506796 = score(doc=2341,freq=1.0), product of:
0.31883362 = queryWeight, product of:
1.6460115 = boost
6.8606052 = idf(docFreq=125, maxDocs=44218)
0.028233767 = queryNorm
0.64318174 = fieldWeight in 2341, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.8606052 = idf(docFreq=125, maxDocs=44218)
0.09375 = fieldNorm(doc=2341)
0.09232468 = weight(abstract_txt:retrieval in 2341) [ClassicSimilarity], result of:
0.09232468 = score(doc=2341,freq=3.0), product of:
0.16361144 = queryWeight, product of:
1.6675261 = boost
3.4751394 = idf(docFreq=3720, maxDocs=44218)
0.028233767 = queryNorm
0.5642923 = fieldWeight in 2341, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
3.4751394 = idf(docFreq=3720, maxDocs=44218)
0.09375 = fieldNorm(doc=2341)
0.14547609 = weight(abstract_txt:text in 2341) [ClassicSimilarity], result of:
0.14547609 = score(doc=2341,freq=3.0), product of:
0.22154549 = queryWeight, product of:
1.9404267 = boost
4.0438666 = idf(docFreq=2106, maxDocs=44218)
0.028233767 = queryNorm
0.6566421 = fieldWeight in 2341, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.0438666 = idf(docFreq=2106, maxDocs=44218)
0.09375 = fieldNorm(doc=2341)
0.45454547 = coord(5/11)
-
TREC: experiment and evaluation in information retrieval (2005)
0.25
0.25367355 = sum of:
0.25367355 = product of:
0.4650682 = sum of:
0.043353382 = weight(abstract_txt:first in 636) [ClassicSimilarity], result of:
0.043353382 = score(doc=636,freq=2.0), product of:
0.11767884 = queryWeight, product of:
4.168018 = idf(docFreq=1860, maxDocs=44218)
0.028233767 = queryNorm
0.3684042 = fieldWeight in 636, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.168018 = idf(docFreq=1860, maxDocs=44218)
0.0625 = fieldNorm(doc=636)
0.01699103 = weight(abstract_txt:information in 636) [ClassicSimilarity], result of:
0.01699103 = score(doc=636,freq=2.0), product of:
0.07940348 = queryWeight, product of:
1.1616775 = boost
2.4209464 = idf(docFreq=10677, maxDocs=44218)
0.028233767 = queryNorm
0.21398345 = fieldWeight in 636, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4209464 = idf(docFreq=10677, maxDocs=44218)
0.0625 = fieldNorm(doc=636)
0.072905615 = weight(abstract_txt:conference in 636) [ClassicSimilarity], result of:
0.072905615 = score(doc=636,freq=1.0), product of:
0.20966876 = queryWeight, product of:
1.3348045 = boost
5.563489 = idf(docFreq=460, maxDocs=44218)
0.028233767 = queryNorm
0.34771806 = fieldWeight in 636, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.563489 = idf(docFreq=460, maxDocs=44218)
0.0625 = fieldNorm(doc=636)
0.09673103 = weight(abstract_txt:institute in 636) [ClassicSimilarity], result of:
0.09673103 = score(doc=636,freq=1.0), product of:
0.25316498 = queryWeight, product of:
1.4667382 = boost
6.113391 = idf(docFreq=265, maxDocs=44218)
0.028233767 = queryNorm
0.38208693 = fieldWeight in 636, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.113391 = idf(docFreq=265, maxDocs=44218)
0.0625 = fieldNorm(doc=636)
0.123099566 = weight(abstract_txt:retrieval in 636) [ClassicSimilarity], result of:
0.123099566 = score(doc=636,freq=12.0), product of:
0.16361144 = queryWeight, product of:
1.6675261 = boost
3.4751394 = idf(docFreq=3720, maxDocs=44218)
0.028233767 = queryNorm
0.7523897 = fieldWeight in 636, product of:
3.4641016 = tf(freq=12.0), with freq of:
12.0 = termFreq=12.0
3.4751394 = idf(docFreq=3720, maxDocs=44218)
0.0625 = fieldNorm(doc=636)
0.11198755 = weight(abstract_txt:text in 636) [ClassicSimilarity], result of:
0.11198755 = score(doc=636,freq=4.0), product of:
0.22154549 = queryWeight, product of:
1.9404267 = boost
4.0438666 = idf(docFreq=2106, maxDocs=44218)
0.028233767 = queryNorm
0.5054833 = fieldWeight in 636, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.0438666 = idf(docFreq=2106, maxDocs=44218)
0.0625 = fieldNorm(doc=636)
0.54545456 = coord(6/11)
-
Foster, W.: Information retrieval : towards the multimedia network (1993)
0.22
0.22413048 = sum of:
0.22413048 = product of:
0.6163588 = sum of:
0.029734304 = weight(abstract_txt:information in 6715) [ClassicSimilarity], result of:
0.029734304 = score(doc=6715,freq=2.0), product of:
0.07940348 = queryWeight, product of:
1.1616775 = boost
2.4209464 = idf(docFreq=10677, maxDocs=44218)
0.028233767 = queryNorm
0.37447104 = fieldWeight in 6715, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4209464 = idf(docFreq=10677, maxDocs=44218)
0.109375 = fieldNorm(doc=6715)
0.12758483 = weight(abstract_txt:conference in 6715) [ClassicSimilarity], result of:
0.12758483 = score(doc=6715,freq=1.0), product of:
0.20966876 = queryWeight, product of:
1.3348045 = boost
5.563489 = idf(docFreq=460, maxDocs=44218)
0.028233767 = queryNorm
0.6085066 = fieldWeight in 6715, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.563489 = idf(docFreq=460, maxDocs=44218)
0.109375 = fieldNorm(doc=6715)
0.08794658 = weight(abstract_txt:retrieval in 6715) [ClassicSimilarity], result of:
0.08794658 = score(doc=6715,freq=2.0), product of:
0.16361144 = queryWeight, product of:
1.6675261 = boost
3.4751394 = idf(docFreq=3720, maxDocs=44218)
0.028233767 = queryNorm
0.53753316 = fieldWeight in 6715, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4751394 = idf(docFreq=3720, maxDocs=44218)
0.109375 = fieldNorm(doc=6715)
0.37109312 = weight(abstract_txt:1990 in 6715) [ClassicSimilarity], result of:
0.37109312 = score(doc=6715,freq=1.0), product of:
0.53826934 = queryWeight, product of:
3.0245838 = boost
6.30326 = idf(docFreq=219, maxDocs=44218)
0.028233767 = queryNorm
0.68941903 = fieldWeight in 6715, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.30326 = idf(docFreq=219, maxDocs=44218)
0.109375 = fieldNorm(doc=6715)
0.36363637 = coord(4/11)