-
Salton, G.: Another look at automatic text-retrieval systems (1986)
4.87
4.8684025 = sum of:
4.8684025 = weight(author_txt:salton in 1355) [ClassicSimilarity], result of:
4.8684025 = score(doc=1355,freq=1.0), product of:
0.99999994 = queryWeight, product of:
7.7894444 = idf(docFreq=49, maxDocs=44421)
0.12837885 = queryNorm
4.868403 = fieldWeight in 1355, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.7894444 = idf(docFreq=49, maxDocs=44421)
0.625 = fieldNorm(doc=1355)
-
Salton, G.: ¬A new comparison between conventional indexing (MEDLARS) and automatic text processing (SMART) (1972)
4.87
4.8684025 = sum of:
4.8684025 = weight(author_txt:salton in 2324) [ClassicSimilarity], result of:
4.8684025 = score(doc=2324,freq=1.0), product of:
0.99999994 = queryWeight, product of:
7.7894444 = idf(docFreq=49, maxDocs=44421)
0.12837885 = queryNorm
4.868403 = fieldWeight in 2324, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.7894444 = idf(docFreq=49, maxDocs=44421)
0.625 = fieldNorm(doc=2324)
-
Salton, G.: Future prospects for text-based information retrieval (1990)
4.87
4.8684025 = sum of:
4.8684025 = weight(author_txt:salton in 2326) [ClassicSimilarity], result of:
4.8684025 = score(doc=2326,freq=1.0), product of:
0.99999994 = queryWeight, product of:
7.7894444 = idf(docFreq=49, maxDocs=44421)
0.12837885 = queryNorm
4.868403 = fieldWeight in 2326, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.7894444 = idf(docFreq=49, maxDocs=44421)
0.625 = fieldNorm(doc=2326)
-
Salton, G.: Fast document classification in automatic information retrieval (1978)
4.87
4.8684025 = sum of:
4.8684025 = weight(author_txt:salton in 2330) [ClassicSimilarity], result of:
4.8684025 = score(doc=2330,freq=1.0), product of:
0.99999994 = queryWeight, product of:
7.7894444 = idf(docFreq=49, maxDocs=44421)
0.12837885 = queryNorm
4.868403 = fieldWeight in 2330, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.7894444 = idf(docFreq=49, maxDocs=44421)
0.625 = fieldNorm(doc=2330)
-
Salton, G.: Expert systems and information retrieval (1987)
4.87
4.8684025 = sum of:
4.8684025 = weight(author_txt:salton in 2836) [ClassicSimilarity], result of:
4.8684025 = score(doc=2836,freq=1.0), product of:
0.99999994 = queryWeight, product of:
7.7894444 = idf(docFreq=49, maxDocs=44421)
0.12837885 = queryNorm
4.868403 = fieldWeight in 2836, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.7894444 = idf(docFreq=49, maxDocs=44421)
0.625 = fieldNorm(doc=2836)
-
Dang, E.K.F.; Luk, R.W.P.; Allan, J.: Beyond bag-of-words : bigram-enhanced context-dependent term weights (2014)
1.34
1.3369436 = sum of:
1.3369436 = sum of:
0.037442733 = weight(abstract_txt:using in 2283) [ClassicSimilarity], result of:
0.037442733 = score(doc=2283,freq=3.0), product of:
0.11434987 = queryWeight, product of:
3.4568708 = idf(docFreq=3806, maxDocs=44421)
0.033079013 = queryNorm
0.32744008 = fieldWeight in 2283, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
3.4568708 = idf(docFreq=3806, maxDocs=44421)
0.0546875 = fieldNorm(doc=2283)
0.1631512 = weight(abstract_txt:term in 2283) [ClassicSimilarity], result of:
0.1631512 = score(doc=2283,freq=8.0), product of:
0.21998578 = queryWeight, product of:
1.3870096 = boost
4.794713 = idf(docFreq=998, maxDocs=44421)
0.033079013 = queryNorm
0.7416443 = fieldWeight in 2283, product of:
2.828427 = tf(freq=8.0), with freq of:
8.0 = termFreq=8.0
4.794713 = idf(docFreq=998, maxDocs=44421)
0.0546875 = fieldNorm(doc=2283)
0.109644994 = weight(abstract_txt:feedback in 2283) [ClassicSimilarity], result of:
0.109644994 = score(doc=2283,freq=1.0), product of:
0.33756465 = queryWeight, product of:
1.7181482 = boost
5.9394164 = idf(docFreq=317, maxDocs=44421)
0.033079013 = queryNorm
0.32481185 = fieldWeight in 2283, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.9394164 = idf(docFreq=317, maxDocs=44421)
0.0546875 = fieldNorm(doc=2283)
0.44538838 = weight(abstract_txt:weights in 2283) [ClassicSimilarity], result of:
0.44538838 = score(doc=2283,freq=5.0), product of:
0.5025744 = queryWeight, product of:
2.0964394 = boost
7.2471204 = idf(docFreq=85, maxDocs=44421)
0.033079013 = queryNorm
0.88621384 = fieldWeight in 2283, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
7.2471204 = idf(docFreq=85, maxDocs=44421)
0.0546875 = fieldNorm(doc=2283)
0.36416373 = weight(abstract_txt:estimation in 2283) [ClassicSimilarity], result of:
0.36416373 = score(doc=2283,freq=2.0), product of:
0.59642005 = queryWeight, product of:
2.283801 = boost
7.894805 = idf(docFreq=44, maxDocs=44421)
0.033079013 = queryNorm
0.61058265 = fieldWeight in 2283, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.894805 = idf(docFreq=44, maxDocs=44421)
0.0546875 = fieldNorm(doc=2283)
0.21715264 = weight(abstract_txt:relevance in 2283) [ClassicSimilarity], result of:
0.21715264 = score(doc=2283,freq=3.0), product of:
0.4650619 = queryWeight, product of:
2.8520198 = boost
4.929532 = idf(docFreq=872, maxDocs=44421)
0.033079013 = queryNorm
0.46693277 = fieldWeight in 2283, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.929532 = idf(docFreq=872, maxDocs=44421)
0.0546875 = fieldNorm(doc=2283)
-
Dang, E.K.F.; Luk, R.W.P.; Allan, J.; Ho, K.S.; Chung, K.F.L.; Lee, D.L.: ¬A new context-dependent term weight computed by boost and discount using relevance information (2010)
1.03
1.0287914 = sum of:
1.0287914 = product of:
1.2345498 = sum of:
0.042791694 = weight(abstract_txt:using in 120) [ClassicSimilarity], result of:
0.042791694 = score(doc=120,freq=3.0), product of:
0.11434987 = queryWeight, product of:
3.4568708 = idf(docFreq=3806, maxDocs=44421)
0.033079013 = queryNorm
0.37421724 = fieldWeight in 120, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
3.4568708 = idf(docFreq=3806, maxDocs=44421)
0.0625 = fieldNorm(doc=120)
0.17441596 = weight(abstract_txt:term in 120) [ClassicSimilarity], result of:
0.17441596 = score(doc=120,freq=7.0), product of:
0.21998578 = queryWeight, product of:
1.3870096 = boost
4.794713 = idf(docFreq=998, maxDocs=44421)
0.033079013 = queryNorm
0.7928511 = fieldWeight in 120, product of:
2.6457512 = tf(freq=7.0), with freq of:
7.0 = termFreq=7.0
4.794713 = idf(docFreq=998, maxDocs=44421)
0.0625 = fieldNorm(doc=120)
0.12530856 = weight(abstract_txt:feedback in 120) [ClassicSimilarity], result of:
0.12530856 = score(doc=120,freq=1.0), product of:
0.33756465 = queryWeight, product of:
1.7181482 = boost
5.9394164 = idf(docFreq=317, maxDocs=44421)
0.033079013 = queryNorm
0.37121353 = fieldWeight in 120, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.9394164 = idf(docFreq=317, maxDocs=44421)
0.0625 = fieldNorm(doc=120)
0.6438591 = weight(abstract_txt:weights in 120) [ClassicSimilarity], result of:
0.6438591 = score(doc=120,freq=8.0), product of:
0.5025744 = queryWeight, product of:
2.0964394 = boost
7.2471204 = idf(docFreq=85, maxDocs=44421)
0.033079013 = queryNorm
1.281122 = fieldWeight in 120, product of:
2.828427 = tf(freq=8.0), with freq of:
8.0 = termFreq=8.0
7.2471204 = idf(docFreq=85, maxDocs=44421)
0.0625 = fieldNorm(doc=120)
0.24817446 = weight(abstract_txt:relevance in 120) [ClassicSimilarity], result of:
0.24817446 = score(doc=120,freq=3.0), product of:
0.4650619 = queryWeight, product of:
2.8520198 = boost
4.929532 = idf(docFreq=872, maxDocs=44421)
0.033079013 = queryNorm
0.53363746 = fieldWeight in 120, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.929532 = idf(docFreq=872, maxDocs=44421)
0.0625 = fieldNorm(doc=120)
0.8333333 = coord(5/6)
-
Wong, W.S.; Luk, R.W.P.; Leong, H.V.; Ho, K.S.; Lee, D.L.: Re-examining the effects of adding relevance information in a relevance feedback environment (2008)
0.72
0.72161126 = sum of:
0.72161126 = product of:
0.86593354 = sum of:
0.03493927 = weight(abstract_txt:using in 3084) [ClassicSimilarity], result of:
0.03493927 = score(doc=3084,freq=2.0), product of:
0.11434987 = queryWeight, product of:
3.4568708 = idf(docFreq=3806, maxDocs=44421)
0.033079013 = queryNorm
0.3055471 = fieldWeight in 3084, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4568708 = idf(docFreq=3806, maxDocs=44421)
0.0625 = fieldNorm(doc=3084)
0.06592304 = weight(abstract_txt:term in 3084) [ClassicSimilarity], result of:
0.06592304 = score(doc=3084,freq=1.0), product of:
0.21998578 = queryWeight, product of:
1.3870096 = boost
4.794713 = idf(docFreq=998, maxDocs=44421)
0.033079013 = queryNorm
0.29966956 = fieldWeight in 3084, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.794713 = idf(docFreq=998, maxDocs=44421)
0.0625 = fieldNorm(doc=3084)
0.21704079 = weight(abstract_txt:feedback in 3084) [ClassicSimilarity], result of:
0.21704079 = score(doc=3084,freq=3.0), product of:
0.33756465 = queryWeight, product of:
1.7181482 = boost
5.9394164 = idf(docFreq=317, maxDocs=44421)
0.033079013 = queryNorm
0.64296067 = fieldWeight in 3084, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
5.9394164 = idf(docFreq=317, maxDocs=44421)
0.0625 = fieldNorm(doc=3084)
0.22763857 = weight(abstract_txt:weights in 3084) [ClassicSimilarity], result of:
0.22763857 = score(doc=3084,freq=1.0), product of:
0.5025744 = queryWeight, product of:
2.0964394 = boost
7.2471204 = idf(docFreq=85, maxDocs=44421)
0.033079013 = queryNorm
0.45294502 = fieldWeight in 3084, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.2471204 = idf(docFreq=85, maxDocs=44421)
0.0625 = fieldNorm(doc=3084)
0.32039186 = weight(abstract_txt:relevance in 3084) [ClassicSimilarity], result of:
0.32039186 = score(doc=3084,freq=5.0), product of:
0.4650619 = queryWeight, product of:
2.8520198 = boost
4.929532 = idf(docFreq=872, maxDocs=44421)
0.033079013 = queryNorm
0.68892306 = fieldWeight in 3084, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
4.929532 = idf(docFreq=872, maxDocs=44421)
0.0625 = fieldNorm(doc=3084)
0.8333333 = coord(5/6)
-
Robertson, S.E.: On term selection for query expansion (1990)
0.69
0.6877033 = sum of:
0.6877033 = product of:
1.0315549 = sum of:
0.1631512 = weight(abstract_txt:term in 2649) [ClassicSimilarity], result of:
0.1631512 = score(doc=2649,freq=2.0), product of:
0.21998578 = queryWeight, product of:
1.3870096 = boost
4.794713 = idf(docFreq=998, maxDocs=44421)
0.033079013 = queryNorm
0.7416443 = fieldWeight in 2649, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.794713 = idf(docFreq=998, maxDocs=44421)
0.109375 = fieldNorm(doc=2649)
0.21928999 = weight(abstract_txt:feedback in 2649) [ClassicSimilarity], result of:
0.21928999 = score(doc=2649,freq=1.0), product of:
0.33756465 = queryWeight, product of:
1.7181482 = boost
5.9394164 = idf(docFreq=317, maxDocs=44421)
0.033079013 = queryNorm
0.6496237 = fieldWeight in 2649, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.9394164 = idf(docFreq=317, maxDocs=44421)
0.109375 = fieldNorm(doc=2649)
0.3983675 = weight(abstract_txt:weights in 2649) [ClassicSimilarity], result of:
0.3983675 = score(doc=2649,freq=1.0), product of:
0.5025744 = queryWeight, product of:
2.0964394 = boost
7.2471204 = idf(docFreq=85, maxDocs=44421)
0.033079013 = queryNorm
0.7926538 = fieldWeight in 2649, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.2471204 = idf(docFreq=85, maxDocs=44421)
0.109375 = fieldNorm(doc=2649)
0.2507463 = weight(abstract_txt:relevance in 2649) [ClassicSimilarity], result of:
0.2507463 = score(doc=2649,freq=1.0), product of:
0.4650619 = queryWeight, product of:
2.8520198 = boost
4.929532 = idf(docFreq=872, maxDocs=44421)
0.033079013 = queryNorm
0.5391676 = fieldWeight in 2649, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.929532 = idf(docFreq=872, maxDocs=44421)
0.109375 = fieldNorm(doc=2649)
0.6666667 = coord(4/6)
-
Robertson, S.E.; Sparck Jones, K.: Simple, proven approaches to text retrieval (1997)
0.63
0.6310892 = sum of:
0.6310892 = product of:
0.75730705 = sum of:
0.03493927 = weight(abstract_txt:using in 5532) [ClassicSimilarity], result of:
0.03493927 = score(doc=5532,freq=2.0), product of:
0.11434987 = queryWeight, product of:
3.4568708 = idf(docFreq=3806, maxDocs=44421)
0.033079013 = queryNorm
0.3055471 = fieldWeight in 5532, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4568708 = idf(docFreq=3806, maxDocs=44421)
0.0625 = fieldNorm(doc=5532)
0.13184609 = weight(abstract_txt:term in 5532) [ClassicSimilarity], result of:
0.13184609 = score(doc=5532,freq=4.0), product of:
0.21998578 = queryWeight, product of:
1.3870096 = boost
4.794713 = idf(docFreq=998, maxDocs=44421)
0.033079013 = queryNorm
0.5993391 = fieldWeight in 5532, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.794713 = idf(docFreq=998, maxDocs=44421)
0.0625 = fieldNorm(doc=5532)
0.12530856 = weight(abstract_txt:feedback in 5532) [ClassicSimilarity], result of:
0.12530856 = score(doc=5532,freq=1.0), product of:
0.33756465 = queryWeight, product of:
1.7181482 = boost
5.9394164 = idf(docFreq=317, maxDocs=44421)
0.033079013 = queryNorm
0.37121353 = fieldWeight in 5532, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.9394164 = idf(docFreq=317, maxDocs=44421)
0.0625 = fieldNorm(doc=5532)
0.32192954 = weight(abstract_txt:weights in 5532) [ClassicSimilarity], result of:
0.32192954 = score(doc=5532,freq=2.0), product of:
0.5025744 = queryWeight, product of:
2.0964394 = boost
7.2471204 = idf(docFreq=85, maxDocs=44421)
0.033079013 = queryNorm
0.640561 = fieldWeight in 5532, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.2471204 = idf(docFreq=85, maxDocs=44421)
0.0625 = fieldNorm(doc=5532)
0.14328359 = weight(abstract_txt:relevance in 5532) [ClassicSimilarity], result of:
0.14328359 = score(doc=5532,freq=1.0), product of:
0.4650619 = queryWeight, product of:
2.8520198 = boost
4.929532 = idf(docFreq=872, maxDocs=44421)
0.033079013 = queryNorm
0.30809575 = fieldWeight in 5532, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.929532 = idf(docFreq=872, maxDocs=44421)
0.0625 = fieldNorm(doc=5532)
0.8333333 = coord(5/6)