-
Tonta, Y.: Analysis of search failures in document retrieval systems : a review (1992)
1.19
1.1932846 = sum of:
1.1932846 = product of:
1.7899269 = sum of:
0.17826413 = weight(abstract_txt:retrieval in 4611) [ClassicSimilarity], result of:
0.17826413 = score(doc=4611,freq=6.0), product of:
0.1914688 = queryWeight, product of:
3.4751394 = idf(docFreq=3720, maxDocs=44218)
0.055096727 = queryNorm
0.93103486 = fieldWeight in 4611, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
3.4751394 = idf(docFreq=3720, maxDocs=44218)
0.109375 = fieldNorm(doc=4611)
1.6116627 = weight(abstract_txt:failures in 4611) [ClassicSimilarity], result of:
1.6116627 = score(doc=4611,freq=4.0), product of:
0.95119286 = queryWeight, product of:
2.2288728 = boost
7.7456436 = idf(docFreq=51, maxDocs=44218)
0.055096727 = queryNorm
1.6943595 = fieldWeight in 4611, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
7.7456436 = idf(docFreq=51, maxDocs=44218)
0.109375 = fieldNorm(doc=4611)
0.6666667 = coord(2/3)
-
Pedretti, G.: ¬L'¬uso dei cataloghi in biblioteca (1996)
0.84
0.84173846 = sum of:
0.84173846 = sum of:
0.062379446 = weight(abstract_txt:retrieval in 109) [ClassicSimilarity], result of:
0.062379446 = score(doc=109,freq=1.0), product of:
0.1914688 = queryWeight, product of:
3.4751394 = idf(docFreq=3720, maxDocs=44218)
0.055096727 = queryNorm
0.3257943 = fieldWeight in 109, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.4751394 = idf(docFreq=3720, maxDocs=44218)
0.09375 = fieldNorm(doc=109)
0.08864645 = weight(abstract_txt:subject in 109) [ClassicSimilarity], result of:
0.08864645 = score(doc=109,freq=1.0), product of:
0.24201629 = queryWeight, product of:
1.1242769 = boost
3.9070187 = idf(docFreq=2415, maxDocs=44218)
0.055096727 = queryNorm
0.366283 = fieldWeight in 109, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.9070187 = idf(docFreq=2415, maxDocs=44218)
0.09375 = fieldNorm(doc=109)
0.6907126 = weight(abstract_txt:failures in 109) [ClassicSimilarity], result of:
0.6907126 = score(doc=109,freq=1.0), product of:
0.95119286 = queryWeight, product of:
2.2288728 = boost
7.7456436 = idf(docFreq=51, maxDocs=44218)
0.055096727 = queryNorm
0.7261541 = fieldWeight in 109, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.7456436 = idf(docFreq=51, maxDocs=44218)
0.09375 = fieldNorm(doc=109)
-
Croft, W.B.: Effective retrieval based on combining evidence from the corpus and users (1995)
0.69
0.6923827 = sum of:
0.6923827 = product of:
1.038574 = sum of:
0.117623806 = weight(abstract_txt:retrieval in 4489) [ClassicSimilarity], result of:
0.117623806 = score(doc=4489,freq=2.0), product of:
0.1914688 = queryWeight, product of:
3.4751394 = idf(docFreq=3720, maxDocs=44218)
0.055096727 = queryNorm
0.6143236 = fieldWeight in 4489, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4751394 = idf(docFreq=3720, maxDocs=44218)
0.125 = fieldNorm(doc=4489)
0.9209501 = weight(abstract_txt:failures in 4489) [ClassicSimilarity], result of:
0.9209501 = score(doc=4489,freq=1.0), product of:
0.95119286 = queryWeight, product of:
2.2288728 = boost
7.7456436 = idf(docFreq=51, maxDocs=44218)
0.055096727 = queryNorm
0.96820545 = fieldWeight in 4489, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.7456436 = idf(docFreq=51, maxDocs=44218)
0.125 = fieldNorm(doc=4489)
0.6666667 = coord(2/3)
-
Brown, M.E.: By any other name : accounting for failure in the naming of subject categories (1995)
0.59
0.59262145 = sum of:
0.59262145 = product of:
0.8889321 = sum of:
0.19821951 = weight(abstract_txt:subject in 5598) [ClassicSimilarity], result of:
0.19821951 = score(doc=5598,freq=5.0), product of:
0.24201629 = queryWeight, product of:
1.1242769 = boost
3.9070187 = idf(docFreq=2415, maxDocs=44218)
0.055096727 = queryNorm
0.81903374 = fieldWeight in 5598, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
3.9070187 = idf(docFreq=2415, maxDocs=44218)
0.09375 = fieldNorm(doc=5598)
0.6907126 = weight(abstract_txt:failures in 5598) [ClassicSimilarity], result of:
0.6907126 = score(doc=5598,freq=1.0), product of:
0.95119286 = queryWeight, product of:
2.2288728 = boost
7.7456436 = idf(docFreq=51, maxDocs=44218)
0.055096727 = queryNorm
0.7261541 = fieldWeight in 5598, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.7456436 = idf(docFreq=51, maxDocs=44218)
0.09375 = fieldNorm(doc=5598)
0.6666667 = coord(2/3)
-
Why can't AI make it? (1993)
0.53
0.5317108 = sum of:
0.5317108 = product of:
1.5951324 = sum of:
1.5951324 = weight(abstract_txt:failures in 7240) [ClassicSimilarity], result of:
1.5951324 = score(doc=7240,freq=3.0), product of:
0.95119286 = queryWeight, product of:
2.2288728 = boost
7.7456436 = idf(docFreq=51, maxDocs=44218)
0.055096727 = queryNorm
1.676981 = fieldWeight in 7240, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
7.7456436 = idf(docFreq=51, maxDocs=44218)
0.125 = fieldNorm(doc=7240)
0.33333334 = coord(1/3)