-
Chen, H.; Martinez, J.; Kirchhoff, A.; Ng, T.D.; Schatz, B.R.: Alleviating search uncertainty through concept associations : automatic indexing, co-occurence analysis, and parallel computing (1998)
0.01
0.012238211 = product of:
0.024476422 = sum of:
0.024476422 = product of:
0.036714632 = sum of:
0.006236671 = weight(_text_:e in 5202) [ClassicSimilarity], result of:
0.006236671 = score(doc=5202,freq=2.0), product of:
0.06545277 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.04553648 = queryNorm
0.09528506 = fieldWeight in 5202, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.046875 = fieldNorm(doc=5202)
0.03047796 = weight(_text_:j in 5202) [ClassicSimilarity], result of:
0.03047796 = score(doc=5202,freq=2.0), product of:
0.144692 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.04553648 = queryNorm
0.21064025 = fieldWeight in 5202, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.046875 = fieldNorm(doc=5202)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Language
- e
-
Chen, H.; Ng, T.D.; Martinez, J.; Schatz, B.R.: ¬A concept space approach to addressing the vocabulary problem in scientific information retrieval : an experiment on the Worm Community System (1997)
0.01
0.010198509 = product of:
0.020397019 = sum of:
0.020397019 = product of:
0.030595526 = sum of:
0.005197226 = weight(_text_:e in 6492) [ClassicSimilarity], result of:
0.005197226 = score(doc=6492,freq=2.0), product of:
0.06545277 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.04553648 = queryNorm
0.07940422 = fieldWeight in 6492, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0390625 = fieldNorm(doc=6492)
0.0253983 = weight(_text_:j in 6492) [ClassicSimilarity], result of:
0.0253983 = score(doc=6492,freq=2.0), product of:
0.144692 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.04553648 = queryNorm
0.17553353 = fieldWeight in 6492, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0390625 = fieldNorm(doc=6492)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Language
- e
-
Schatz, B.R.; Johnson, E.H.; Cochrane, P.A.; Chen, H.: Interactive term suggestion for users of digital libraries : using thesauri and co-occurrence lists for information retrieval (1996)
0.00
0.0017324088 = product of:
0.0034648175 = sum of:
0.0034648175 = product of:
0.010394452 = sum of:
0.010394452 = weight(_text_:e in 6417) [ClassicSimilarity], result of:
0.010394452 = score(doc=6417,freq=2.0), product of:
0.06545277 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.04553648 = queryNorm
0.15880844 = fieldWeight in 6417, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.078125 = fieldNorm(doc=6417)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Language
- e
-
Ramsey, M.C.; Chen, H.; Zhu, B.; Schatz, B.R.: ¬A collection of visual thesauri for browsing large collections of geographic images (1999)
0.00
0.0012126861 = product of:
0.0024253721 = sum of:
0.0024253721 = product of:
0.0072761164 = sum of:
0.0072761164 = weight(_text_:e in 3922) [ClassicSimilarity], result of:
0.0072761164 = score(doc=3922,freq=2.0), product of:
0.06545277 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.04553648 = queryNorm
0.1111659 = fieldWeight in 3922, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0546875 = fieldNorm(doc=3922)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Language
- e
-
Chen, H.; Houston, A.L.; Sewell, R.R.; Schatz, B.R.: Internet browsing and searching : user evaluations of category map and concept space techniques (1998)
0.00
6.929635E-4 = product of:
0.001385927 = sum of:
0.001385927 = product of:
0.0041577807 = sum of:
0.0041577807 = weight(_text_:e in 869) [ClassicSimilarity], result of:
0.0041577807 = score(doc=869,freq=2.0), product of:
0.06545277 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.04553648 = queryNorm
0.063523374 = fieldWeight in 869, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03125 = fieldNorm(doc=869)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Language
- e