-
Chan, H.C.; Goldstein, R.C.: User-database interaction at the knowledge level of abstraction (1997)
0.16
0.15756115 = product of:
0.3151223 = sum of:
0.3151223 = sum of:
0.26351154 = weight(_text_:h.c in 2743) [ClassicSimilarity], result of:
0.26351154 = score(doc=2743,freq=2.0), product of:
0.3767732 = queryWeight, product of:
7.912698 = idf(docFreq=43, maxDocs=44218)
0.047616277 = queryNorm
0.6993903 = fieldWeight in 2743, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.912698 = idf(docFreq=43, maxDocs=44218)
0.0625 = fieldNorm(doc=2743)
0.051610783 = weight(_text_:22 in 2743) [ClassicSimilarity], result of:
0.051610783 = score(doc=2743,freq=2.0), product of:
0.16674408 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.047616277 = queryNorm
0.30952093 = fieldWeight in 2743, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0625 = fieldNorm(doc=2743)
0.5 = coord(1/2)
- Date
- 22. 1.1999 19:06:09
-
Chan, H.C.; Kim, H.-W.; Tan, W.C.: Information systems citation patterns from International Conference on Information Systems articles (2006)
0.12
0.118170865 = product of:
0.23634173 = sum of:
0.23634173 = sum of:
0.19763364 = weight(_text_:h.c in 201) [ClassicSimilarity], result of:
0.19763364 = score(doc=201,freq=2.0), product of:
0.3767732 = queryWeight, product of:
7.912698 = idf(docFreq=43, maxDocs=44218)
0.047616277 = queryNorm
0.5245427 = fieldWeight in 201, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.912698 = idf(docFreq=43, maxDocs=44218)
0.046875 = fieldNorm(doc=201)
0.038708087 = weight(_text_:22 in 201) [ClassicSimilarity], result of:
0.038708087 = score(doc=201,freq=2.0), product of:
0.16674408 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.047616277 = queryNorm
0.23214069 = fieldWeight in 201, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046875 = fieldNorm(doc=201)
0.5 = coord(1/2)
- Date
- 3. 1.2007 17:22:03
-
Chan, H.C.; Wei, K.K.: User query performance with database feedback (1999)
0.12
0.11528629 = product of:
0.23057258 = sum of:
0.23057258 = product of:
0.46114516 = sum of:
0.46114516 = weight(_text_:h.c in 4678) [ClassicSimilarity], result of:
0.46114516 = score(doc=4678,freq=2.0), product of:
0.3767732 = queryWeight, product of:
7.912698 = idf(docFreq=43, maxDocs=44218)
0.047616277 = queryNorm
1.223933 = fieldWeight in 4678, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.912698 = idf(docFreq=43, maxDocs=44218)
0.109375 = fieldNorm(doc=4678)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Chan, H.C.; Tan, B.C.Y.; Wei, K.L.: Three important determinants of user performance for database retrieval (1999)
0.10
0.09881682 = product of:
0.19763364 = sum of:
0.19763364 = product of:
0.39526728 = sum of:
0.39526728 = weight(_text_:h.c in 6828) [ClassicSimilarity], result of:
0.39526728 = score(doc=6828,freq=2.0), product of:
0.3767732 = queryWeight, product of:
7.912698 = idf(docFreq=43, maxDocs=44218)
0.047616277 = queryNorm
1.0490854 = fieldWeight in 6828, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.912698 = idf(docFreq=43, maxDocs=44218)
0.09375 = fieldNorm(doc=6828)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Chan, H.C.: Naturalness of graphical queries based on the entity relationship model (1995)
0.07
0.065877885 = product of:
0.13175577 = sum of:
0.13175577 = product of:
0.26351154 = sum of:
0.26351154 = weight(_text_:h.c in 3207) [ClassicSimilarity], result of:
0.26351154 = score(doc=3207,freq=2.0), product of:
0.3767732 = queryWeight, product of:
7.912698 = idf(docFreq=43, maxDocs=44218)
0.047616277 = queryNorm
0.6993903 = fieldWeight in 3207, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.912698 = idf(docFreq=43, maxDocs=44218)
0.0625 = fieldNorm(doc=3207)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Chan, H.C.; Wei, K.K.: Effect of grading schemes on outcomes in query writing experiments (1996)
0.07
0.065877885 = product of:
0.13175577 = sum of:
0.13175577 = product of:
0.26351154 = sum of:
0.26351154 = weight(_text_:h.c in 5127) [ClassicSimilarity], result of:
0.26351154 = score(doc=5127,freq=2.0), product of:
0.3767732 = queryWeight, product of:
7.912698 = idf(docFreq=43, maxDocs=44218)
0.047616277 = queryNorm
0.6993903 = fieldWeight in 5127, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.912698 = idf(docFreq=43, maxDocs=44218)
0.0625 = fieldNorm(doc=5127)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Chan, H.C.; Wei, K.K.; Siau, K.L.: ¬An empirical study on end-users' update performance for different abstraction levels (1994)
0.06
0.057643145 = product of:
0.11528629 = sum of:
0.11528629 = product of:
0.23057258 = sum of:
0.23057258 = weight(_text_:h.c in 1762) [ClassicSimilarity], result of:
0.23057258 = score(doc=1762,freq=2.0), product of:
0.3767732 = queryWeight, product of:
7.912698 = idf(docFreq=43, maxDocs=44218)
0.047616277 = queryNorm
0.6119665 = fieldWeight in 1762, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.912698 = idf(docFreq=43, maxDocs=44218)
0.0546875 = fieldNorm(doc=1762)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Chan, H.C.; Wei, K.K.; Siau, K.L.: ¬A system for query comprehension (1997)
0.06
0.057643145 = product of:
0.11528629 = sum of:
0.11528629 = product of:
0.23057258 = sum of:
0.23057258 = weight(_text_:h.c in 422) [ClassicSimilarity], result of:
0.23057258 = score(doc=422,freq=2.0), product of:
0.3767732 = queryWeight, product of:
7.912698 = idf(docFreq=43, maxDocs=44218)
0.047616277 = queryNorm
0.6119665 = fieldWeight in 422, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.912698 = idf(docFreq=43, maxDocs=44218)
0.0546875 = fieldNorm(doc=422)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Chan, H.C.; Teo, H.H.; Zeng, X.H.: ¬An evaluation of novice end-user computing performance : data modeling, query writing, and comprehension (2005)
0.04
0.041173678 = product of:
0.082347356 = sum of:
0.082347356 = product of:
0.16469471 = sum of:
0.16469471 = weight(_text_:h.c in 3563) [ClassicSimilarity], result of:
0.16469471 = score(doc=3563,freq=2.0), product of:
0.3767732 = queryWeight, product of:
7.912698 = idf(docFreq=43, maxDocs=44218)
0.047616277 = queryNorm
0.43711895 = fieldWeight in 3563, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.912698 = idf(docFreq=43, maxDocs=44218)
0.0390625 = fieldNorm(doc=3563)
0.5 = coord(1/2)
0.5 = coord(1/2)
