-
Tyckoson, D.A.: Wrong questions, wrong answers : behavioral vs. factual evaluation of reference service (1992)
0.18
0.1771361 = sum of:
0.1771361 = product of:
0.6326289 = sum of:
0.028207699 = weight(abstract_txt:question in 4621) [ClassicSimilarity], result of:
0.028207699 = score(doc=4621,freq=1.0), product of:
0.086664885 = queryWeight, product of:
1.0108986 = boost
5.207682 = idf(docFreq=657, maxDocs=44218)
0.016462322 = queryNorm
0.32548013 = fieldWeight in 4621, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.207682 = idf(docFreq=657, maxDocs=44218)
0.0625 = fieldNorm(doc=4621)
0.05113405 = weight(abstract_txt:measured in 4621) [ClassicSimilarity], result of:
0.05113405 = score(doc=4621,freq=1.0), product of:
0.12884617 = queryWeight, product of:
1.2325989 = boost
6.3497796 = idf(docFreq=209, maxDocs=44218)
0.016462322 = queryNorm
0.39686123 = fieldWeight in 4621, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.3497796 = idf(docFreq=209, maxDocs=44218)
0.0625 = fieldNorm(doc=4621)
0.022390101 = weight(abstract_txt:library in 4621) [ClassicSimilarity], result of:
0.022390101 = score(doc=4621,freq=3.0), product of:
0.064904034 = queryWeight, product of:
1.2371913 = boost
3.1867187 = idf(docFreq=4964, maxDocs=44218)
0.016462322 = queryNorm
0.3449724 = fieldWeight in 4621, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
3.1867187 = idf(docFreq=4964, maxDocs=44218)
0.0625 = fieldNorm(doc=4621)
0.011272674 = weight(abstract_txt:that in 4621) [ClassicSimilarity], result of:
0.011272674 = score(doc=4621,freq=2.0), product of:
0.053824473 = queryWeight, product of:
1.3798648 = boost
2.3694751 = idf(docFreq=11241, maxDocs=44218)
0.016462322 = queryNorm
0.20943399 = fieldWeight in 4621, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.3694751 = idf(docFreq=11241, maxDocs=44218)
0.0625 = fieldNorm(doc=4621)
0.02981033 = weight(abstract_txt:some in 4621) [ClassicSimilarity], result of:
0.02981033 = score(doc=4621,freq=1.0), product of:
0.12968299 = queryWeight, product of:
2.1418455 = boost
3.6779325 = idf(docFreq=3037, maxDocs=44218)
0.016462322 = queryNorm
0.22987078 = fieldWeight in 4621, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.6779325 = idf(docFreq=3037, maxDocs=44218)
0.0625 = fieldNorm(doc=4621)
0.23482764 = weight(abstract_txt:reference in 4621) [ClassicSimilarity], result of:
0.23482764 = score(doc=4621,freq=7.0), product of:
0.31821564 = queryWeight, product of:
4.3314347 = boost
4.46271 = idf(docFreq=1385, maxDocs=44218)
0.016462322 = queryNorm
0.7379513 = fieldWeight in 4621, product of:
2.6457512 = tf(freq=7.0), with freq of:
7.0 = termFreq=7.0
4.46271 = idf(docFreq=1385, maxDocs=44218)
0.0625 = fieldNorm(doc=4621)
0.25498644 = weight(abstract_txt:accuracy in 4621) [ClassicSimilarity], result of:
0.25498644 = score(doc=4621,freq=1.0), product of:
0.68337625 = queryWeight, product of:
6.95331 = boost
5.9700394 = idf(docFreq=306, maxDocs=44218)
0.016462322 = queryNorm
0.37312746 = fieldWeight in 4621, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.9700394 = idf(docFreq=306, maxDocs=44218)
0.0625 = fieldNorm(doc=4621)
0.28 = coord(7/25)
-
Saxton, M.L.: Reference service evaluation and meta analysis : findings and methodological issues (1997)
0.17
0.17409752 = sum of:
0.17409752 = product of:
0.8704876 = sum of:
0.04231155 = weight(abstract_txt:question in 534) [ClassicSimilarity], result of:
0.04231155 = score(doc=534,freq=1.0), product of:
0.086664885 = queryWeight, product of:
1.0108986 = boost
5.207682 = idf(docFreq=657, maxDocs=44218)
0.016462322 = queryNorm
0.4882202 = fieldWeight in 534, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.207682 = idf(docFreq=657, maxDocs=44218)
0.09375 = fieldNorm(doc=534)
0.011956477 = weight(abstract_txt:that in 534) [ClassicSimilarity], result of:
0.011956477 = score(doc=534,freq=1.0), product of:
0.053824473 = queryWeight, product of:
1.3798648 = boost
2.3694751 = idf(docFreq=11241, maxDocs=44218)
0.016462322 = queryNorm
0.22213829 = fieldWeight in 534, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
2.3694751 = idf(docFreq=11241, maxDocs=44218)
0.09375 = fieldNorm(doc=534)
0.044715494 = weight(abstract_txt:some in 534) [ClassicSimilarity], result of:
0.044715494 = score(doc=534,freq=1.0), product of:
0.12968299 = queryWeight, product of:
2.1418455 = boost
3.6779325 = idf(docFreq=3037, maxDocs=44218)
0.016462322 = queryNorm
0.34480616 = fieldWeight in 534, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.6779325 = idf(docFreq=3037, maxDocs=44218)
0.09375 = fieldNorm(doc=534)
0.23059614 = weight(abstract_txt:reference in 534) [ClassicSimilarity], result of:
0.23059614 = score(doc=534,freq=3.0), product of:
0.31821564 = queryWeight, product of:
4.3314347 = boost
4.46271 = idf(docFreq=1385, maxDocs=44218)
0.016462322 = queryNorm
0.7246537 = fieldWeight in 534, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.46271 = idf(docFreq=1385, maxDocs=44218)
0.09375 = fieldNorm(doc=534)
0.5409079 = weight(abstract_txt:accuracy in 534) [ClassicSimilarity], result of:
0.5409079 = score(doc=534,freq=2.0), product of:
0.68337625 = queryWeight, product of:
6.95331 = boost
5.9700394 = idf(docFreq=306, maxDocs=44218)
0.016462322 = queryNorm
0.79152286 = fieldWeight in 534, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.9700394 = idf(docFreq=306, maxDocs=44218)
0.09375 = fieldNorm(doc=534)
0.2 = coord(5/25)
-
Richardson, J.V.: Question master : an evaluation of a Web-based decision-support system for use in reference environments (1998)
0.17
0.16534232 = sum of:
0.16534232 = product of:
0.8267116 = sum of:
0.035259623 = weight(abstract_txt:question in 1424) [ClassicSimilarity], result of:
0.035259623 = score(doc=1424,freq=1.0), product of:
0.086664885 = queryWeight, product of:
1.0108986 = boost
5.207682 = idf(docFreq=657, maxDocs=44218)
0.016462322 = queryNorm
0.40685016 = fieldWeight in 1424, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.207682 = idf(docFreq=657, maxDocs=44218)
0.078125 = fieldNorm(doc=1424)
0.00996373 = weight(abstract_txt:that in 1424) [ClassicSimilarity], result of:
0.00996373 = score(doc=1424,freq=1.0), product of:
0.053824473 = queryWeight, product of:
1.3798648 = boost
2.3694751 = idf(docFreq=11241, maxDocs=44218)
0.016462322 = queryNorm
0.18511525 = fieldWeight in 1424, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
2.3694751 = idf(docFreq=11241, maxDocs=44218)
0.078125 = fieldNorm(doc=1424)
0.03726291 = weight(abstract_txt:some in 1424) [ClassicSimilarity], result of:
0.03726291 = score(doc=1424,freq=1.0), product of:
0.12968299 = queryWeight, product of:
2.1418455 = boost
3.6779325 = idf(docFreq=3037, maxDocs=44218)
0.016462322 = queryNorm
0.28733847 = fieldWeight in 1424, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.6779325 = idf(docFreq=3037, maxDocs=44218)
0.078125 = fieldNorm(doc=1424)
0.19216347 = weight(abstract_txt:reference in 1424) [ClassicSimilarity], result of:
0.19216347 = score(doc=1424,freq=3.0), product of:
0.31821564 = queryWeight, product of:
4.3314347 = boost
4.46271 = idf(docFreq=1385, maxDocs=44218)
0.016462322 = queryNorm
0.60387814 = fieldWeight in 1424, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.46271 = idf(docFreq=1385, maxDocs=44218)
0.078125 = fieldNorm(doc=1424)
0.55206186 = weight(abstract_txt:accuracy in 1424) [ClassicSimilarity], result of:
0.55206186 = score(doc=1424,freq=3.0), product of:
0.68337625 = queryWeight, product of:
6.95331 = boost
5.9700394 = idf(docFreq=306, maxDocs=44218)
0.016462322 = queryNorm
0.80784464 = fieldWeight in 1424, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
5.9700394 = idf(docFreq=306, maxDocs=44218)
0.078125 = fieldNorm(doc=1424)
0.2 = coord(5/25)
-
Frické, M.; Fallis, D.: Indicators of accuracy for answers to ready reference questions an the Internet (2004)
0.12
0.11843851 = sum of:
0.11843851 = product of:
0.98698765 = sum of:
0.014090843 = weight(abstract_txt:that in 2220) [ClassicSimilarity], result of:
0.014090843 = score(doc=2220,freq=2.0), product of:
0.053824473 = queryWeight, product of:
1.3798648 = boost
2.3694751 = idf(docFreq=11241, maxDocs=44218)
0.016462322 = queryNorm
0.26179248 = fieldWeight in 2220, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.3694751 = idf(docFreq=11241, maxDocs=44218)
0.078125 = fieldNorm(doc=2220)
0.19216347 = weight(abstract_txt:reference in 2220) [ClassicSimilarity], result of:
0.19216347 = score(doc=2220,freq=3.0), product of:
0.31821564 = queryWeight, product of:
4.3314347 = boost
4.46271 = idf(docFreq=1385, maxDocs=44218)
0.016462322 = queryNorm
0.60387814 = fieldWeight in 2220, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.46271 = idf(docFreq=1385, maxDocs=44218)
0.078125 = fieldNorm(doc=2220)
0.78073335 = weight(abstract_txt:accuracy in 2220) [ClassicSimilarity], result of:
0.78073335 = score(doc=2220,freq=6.0), product of:
0.68337625 = queryWeight, product of:
6.95331 = boost
5.9700394 = idf(docFreq=306, maxDocs=44218)
0.016462322 = queryNorm
1.1424649 = fieldWeight in 2220, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
5.9700394 = idf(docFreq=306, maxDocs=44218)
0.078125 = fieldNorm(doc=2220)
0.12 = coord(3/25)
-
Radford, M.L.: Encountering virtual users : a qualitative investigation of interpersonal communication in chat reference (2006)
0.11
0.11129234 = sum of:
0.11129234 = product of:
0.5564617 = sum of:
0.037093498 = weight(abstract_txt:success in 5110) [ClassicSimilarity], result of:
0.037093498 = score(doc=5110,freq=1.0), product of:
0.10402313 = queryWeight, product of:
1.1075184 = boost
5.705423 = idf(docFreq=399, maxDocs=44218)
0.016462322 = queryNorm
0.35658893 = fieldWeight in 5110, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.705423 = idf(docFreq=399, maxDocs=44218)
0.0625 = fieldNorm(doc=5110)
0.018281441 = weight(abstract_txt:library in 5110) [ClassicSimilarity], result of:
0.018281441 = score(doc=5110,freq=2.0), product of:
0.064904034 = queryWeight, product of:
1.2371913 = boost
3.1867187 = idf(docFreq=4964, maxDocs=44218)
0.016462322 = queryNorm
0.28166878 = fieldWeight in 5110, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1867187 = idf(docFreq=4964, maxDocs=44218)
0.0625 = fieldNorm(doc=5110)
0.011272674 = weight(abstract_txt:that in 5110) [ClassicSimilarity], result of:
0.011272674 = score(doc=5110,freq=2.0), product of:
0.053824473 = queryWeight, product of:
1.3798648 = boost
2.3694751 = idf(docFreq=11241, maxDocs=44218)
0.016462322 = queryNorm
0.20943399 = fieldWeight in 5110, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.3694751 = idf(docFreq=11241, maxDocs=44218)
0.0625 = fieldNorm(doc=5110)
0.23482764 = weight(abstract_txt:reference in 5110) [ClassicSimilarity], result of:
0.23482764 = score(doc=5110,freq=7.0), product of:
0.31821564 = queryWeight, product of:
4.3314347 = boost
4.46271 = idf(docFreq=1385, maxDocs=44218)
0.016462322 = queryNorm
0.7379513 = fieldWeight in 5110, product of:
2.6457512 = tf(freq=7.0), with freq of:
7.0 = termFreq=7.0
4.46271 = idf(docFreq=1385, maxDocs=44218)
0.0625 = fieldNorm(doc=5110)
0.25498644 = weight(abstract_txt:accuracy in 5110) [ClassicSimilarity], result of:
0.25498644 = score(doc=5110,freq=1.0), product of:
0.68337625 = queryWeight, product of:
6.95331 = boost
5.9700394 = idf(docFreq=306, maxDocs=44218)
0.016462322 = queryNorm
0.37312746 = fieldWeight in 5110, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.9700394 = idf(docFreq=306, maxDocs=44218)
0.0625 = fieldNorm(doc=5110)
0.2 = coord(5/25)