-
Branch, J.L.: Investigating the information-seeking process of adolescents : the value of using think alouds and think afters (2000)
0.02
0.02154084 = product of:
0.04308168 = sum of:
0.04308168 = product of:
0.08616336 = sum of:
0.08616336 = weight(_text_:22 in 3924) [ClassicSimilarity], result of:
0.08616336 = score(doc=3924,freq=2.0), product of:
0.1590723 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.045425482 = queryNorm
0.5416616 = fieldWeight in 3924, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.109375 = fieldNorm(doc=3924)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Library and information science research. 22(2000) no.4, S.371-382
-
Lucas, W.; Topi, H.: Form and function : the impact of query term and operator usage on Web search results (2002)
0.01
0.009110626 = product of:
0.018221252 = sum of:
0.018221252 = product of:
0.036442503 = sum of:
0.036442503 = weight(_text_:w in 198) [ClassicSimilarity], result of:
0.036442503 = score(doc=198,freq=2.0), product of:
0.17310768 = queryWeight, product of:
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.045425482 = queryNorm
0.21051927 = fieldWeight in 198, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.0390625 = fieldNorm(doc=198)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Topi, H.; Lucas, W.: Mix and match : combining terms and operators for successful Web searches (2005)
0.01
0.009110626 = product of:
0.018221252 = sum of:
0.018221252 = product of:
0.036442503 = sum of:
0.036442503 = weight(_text_:w in 1051) [ClassicSimilarity], result of:
0.036442503 = score(doc=1051,freq=2.0), product of:
0.17310768 = queryWeight, product of:
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.045425482 = queryNorm
0.21051927 = fieldWeight in 1051, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.0390625 = fieldNorm(doc=1051)
0.5 = coord(1/2)
0.5 = coord(1/2)