Bouhnik, D.; Marcus, T.: Interaction in distance-learning courses (2006)
0.00
0.003529194 = product of:
0.008822985 = sum of:
0.004086692 = weight(_text_:a in 5266) [ClassicSimilarity], result of:
0.004086692 = score(doc=5266,freq=2.0), product of:
0.053464882 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.046368346 = queryNorm
0.07643694 = fieldWeight in 5266, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.046875 = fieldNorm(doc=5266)
0.0047362936 = product of:
0.009472587 = sum of:
0.009472587 = weight(_text_:information in 5266) [ClassicSimilarity], result of:
0.009472587 = score(doc=5266,freq=2.0), product of:
0.08139861 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.046368346 = queryNorm
0.116372846 = fieldWeight in 5266, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.046875 = fieldNorm(doc=5266)
0.5 = coord(1/2)
0.4 = coord(2/5)
- Source
- Journal of the American Society for Information Science and Technology. 57(2006) no.3, S.299-305
- Type
- a