Hunter, J.: Collaborative semantic tagging and annotation systems (2009)
0.03
0.026162526 = product of:
0.091568835 = sum of:
0.066968665 = weight(_text_:systems in 7382) [ClassicSimilarity], result of:
0.066968665 = score(doc=7382,freq=2.0), product of:
0.12327058 = queryWeight, product of:
3.0731742 = idf(docFreq=5561, maxDocs=44218)
0.04011181 = queryNorm
0.5432656 = fieldWeight in 7382, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.0731742 = idf(docFreq=5561, maxDocs=44218)
0.125 = fieldNorm(doc=7382)
0.02460017 = product of:
0.04920034 = sum of:
0.04920034 = weight(_text_:science in 7382) [ClassicSimilarity], result of:
0.04920034 = score(doc=7382,freq=2.0), product of:
0.10565929 = queryWeight, product of:
2.6341193 = idf(docFreq=8627, maxDocs=44218)
0.04011181 = queryNorm
0.4656509 = fieldWeight in 7382, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.6341193 = idf(docFreq=8627, maxDocs=44218)
0.125 = fieldNorm(doc=7382)
0.5 = coord(1/2)
0.2857143 = coord(2/7)
- Source
- Annual review of information science and technology. 43(2009), S.xxx-xxx
