Lin, Y,-l.; Trattner, C.; Brusilovsky, P.; He, D.: ¬The impact of image descriptions on user tagging behavior : a study of the nature and functionality of crowdsourced tags (2015)
0.02
0.015258685 = product of:
0.03051737 = sum of:
0.03051737 = product of:
0.06103474 = sum of:
0.06103474 = weight(_text_:y in 2159) [ClassicSimilarity], result of:
0.06103474 = score(doc=2159,freq=2.0), product of:
0.28697914 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.059633262 = queryNorm
0.21268006 = fieldWeight in 2159, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.03125 = fieldNorm(doc=2159)
0.5 = coord(1/2)
0.5 = coord(1/2)