Ding, W.; Soergel, D.; Marchionini, G.: Performance of visual, verbal, and combined video surrogates (1999)
0.00
9.693015E-4 = product of:
0.001938603 = sum of:
0.001938603 = product of:
0.003877206 = sum of:
0.003877206 = weight(_text_:a in 6679) [ClassicSimilarity], result of:
0.003877206 = score(doc=6679,freq=2.0), product of:
0.043477926 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.037706986 = queryNorm
0.089176424 = fieldWeight in 6679, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.0546875 = fieldNorm(doc=6679)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- a