Lahti, L.; Marjanen, J.; Roivainen, H.; Tolonen, M.: Bibliographic data science and the history of the book (c. 1500-1800) (2019)
0.01
0.013369438 = product of:
0.053477753 = sum of:
0.053477753 = weight(_text_:l in 5270) [ClassicSimilarity], result of:
0.053477753 = score(doc=5270,freq=2.0), product of:
0.17396861 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.043769516 = queryNorm
0.30739886 = fieldWeight in 5270, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.0546875 = fieldNorm(doc=5270)
0.25 = coord(1/4)
