Garfield, E.: ¬An algorithm for translating chemical names to molecular formulas (1961)
0.01
0.008252811 = product of:
0.041264053 = sum of:
0.041264053 = weight(_text_:7 in 3465) [ClassicSimilarity], result of:
0.041264053 = score(doc=3465,freq=2.0), product of:
0.22547886 = queryWeight, product of:
3.3127685 = idf(docFreq=4376, maxDocs=44218)
0.06806357 = queryNorm
0.18300632 = fieldWeight in 3465, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3127685 = idf(docFreq=4376, maxDocs=44218)
0.0390625 = fieldNorm(doc=3465)
0.2 = coord(1/5)
- Content
- Doctoral dissertation, University of Pennsylvania, 1961. Vgl..: http://www.garfield.library.upenn.edu/essays/v7p441y1984.pdf. Auch in: Essays of an information scientist. Vol. 7. Philadelphia, PA: ISI Press, 1985. S.441-513.