-
Wilks, E.S.: Polymer nomenclature and structure: a comparison of systems used by CAS, IUPAC, MDL, and DuPont : 1. Regular single-strand organic polymers (1997)
1.16
1.1583871 = sum of:
1.1583871 = product of:
1.7375805 = sum of:
0.51280797 = weight(abstract_txt:abstracts in 7919) [ClassicSimilarity], result of:
0.51280797 = score(doc=7919,freq=1.0), product of:
0.55033886 = queryWeight, product of:
1.3620539 = boost
5.963546 = idf(docFreq=308, maxDocs=44218)
0.06775344 = queryNorm
0.93180406 = fieldWeight in 7919, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.963546 = idf(docFreq=308, maxDocs=44218)
0.15625 = fieldNorm(doc=7919)
1.2247726 = weight(abstract_txt:chemical in 7919) [ClassicSimilarity], result of:
1.2247726 = score(doc=7919,freq=2.0), product of:
0.78046596 = queryWeight, product of:
1.6220199 = boost
7.1017675 = idf(docFreq=98, maxDocs=44218)
0.06775344 = queryNorm
1.5692837 = fieldWeight in 7919, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.1017675 = idf(docFreq=98, maxDocs=44218)
0.15625 = fieldNorm(doc=7919)
0.6666667 = coord(2/3)
-
Wilks, E.S.: Polymer nomenclature and structure: a comparison of systems used by CAS, IUPAC, MDL, and DuPont : 2. Aftertreated (post-terated), alternating/periodic, and block polymers (1997)
1.16
1.1583871 = sum of:
1.1583871 = product of:
1.7375805 = sum of:
0.51280797 = weight(abstract_txt:abstracts in 7920) [ClassicSimilarity], result of:
0.51280797 = score(doc=7920,freq=1.0), product of:
0.55033886 = queryWeight, product of:
1.3620539 = boost
5.963546 = idf(docFreq=308, maxDocs=44218)
0.06775344 = queryNorm
0.93180406 = fieldWeight in 7920, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.963546 = idf(docFreq=308, maxDocs=44218)
0.15625 = fieldNorm(doc=7920)
1.2247726 = weight(abstract_txt:chemical in 7920) [ClassicSimilarity], result of:
1.2247726 = score(doc=7920,freq=2.0), product of:
0.78046596 = queryWeight, product of:
1.6220199 = boost
7.1017675 = idf(docFreq=98, maxDocs=44218)
0.06775344 = queryNorm
1.5692837 = fieldWeight in 7920, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.1017675 = idf(docFreq=98, maxDocs=44218)
0.15625 = fieldNorm(doc=7920)
0.6666667 = coord(2/3)
-
Wilks, E.S.: Polymer nomenclature and structure: a comparison of systems used by CAS, IUPAC, MDL, and DuPont : 3. Comb/graft, cross-linked, and dendritic/hyperconnected/star polymers (1997)
1.16
1.1583871 = sum of:
1.1583871 = product of:
1.7375805 = sum of:
0.51280797 = weight(abstract_txt:abstracts in 7921) [ClassicSimilarity], result of:
0.51280797 = score(doc=7921,freq=1.0), product of:
0.55033886 = queryWeight, product of:
1.3620539 = boost
5.963546 = idf(docFreq=308, maxDocs=44218)
0.06775344 = queryNorm
0.93180406 = fieldWeight in 7921, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.963546 = idf(docFreq=308, maxDocs=44218)
0.15625 = fieldNorm(doc=7921)
1.2247726 = weight(abstract_txt:chemical in 7921) [ClassicSimilarity], result of:
1.2247726 = score(doc=7921,freq=2.0), product of:
0.78046596 = queryWeight, product of:
1.6220199 = boost
7.1017675 = idf(docFreq=98, maxDocs=44218)
0.06775344 = queryNorm
1.5692837 = fieldWeight in 7921, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.1017675 = idf(docFreq=98, maxDocs=44218)
0.15625 = fieldNorm(doc=7921)
0.6666667 = coord(2/3)
-
Wilks, E.S.: Polymer nomenclature and structure: a comparison of systems used by CAS, IUPAC, MDL, and DuPont : 4. Stereochemistry, inorganic, coordination, double-strand, polysiloxanes, oligomers, telomers (1997)
1.16
1.1583871 = sum of:
1.1583871 = product of:
1.7375805 = sum of:
0.51280797 = weight(abstract_txt:abstracts in 7922) [ClassicSimilarity], result of:
0.51280797 = score(doc=7922,freq=1.0), product of:
0.55033886 = queryWeight, product of:
1.3620539 = boost
5.963546 = idf(docFreq=308, maxDocs=44218)
0.06775344 = queryNorm
0.93180406 = fieldWeight in 7922, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.963546 = idf(docFreq=308, maxDocs=44218)
0.15625 = fieldNorm(doc=7922)
1.2247726 = weight(abstract_txt:chemical in 7922) [ClassicSimilarity], result of:
1.2247726 = score(doc=7922,freq=2.0), product of:
0.78046596 = queryWeight, product of:
1.6220199 = boost
7.1017675 = idf(docFreq=98, maxDocs=44218)
0.06775344 = queryNorm
1.5692837 = fieldWeight in 7922, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.1017675 = idf(docFreq=98, maxDocs=44218)
0.15625 = fieldNorm(doc=7922)
0.6666667 = coord(2/3)
-
Eggert, A.A.; Jacob, A.T.; Middlecamp, C.H.: Converting chemical names to formulas : a second expert problem (1993)
1.14
1.1410547 = sum of:
1.1410547 = product of:
1.7115821 = sum of:
0.16235359 = weight(abstract_txt:project in 2630) [ClassicSimilarity], result of:
0.16235359 = score(doc=2630,freq=1.0), product of:
0.29664814 = queryWeight, product of:
4.378348 = idf(docFreq=1507, maxDocs=44218)
0.06775344 = queryNorm
0.5472935 = fieldWeight in 2630, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.378348 = idf(docFreq=1507, maxDocs=44218)
0.125 = fieldNorm(doc=2630)
1.5492284 = weight(abstract_txt:chemical in 2630) [ClassicSimilarity], result of:
1.5492284 = score(doc=2630,freq=5.0), product of:
0.78046596 = queryWeight, product of:
1.6220199 = boost
7.1017675 = idf(docFreq=98, maxDocs=44218)
0.06775344 = queryNorm
1.9850044 = fieldWeight in 2630, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
7.1017675 = idf(docFreq=98, maxDocs=44218)
0.125 = fieldNorm(doc=2630)
0.6666667 = coord(2/3)
