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Table 4 Performance of the AMNet using various choices of features on USPTO-15k test set

From: Learning symmetry-aware atom mapping in chemical reactions through deep graph matching

Selected

Avg. Acc.

%Top@1

%Top@3

%Top@5

%Top@10

Atom feature

\((\%)\pm \hbox {std}\)

\((\%)\pm \hbox {std}\)

\((\%)\pm \hbox {std}\)

\((\%)\pm \hbox {std}\)

\((\%)\pm \hbox {std}\)

Whole

\({{\textbf {97.3}}}\pm 0.1\)

\({{\textbf {66.2}}}\pm 0.1\)

\({{\textbf {96.6}}}\pm 0.0\)

\({{\textbf {99.3}}}\pm 0.0\)

\({{\textbf {99.7}}}\pm 0.0\)

Whole - Atom type

\(47.3\pm 0.5\)

\(0.6\pm 0.4\)

\(4.5\pm 0.7\)

\(12.9\pm 0.7\)

\(27.4\pm 0.6\)

Whole - # heavy neighbors

\(97.2\pm 0.1\)

\(60.4\pm 0.1\)

\(92.2\pm 0.0\)

\(98.1\pm 0.0\)

\(99.6\pm 0.0\)

Whole - Formal charge

\(97.1\pm 0.1\)

\(58.1\pm 0.1\)

\(93.0\pm 0.0\)

\(98.2\pm 0.0\)

\(99.5\pm 0.0\)

Whole - hybridization

\(97.1\pm 0.1\)

\(59.5\pm 0.1\)

\(93.1\pm 0.0\)

\(97.8\pm 0.0\)

\(99.6\pm 0.0\)

Whole - explicit valence

\(69.8\pm 0.3\)

\(1.5\pm 0.3\)

\(20.8\pm 0.2\)

\(46.0\pm 0.1\)

\(77.8\pm 0.0\)

Whole - is in ring

\(97.2\pm 0.1\)

\(58.9\pm 0.1\)

\(93.1\pm 0.0\)

\(98.2\pm 0.0\)

\(99.6\pm 0.0\)

Whole - aromaticity

\(93.0\pm 0.2\)

\(35.8\pm 0.2\)

\(72.1\pm 0.1\)

\(83.2\pm 0.1\)

\(90.8\pm 0.1\)

Whole - atomic mass scaled

\(97.2\pm 0.1\)

\(60.8\pm 0.1\)

\(93.5\pm 0.0\)

\(98.1\pm 0.0\)

\(99.6\pm 0.0\)

Whole - VDW radius scaled

\(97.2\pm 0.1\)

\(60.3\pm 0.1\)

\(93.5\pm 0.0\)

\(97.8\pm 0.0\)

\(99.7\pm 0.0\)

Whole - covalent radius scaled

\(97.1\pm 0.1\)

\(58.1\pm 0.1\)

\(93.0\pm 0.0\)

\(98.2\pm 0.0\)

\(99.5\pm 0.0\)

Whole - chirality type

\(40.3\pm 0.4\)

\(0.4 \pm 0.1\)

\(2.4\pm 0.4\)

\(8.1 \pm 0.4\)

\(25.7\pm 0.3\)

Atom type

\(95.3 \pm 0.1\)

\(35.5 \pm 0.1\)

\(87.7\pm 0.0\)

\(94.8 \pm 0.0\)

\(98.9\pm 0.0\)

Atom type + aromaticity + explicit valence+ chirality type

\(96.4 \pm 0.1\)

\(61.3 \pm 0.1\)

94.1 ± 0.0

98.5 ± 0.0

99.5 ±0.0

  1. The highest average accuracy and Top@k are highlighted in bold font