Table 1 Conventional ML for predicting the catalytic activity of OPSs in CAa

From: Transfer learning across different photocatalytic organic reactions

Entry

Model

Descriptor set

Avg R2

Max R2

Std R2

1

RF

RDKit

0.19

0.50

0.23

2

RF

MK

0.12

0.45

0.24

3

RF

Mordred

0.19

0.46

0.22

4

RF

MF

0.22

0.54

0.20

5

RF

RDKit_pca

0.16

0.46

0.20

6

RF

MK_pca

0.15

0.43

0.21

7

RF

Mordred_pca

0.10

0.38

0.21

8

RF

MF_pca

0.22

0.50

0.19

9

RF

DFT

0.27

0.55

0.15

10

RF

DFT+RDKit_pca

0.23

0.50

0.18

11

Lasso

DFT

0.09

0.24

0.12

12

SVM

DFT

–0.11

0.53

0.31

13

XGB

DFT

0.05

0.52

0.44

  1. aAvg R2, Max R2, Std R2: Average, maximum, and standard deviation of R2 scores over 100 runs on the test set.