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. Author manuscript; available in PMC: 2020 May 23.
Published in final edited form as: J Chem Inf Model. 2019 Aug 19;59(9):3645–3654. doi: 10.1021/acs.jcim.9b00313

Table 2.

Comparison of Prediction Accuracies if Any of the Top 3 Predicted Solvents Match the Database Entrya

reaction kNN top 3 allowed NN top 3 allowed worst case scenario
Friedel–Crafts 92.8 89.0 62.3
Aldol addition 94.5 92.1 71.5
Claisen condensation 98.0 98.7 94.5
Diels–Alder 93.9 93.5 80.5
Wittig 91.3 91.3 90.8
a

The worst case scenario is always predicting the 3 most common solvents from the training data. Values are in %.