Models for prediction of RON, MON, and octane sensitivity

Models as described in the manuscript "Using machine learning with target-specific feature sets for structure-property relationship modeling of octane numbers and octane sensitivity" (Preprint submitted to Fuel).本手稿《采用靶向特征集的机器学习方法开展辛烷值与辛烷敏感度的构效关系建模》（为提交至《Fuel》期刊的预印本）中所述的模型。