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The quantitative structure-activity relationships (QSAR) studies on toxicity of 91 organic compounds to Chlorella vulgaris have been performed by using ν-support vector machine(ν-SVM) algorithm and taking the 2D-autocorrelation descriptors as the structural parameters based on variable selection with particle swarm optimization(PSO) methed. The correlation coefficient(R2) and Qcv2 of PSO-ν-SVM model...
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