Inspec keywords: feature selection; fault diagnosis; genetic algorithms; power transformers; support vector machines; power engineering computing

Other keywords: feature ranks aggregation; feature subsets; support vector machine; DGA; feature combination methods; GA–SVM model; hybrid feature selection approach; power transformer fault diagnosis; genetic algorithm; dissolved gas analysis; arctangent transformation method

Subjects: Data handling techniques; Transformers and reactors; Optimisation techniques; Power engineering computing; Optimisation techniques; Knowledge engineering techniques