Inspec keywords: power distribution faults; principal component analysis; phasor measurement; pattern clustering; power engineering computing; feature extraction; support vector machines; fault diagnosis

Other keywords: k-means clustering algorithm; feature extraction; master station; μPMU data; two-layer coordination architecture HIF detection; synchronous data; single-ended microphasor measurement unit; support vector machine; silhouette coefficient; 34 nodes distribution network; high-impedance fault detection; principal component analysis; PSCAD-EMTDC; data categories; HIF fault; detection scheme; data-driven method

Subjects: Other topics in statistics; Other topics in statistics; Knowledge engineering techniques; Distribution networks; Power system measurement and metering; Data handling techniques; Power engineering computing