Inspec keywords: learning (artificial intelligence); set theory; support vector machines; power engineering computing; power transformers; fault diagnosis; probability; neural nets

Other keywords: DGA; duval triangles method; dissolved gas analysis; Parzen window estimation; artificial neural network; incipient fault diagnosis; probability; power transformers; extreme learning machine; Rogers ratio; transformers fault categories; combustible hydrocarbon gas; rough sets analysis; support vector machine

Subjects: Combinatorial mathematics; Transformers and reactors; Power engineering computing; Other topics in statistics; Combinatorial mathematics; Neural computing techniques; Other topics in statistics; Knowledge engineering techniques