Multi-step metal prices forecasting based on a data preprocessing method and an optimized extreme learning machine by marine predators algorithm
Pei Du, Ju’e Guo, Shaolong Sun, Shouyang Wang, Jing Wu
Topics & Concepts
Computer scienceData pre-processingPreprocessorTime seriesExtreme learning machineMachine learningKey (lock)Artificial intelligenceArtificial neural networkProduction (economics)Data miningAlgorithmEconomicsMacroeconomicsComputer securityMetal Extraction and BioleachingMineral Processing and GrindingGrey System Theory Applications