2-speed Angolan economy CVT FLEXITRANSTORE Lambert W function Markov process ORC Q1-390 QC1-999 ad hoc data-driven generation adaptive neuro-fuzzy inference system advanced deep learning aggregator analytical artificial intelligence artificial neural network ash melting point balancing battery degradation battery storage bic Book Industry Communication::G Reference, information & interdisciplinary subjects::GP Research & information: general bic Book Industry Communication::T Technology, engineering, agriculture::TB Technology: general issues bic Book Industry Communication::T Technology, engineering, agriculture::TB Technology: general issues::TBX History of engineering & technology biofuels biomass-solar combi systems buildings energy performance upgrade combined-heat-and-power concentrated solar power control data mining