semantic interoperability Application ontology Clustering Data Mining Data-Mining Electricity consumption Electricity markets Forecasting Fuzzy C-Means Fuzzy rule based methods Knowledge discovery MOGUL Machine learning Multi-agent Simulation Multi-agent simulation Power and Energy Systems Scenarios generation Semantic interoperability Typical Load Profile Unsupervised Learning co-simulation decision support system electricity markets energy resources management multi-agent simulation multi-agent systems power and energy systems smart grid web-services