Complex activity Activity recognition 1 Attention mechanisms 1 Bidirectional gated recurrent unit 1 College buildings 1 Complex human activity 1 Complex networks 1 Decision making 1 Decision making process 1 Deep learning 1 Energy conservation 1 Green buildings 1 Higher learning institutions 1 Historic preservation 1 Human activities 1 Human activity recognition 1 Learning algorithms 1 Method of analysis 1 Pattern recognition 1 Physical activity 1 Planning 1 Policy development 1 Questionnaire surveys 1 Recurrent neural networks 1 Retrofitting 1 Smartwatch sensor 1 Solar photovoltaics 1 Solar power generation 1 Surveys 1 Sustainable development 1