| Number | Keyword |
| 2009 | Demand-side management (64) | 2010 | Prosumer (354), smart grid (226), distributed generation (75), electric vehicle (54), distributed energy resource (39), load (23) | 2011 | System (184), microgrid (135), renewable energy source (34), virtual power plant (21), ancillary service (12) | 2012 | Energy management (68), operation (47), energy management system (30), multiagent system (20), energy efficiency (18) | 2013 | Demand response (142), energy storage (52), electricity market (50), aggregator (28) | 2014 | Optimization (115), renewable energy (114), management (106), storage (93), energy (77), generation (69), electricity (54), battery (42), algorithm (32), building (27), distribution system (26), district heating (23), business model (18), battery storage (17) | 2015 | Game theory (34), photovoltaics (21), energy market (16), price (14), net metering (14) | 2016 | Power (78), model (72), network (58), self-consumption (37), technology (35), integration (33), flexibility (32), policy (30) | 2017 | Blockchain (54), market (38), energy trading (32), transactive energy (22) | 2018 | Challenge (17), household (14), sustainability (13), IoT (8) | 2019 | Peer-to-peer energy trading (10), optimal operation (7), peer to peer (7), local energy market (6), big data analytics (2) | 2020 | Game (6), home energy management system (3), energy community (2) |
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