Research Hotspots and Evolution of Energy Prosumer: A Literature Review and Bibliometric Analysis

Table 5

The ranking of the cooccurrence frequency of the top 20 keywords.

Number	Frequency	year	Keyword
1	354	2010	Prosumer
2	226	2010	Smart grid
3	184	2011	System
4	142	2013	Demand response
5	135	2011	Microgrid
6	115	2014	Optimization
7	114	2014	Renewable energy
8	106	2014	Management
9	93	2014	Storage
10	78	2016	Power
11	77	2014	Energy
12	75	2010	Distributed generation
13	72	2016	Model
14	69	2014	Generation
15	68	2012	Energy management
16	64	2009	Demand-side management
17	58	2016	Network
18	54	2010	Electric vehicle
19	54	2017	Blockchain
20	54	2014	Electricity