SimilarityRank
energy_efficiency 0.814 5081
energy_saving 0.773 17268
increase_energy_efficiency 0.767 97027
renewable_technology 0.767 94854
improve_energy_efficiency 0.763 77201
energy_audit 0.750 99702
energy_efficiency_program 0.745 99349
renewable_energy_system 0.716 88521
renewable_energy_technology 0.714 55947
renewable_energy_source 0.712 24016
district_heating 0.708 89833
solar_PV 0.703 71805
carbon_reduction 0.698 96756
renewable_energy 0.693 4106
renewable_energy_project 0.689 52660
energy_conservation 0.684 27969
retrofitting 0.682 76969
energy_use 0.678 15921
Energy_Efficiency 0.673 27741
solar_thermal 0.672 84209
energy_bill 0.668 54419
renewable_source 0.666 75160
reduce_energy_consumption 0.664 81333
renewable_power 0.661 86212
energy_cost 0.660 30658