| Similarity | Rank | |
|---|---|---|
| geothermal_energy | 0.872 | 53114 |
| renewable_energy | 0.756 | 4106 |
| solar_thermal | 0.751 | 84209 |
| renewable_energy_resource | 0.743 | 83922 |
| hydro | 0.738 | 38181 |
| renewable_energy_source | 0.732 | 24016 |
| wind_energy | 0.724 | 16912 |
| solar | 0.720 | 5003 |
| solar_energy | 0.713 | 10842 |
| alternative_energy | 0.706 | 32265 |
| hydropower | 0.705 | 32365 |
| wind_power | 0.705 | 15719 |
| renewable_source | 0.693 | 75160 |
| renewable_power | 0.691 | 86212 |
| renewable_energy_technology | 0.686 | 55947 |
| solar_PV | 0.684 | 71805 |
| renewable | 0.682 | 7265 |
| electricity_generation | 0.678 | 42478 |
| renewable_technology | 0.674 | 94854 |
| solar_power | 0.671 | 12311 |
| solar_technology | 0.670 | 77306 |
| heat_pump | 0.669 | 35786 |
| renewable_energy_system | 0.667 | 88521 |
| clean_energy | 0.664 | 14373 |
| photovoltaic | 0.663 | 36260 |