| Similarity | Rank | |
|---|---|---|
| solar_PV | 0.818 | 71805 |
| solar_energy | 0.786 | 10842 |
| photovoltaic | 0.780 | 36260 |
| solar_technology | 0.776 | 77306 |
| solar | 0.774 | 5003 |
| heat_pump | 0.758 | 35786 |
| geothermal | 0.751 | 29209 |
| renewable_technology | 0.749 | 94854 |
| wind_energy | 0.744 | 16912 |
| solar_power | 0.738 | 12311 |
| renewable_energy_system | 0.737 | 88521 |
| renewable_energy | 0.735 | 4106 |
| PV_system | 0.733 | 74667 |
| wind_power | 0.728 | 15719 |
| solar_collector | 0.725 | 94609 |
| renewable_energy_technology | 0.723 | 55947 |
| renewable_energy_source | 0.723 | 24016 |
| renewable_power | 0.706 | 86212 |
| solar_installation | 0.700 | 66612 |
| solar_panel | 0.699 | 8423 |
| energy_storage | 0.697 | 30776 |
| geothermal_energy | 0.695 | 53114 |
| distribute_generation | 0.692 | 85954 |
| energy_generation | 0.690 | 60953 |
| electricity_generation | 0.685 | 42478 |