| Similarity | Rank | |
|---|---|---|
| Renewable_Energy | 0.745 | 25699 |
| Electricity | 0.702 | 27804 |
| Energy_Efficiency | 0.701 | 27741 |
| Clean_Energy | 0.683 | 64978 |
| Renewables | 0.670 | 81235 |
| energy | 0.657 | 535 |
| Natural_Gas | 0.656 | 51686 |
| Solar_Energy | 0.654 | 59383 |
| Wind_Energy | 0.650 | 88427 |
| Environment | 0.648 | 2978 |
| Energy_Policy | 0.639 | 84594 |
| Energy_Management | 0.633 | 97030 |
| Petroleum | 0.627 | 38093 |
| Gas | 0.627 | 14593 |
| Renewable | 0.623 | 86181 |
| an_energy | 0.620 | 38288 |
| Sustainability | 0.617 | 11115 |
| Biomass | 0.616 | 78430 |
| Water | 0.612 | 3805 |
| Solar | 0.610 | 13753 |
| Bioenergy | 0.609 | 86779 |
| Utilities | 0.608 | 32597 |
| Environmental | 0.605 | 12483 |
| Efficiency | 0.601 | 38856 |
| Minerals | 0.599 | 47070 |