| Similarity | Rank | |
|---|---|---|
| climate_control | 0.600 | 63358 |
| temperature_control | 0.586 | 57706 |
| environmental_monitoring | 0.578 | 56925 |
| control_system | 0.565 | 10553 |
| ventilation | 0.544 | 14108 |
| pollution_control | 0.536 | 79900 |
| environmental_condition | 0.534 | 22593 |
| process_control | 0.524 | 49142 |
| environmental_protection | 0.522 | 10347 |
| environmental_regulation | 0.512 | 42752 |
| ventilation_system | 0.510 | 55471 |
| energy_conservation | 0.508 | 27969 |
| automation_system | 0.503 | 80519 |
| energy_management | 0.500 | 39445 |
| air-conditioning | 0.499 | 39041 |
| industrial_process | 0.499 | 46038 |
| control_device | 0.499 | 65823 |
| environmental_standard | 0.496 | 87541 |
| monitoring | 0.496 | 2296 |
| indoor_air_quality | 0.495 | 81240 |
| environmental_quality | 0.492 | 55712 |
| environmental_management | 0.490 | 28442 |
| HVAC_system | 0.488 | 55623 |
| monitor_system | 0.488 | 56485 |
| control_mechanism | 0.487 | 69754 |