TapChain: A Rule Chain Recognition Model Based on Multiple Features

Table 2

Physical environment.

Physical environment	Source of trigger	Device or service of action	Keyword
Temperature	Temperature rises above	Air conditioner, heat pump	Temperature
Humidity	Humidity rises above	Air conditioner, heat pump, humidifier	Humidity
Brightness	Brightness higher than light dimmed to specific level	Dimmer, light	Brightness, light, dim
Air flow	Zone air flow rises above threshold	iZone	Air flow, airflow
Air quality	Air quality changes	Air purifier	Air quality
Sound	Sound detected says a specific phrase	Musaic, Nightingale, Woopla, GO, Android device, D-Link Siren	Sound, say, ask, play
Motion	Motion detected	Samsung robot vacuum	Motion, robot
Smoke	Smoke detected		Smoke