“…Therefore, environmental factors such as indoor air temperature [3,4] or outdoor air temperature [5][6][7][8] or a combination of them [9,10] were proposed to be the main 'driver(s) ' for occupants to open/close their windows. In addition, some non-environmental factors were also identified to have an influence on the window state, such as the previous window state [6,10,11], time of day [6,10,11], occupancy pattern [6,10], season [6], floor level [10], personal difference [4,9,10] and building orientation [7].…”