“…The most dominant IB found in the intelligent building literature is concerned with either “ energy efficiency behavior ” [ 104 , 105 , 106 , 107 , 108 , 109 , 110 , 111 , 112 ] or “energy saving behavior ” [ 100 , 102 , 103 , 105 , 106 , 112 , 113 , 114 , 115 , 116 , 117 , 118 , 119 , 120 ]. Ding et al [ 100 ], for example, identify research trends in building energy saving using a text mining methodology.…”