“…In summary, 58 context-aware solutions have been proposed in systems, middleware, applications, techniques, and models [ 15 , 16 , 18 , 20 , 21 , 22 , 23 , 24 , 26 , 32 , 35 , 36 , 44 , 46 , 48 , 49 , 52 , 53 , 59 , 60 , 63 , 65 , 66 , 72 , 73 , 74 , 75 , 76 , 77 , 86 , 87 , 90 , 91 , 92 , 95 , 97 , 98 , 100 , 101 , 102 , 103 , 104 , 105 , 107 , 108 , 111 , 112 , 113 , 114 , 120 , 121 , 124 , 125 , 129…”