Leung, Andrew Yee TakAndrew Yee TakLeungWong, K. C.So, A. T. P.Tse, B. W. L.Yiu, C. Y.2022-03-252022-03-252005https://repository.sfu.edu.hk/handle/sfu/2734The Intelligent Home Index (IHI) manual: Version 1.0book