Motivation It is important to provide quantitative inputs while interacting with smart home devices. (a)Microwave oven (b)Light (c)TV (d)Air condition Motivation System design Experiments Conclusions 4/20Motivation It is important to provide quantitative inputs while interacting with smart home devices. (a) Microwave oven (b) Light (c) TV (d) Air condition Motivation System design Experiments Conclusions 4/20