Table 3.
Summarization of existing work based on the four dimension of analysis.
| Paper | Sensor Modality | Difference | Labeling | Type of Knowledge Transfer |
|---|---|---|---|---|
| (Blanke and Schiele, 2010) | wearables | new activities and labels | IS | feature-representation |
| (Calatroni et al., 2011) | wearables | different device, placement | TL | instance-based |
| (Cao et al., 2010) | video camera | background, lighting, noise, and people | IS, US | parameter-based |
| (Chattopadhyay et al., 2011) | wearables | people | IS | feature-representation and instance-based |
| (Chieu et al., 2006) | wearables | people | IS | parameter-based |
| (Cook, 2010) | ambient sensors | location, layout, people | US | feature-representation |
| (Duan et al., 2010) | video camera | web-domain vs consumer domain. | IS | feature-representation and parameter-based |
| (Farhadi and Tabrizi, 2008) | video camera | view angle | US | feature-space |
| (Hachiya et al., 2012) | wearables | people | US | instance-based |
| (Hu and Yang, 2011) | ambient sensors, wearables | label space, location | US | instance-based and feature-representation |
| (Hu et al., 2010) | ambient sensors, wearables | label space | US | instance-based |
| (Krishnan, 2010) | wearables | people and setting | IS | instance-based |
| (Kurz et al., 2011) | wearables | sensors | TL | instance-based |
| (Lam et al., 2011) | video camera | labels | IS | instance-based |
| (Liu et al., 2011) | video camera | view angle | US | feature-representation |
| (Nater et al., 2011) | video camera | activity sets, labels | IS | parameter-based |
| (Pan et al., 2006) | wearables | time | IS | feature-representation |
| (Pan et al., 2011) | wearables | time | US, UU | feature-representation |
| (Pan et al., 2007) | wearables | time | IS | feature-representation |
| (Pan, Shen, Yang and Kwok, 2008) | wearables | space, location | US | parameter-based |
| (Pan, Zheng, Yang and Hu, 2008) | wearables | space, time, device | IS, US | feature-representation and parameter-based |
| (Rashidi and Cook, 2009) | ambient sensors | people | US | feature-representation |
| (Rashidi and Cook, 2010a) | ambient sensors | layout, sensor network | IS, US | feature-representation |
| (Rashidi and Cook, 2010b) | ambient sensors | layout, sensor network | IS, US | feature-representation |
| (Rashidi and Cook, 2011) | ambient sensors | layout, sensor network, people | IS, US | feature-representation |
| (Roggen et al., 2011) | ambient sensors, wearables | devices | TL | instance-based |
| (van Kasteren et al., 2008) | ambient sensors | location | US | feature-representation and parameter-based |
| (van Kasteren et al., 2010) | ambient sensors | location | US | feature-representation and parameter-based |
| (Venkatesan, 2011) | wearables | people, setting | IS | instance-based |
| (Venkatesan et al., 2010) | wearables | people, setting | IS | instance-based |
| (Wei and Pal, 2011) | video camera | labels | US | feature-representation |
| (Wu et al., 2010) | video camera | view angle | US | parameter |
| (Xian-ming and Shao-zi, 2009) | video camera | background, people | IS | instance |
| (Yang et al., 2007) | video camera | background, video domain | IS | parameter-based |
| (Yang, 2009) | wearables | space, time, device | IS, US | feature-representation and parameterbased |
| (Yang et al., 2011) | video camera | activities performed | IS | distance function |
| (Zhao et al., 2010) | wearables | mobile device, sampling rate | US | parameter-based |
| (Zhao et al., 2011) | wearables | people | US | parameter-based |
| (Zheng et al., 2009) | ambient sensors, wearables | activity labels | US | instance-based |
| (Zheng et al., 2008) | wearables | devices | IS | feature-representation |