“…At present, many information technologies, such as cloud computing, big data, Internet-of-things, mobile computing and artificial intelligence, are being widely applied (Hu, Li, Cheng, Yu, Wang, & Bie, 2016a;Hu et al, 2016b;Pan, Lei, & Zhang, 2018;Peng, Leung, & Zheng, 2018;Xu et al, 2018;Xu, Dou, Zhang, & Chen, 2016;Xing, Hu, Yu, & Jiang, 2017). At the same time, as an emerging technique, Web service composition is developing fast and has received significant interest in the past years (Alrifai, Risse, & Nejdl, 2012;Almulla, Almatori, & Yahyaoui, 2011;Atzori, Lera, & Morabito, 2010;Yu, Chen, Lin, & Wang, 2014;Benouaret, Benslimane, Hadjali, & Barhamgi, 2011;Bao, Zhao, Shen, & Chen, 2016;Deng, Huang, & Tan, 2014;Gong, Qi, & Xu, 2018;Huang, Jiang, & Hu, 2009;Huo, & Wang, 2016;Jiang, Hu, & Liu, 2014;Jiang, Zhang, & Huang, 2010;Jaeger, Rojec-Goldmann, & Muhl, 2004;Menasce, 2004;Oh, Lee, & Kumara, 2007;Qi, Zhang, Dou, & Ni, 2017;Tao, Zhao, Hu, & Zhou, 2008;Wagner, Klein, & Klopper, 2012;Wagner, Ishikawa, & Honiden, 2011;Yan, Cui, Qi, Xu, & Zhang, 2018;Yan, Xu, & Gu, 2009;Zheng, Ma, Lyu, & King, 2011). Several efforts have led to the development of platforms and languages to support composition and deployment of services (Sheng et al, 2014;Chafle et al, 2007;Xia et al,2015).…”