1.Huazhong Liu,SecretaryofIEEE Technical Committee on Scalable Computing (TCSC).

2.Huazhong Liu,Assistant Editor-in-ChiefofInternational Journal ofSmart World, OAE Publishing, USA, 2021.4 -Present.

3.Huazhong Liu,Executive Chairofthe 2022 IEEE International Conference on Metaverse (IEEE Metaverse 2022), Haikou, China, 15-18 December 2022.

4.Huazhong Liu,Program Chairofthe 16th IEEE International Conference on Green, Pervasive, and Cloud Computing (IEEE GPC 2021), Haikou, China, 17-19 December 2021.

5.Huazhong Liu,Program Chairofthe 6th IEEE International Conference on Smart Data (IEEE SmartData 2020), Rhodes Island, Greece, 2-6 November 2020.

6.Huazhong Liu,Program Chairofthe 5th IEEE International Conference on Smart Data (IEEE SmartData 2019), Atlanta, USA, 14-17 July 2019.

7.刘华中,基于张量的大数据高效计算及多模态分析方法,全国第三届人机交互与智慧生活学术论坛,中国,温州, 2019年12月4-5日.

8.刘华中,基于张量的大数据高效精准分析,海南大学第五届青年学者讲坛,中国,海口, 2021年4月20日.