Jianchao Zeng · Weipeng Jing · Xianhua Song · Zeguang Lu (Eds.) Communications in Computer and Information Science 1257 Data Science 6th International Conference of Pioneering Computer Scientists, Engineers and Educators, ICPCSEE 2020 Taiyuan, China, September 18–21, 2020 Proceedings, Part I Communications in Computer and Information Science 1257 Commenced Publication in 2007 Founding and Former Series Editors: Simone Diniz Junqueira Barbosa, Phoebe Chen, Alfredo Cuzzocrea, Xiaoyong Du, Orhun Kara, Ting Liu, Krishna M. Sivalingam, Dominik Ślęzak, Takashi Washio, Xiaokang Yang, and Junsong Yuan Editorial Board Members Joaquim Filipe Polytechnic Institute of Setúbal, Setúbal, Portugal Ashish Ghosh Indian Statistical Institute, Kolkata, India Igor Kotenko St. Petersburg Institute for Informatics and Automation of the Russian Academy of Sciences, St. Petersburg, Russia Raquel Oliveira Prates Federal University of Minas Gerais (UFMG), Belo Horizonte, Brazil Lizhu Zhou Tsinghua University, Beijing, China More information about this series at http://www.springer.com/series/7899 Jianchao Zeng Weipeng Jing (cid:129) (cid:129) Xianhua Song Zeguang Lu (Eds.) (cid:129) Data Science 6th International Conference of Pioneering Computer Scientists, Engineers and Educators, ICPCSEE 2020 – Taiyuan, China, September 18 21, 2020 Proceedings, Part I 123 Editors JianchaoZeng WeipengJing NorthUniversity ofChina Northeast Forestry University Taiyuan,China Harbin, China Xianhua Song Zeguang Lu Harbin University of Science National Academy of Guo DingInstitute andTechnology of DataScience Harbin, China Beijing,China ISSN 1865-0929 ISSN 1865-0937 (electronic) Communications in Computer andInformation Science ISBN 978-981-15-7980-6 ISBN978-981-15-7981-3 (eBook) https://doi.org/10.1007/978-981-15-7981-3 ©SpringerNatureSingaporePteLtd.2020 Chapter“HighlyParallelSPARQLEngineforRDF”islicensedunderthetermsoftheCreativeCommons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/). For further details see licenceinformationinthechapter. 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Theregisteredcompanyaddressis:152BeachRoad,#21-01/04GatewayEast,Singapore189721, Singapore Preface As the program chairs of the 6th International Conference of Pioneer Computer Sci- entists, Engineers and Educators 2020 (ICPCSEE 2020, originally ICYCSEE), it was our great pleasure to welcome you to the conference, which will be held in Taiyuan, China, September 18–21, 2020, hosted by North University of China and National AcademyofGuoDingInstituteofDataScience,China.Thegoalofthisconferenceis to provide a forum for computer scientists, engineers, and educators. Thisconferenceattracted392papersubmissions.AfterthehardworkoftheProgram Committee, 98papers were acceptedtoappear inthe conferenceproceedings, withan acceptancerateof25%.Themajortopicofthisconferenceisdatascience.Theaccepted paperscoverawiderangeofareasrelatedtobasictheoryandtechniquesfordatascience includingmathematicalissuesindatascience,computationaltheoryfordatascience,big data management and applications, data quality and data preparation, evaluation and measurement in data science, data visualization, big data mining and knowledge management, infrastructure for data science, machine learning for data science, data securityandprivacy,applicationsofdatascience,casestudyofdatascience,multimedia data management and analysis, data-driven scientific research, data-driven bioinfor- matics, data-driven healthcare, data-driven management, data-driven e-government, data-driven smartcity/planet, data marketing and economics, social media and recom- mendation systems, data-driven security, data-driven business model innovation, and socialand/or organizational impacts ofdata science. WewouldliketothankalltheProgramCommitteemembers,216comingfrom102 institutes, for their hard work in completing the review tasks. Their collective efforts made it possible to attain quality reviews for all the submissions within a few weeks. Theirdiverseexpertiseineachindividualresearch areahelped ustocreateanexciting programfortheconference.Theircommentsandadvicehelpedtheauthorstoimprove the quality of their papers and gain deeper insights. We thank Dr. Lanlan Chang and Jane Li from Springer, whose professional assis- tance was invaluable in the production of the proceedings. A big thanks also to the authors and participants for their tremendous support in making the conference a success. Besides the technical program, this year ICPCSEE offered different experiences to the participants. We hope you enjoyed the conference. June 2020 Pinle Qin Weipeng Jing Organization The 6th International Conference of Pioneering Computer Scientists, Engineers and Educators(ICPCSEE,originallyICYCSEE)2020(http://2020.icpcsee.org)washeldin Taiyuan, China, during September 18–21, 2020, hosted by North University of China and National Academy of Guo Ding Institute of Data Science, China. General Chair Jianchao Zeng North University of China, China Program Chairs Pinle Qin North University of China, China Weipeng Jing Northeast Forestry University, China Program Co-chairs Yan Qiang Taiyuan University of Technology, China Yuhua Qian Shanxi University, China Peng Zhao Taiyuan Normal University, China Lihu Pan Taiyuan University of Science and Technology, China Alex kou University of Victoria, Canada Hongzhi Wang Harbin Institute of Technology, China Organization Chairs Juanjuan Zhao Taiyuan University of Technology, China Fuyuan Cao Shanxi University, China Donglai Fu North University of China, China Xiaofang Mu Taiyuan Normal University, China Chang Song Institute of Coal Chemistry, CAS, China Organization Co-chairs Rui Chai North University of China, China Yanbo Wang North University of China, China Haibo Yu North University of China, China Yi Yu North University of China, China Lifang Wang North University of China, China viii Organization Hu Zhang Shanxi University, China Wei Wei Shanxi University, China Rui Zhang Taiyuan University of Science and Technology, China Publication Chair Guanglu Sun Harbin University of Science and Technology, China Publication Co-chairs Xianhua Song Harbin University of Science and Technology, China Xie Wei Harbin University of Science and Technology, China Forum Chairs Haiwei Pan Harbin Engineering University, China Qiguang Miao Xidian University, China Fudong Liu Information Engineering University, China Feng Wang RoarPanda Network Technology Co., Ltd., China Oral Session and Post Chair Xia Liu Sanya Aviation and Tourism college, China Mpetition Committee Chairs Peng Zhao Taiyuan Normal University, China Xiangfei Cai Huiying Medical Technology Co., Ltd., China Registration and Financial Chairs Chunyan Hu National Academy of Guo Ding Institute of Data Science, China Yuanping Wang Shanxi Jinyahui Culture Spreads Co., Ltd., China ICPCSEE Steering Committee Jiajun Bu Zhejiang University, China Wanxiang Che Harbin Institute of Technology, China Jian Chen ParaTera, China Wenguang Chen Tsinghua University, China Xuebin Chen North China University of Science and Technology, China Xiaoju Dong Shanghai Jiao Tong University, China Qilong Han Harbin Engineering University, China Yiliang Han Engineering University of CAPF, China Organization ix Yinhe Han Institute of Computing Technology, CAS, China Hai Jin Huazhong University of Science and Technology, China Weipeng Jing Northeast Forestry University, China Wei Li Central Queensland University, China Min Li Central South University, China Junyu Lin Institute of Information Engineering, CAS, China Yunhao Liu Michigan State University, USA Zeguang Lu National Academy of Guo Ding Institute of Data Science, China Rui Mao Shenzhen University, China Qiguang Miao Xidian University, China Haiwei Pan Harbin Engineering University, China Pinle Qin North University of China, China Zheng Shan Information Engineering University, China Guanglu Sun Harbin University of Science and Technology, China Jie Tang Tsinghua University, China Tian Feng Institute of Software Chinese Academy of Sciences, China Tao Wang Peking University, China Hongzhi Wang Harbin Institute of Technology, China Xiaohui Wei Jilin University, China lifang Wen Beijing Huazhang Graphics & Information Co., Ltd., China Liang Xiao Nanjing University of Science and Technology, China Yu Yao Northeastern University, China Xiaoru Yuan Peking University, China Yingtao Zhang Harbin Institute of Technology, China Yunquan Zhang Institute of Computing Technology, CAS, China Baokang Zhao National University of Defense Technology, China Min Zhu Sichuan University, China Liehuang Zhu Beijing Institute of Technology, China Program Committee Members Witold Abramowicz PoznańUniversity ofEconomicsandBusiness,Poland Chunyu Ai University of South Carolina Upstate, USA Jiyao An Hunan University, China Ran Bi Dalian University of Technology, China Zhipeng Cai Georgia State University, USA Yi Cai South China University of Technology, China Zhipeng Cai Georgia State University, USA Zhao Cao Beijing Institute of Technology, China Richard Chbeir LIUPPA Laboratory, France Wanxiang Che Harbin Institute of Technology, China Wei Chen Beijing Jiaotong University, China x Organization Hao Chen Hunan University, China Xuebin Chen North China University of Science and Technology, China Chunyi Chen Changchun University of Science and Technology, China Yueguo Chen Renmin University of China, China Zhuang Chen Guilin University of Electronic Technology, China Siyao Cheng Harbin Institute of Technology, China Byron Choi Hong Kong Baptist University, China Vincenzo Deufemia University of Salerno, Italy Xiaofeng Ding Huazhong University of Science and Technology, China Jianrui Ding Harbin Institute of Technology, China Hongbin Dong Harbin Engineering University, China Minggang Dong Guilin University of Technology, China Longxu Dou Harbin Institute of Technology, China Pufeng Du Tianjin University, China Lei Duan Sichuan University, China Xiping Duan Harbin Normal University, China Zherui Fan Xidian University, China Xiaolin Fang Southeast University, China Ming Fang Changchun University of Science and Technology, China Jianlin Feng Sun Yat-sen University, China Yongkang Fu Xidian University, China Jing Gao Dalian University of Technology, China Shuolin Gao Harbin Institute of Technology, China Daohui Ge Xidian University, China Yu Gu Northeastern University, China Yingkai Guo National University of Singapore, Singapore Dianxuan Gong North China University of Science and Technology, China Qi Han Harbin Institute of Technology, China Meng Han Georgia State University, USA Qinglai He Arizona State University, USA Tieke He Nanjing University, China Zhixue He NorthChinaInstituteofAerospaceEngineering,China Tao He Harbin Institute of Technology, China Leong Hou University of Macau, China Yutai Hou Harbin Institute of Technology, China Wei Hu Nanjing University, China Xu Hu Xidian University, China Lan Huang Jilin University, China Hao Huang Wuhan University, China Kuan Huang Utah State University, USA Hekai Huang Harbin Institute of Technology, China