10th International Conference on Natural Language Processing (NLP 2021), December 23-24, 2021, Sydney, Australia/2nd International Conference on Machine Learning Techniques (MLTEC 2021)/2nd International Conference on Cloud and Big Data (CLBD 2021)/10th International Conference on Software Engineering and Applications (SEAPP 2021)/2nd International Conference on Networks & IOT (NeTIOT 2021)/2nd International Conference on VLSI & Embedded Systems (VLSIE 2021)/10th International Conference on Information Technology Convergence and Services (ITCS 2021)/8th International Conference on Artificial Intelligence & Applications (ARIA 2021)/ 12th International conference on Database Management Systems (DMS 2021)