Computational data and social networks : 11th International Conference CSoNet 2022 virtual event December 5 7 2022 : proceedings This book constitutes the refereed proceedings of the 11th International Conference on Computational Data and Social Networks CSoNet 2022 held as a Virtual Event during December 5 7 2022. The 17 full papers and 7 short papers included in this book were carefully reviewed and selected from 47 submissions. They were organized in topical sections as follows: Machine Learning and Prediction Security and Blockchain Fact checking Fake News and Hate Speech Network Analysis Optimization