This book constitutes the refereed proceedings of the 9th Annual International Conference on Information Management and Big Data, SIMBig 2022, held in Lima, Peru, during November 16-18, 2022.

The 18 full papers and 1 short paper included in this book were carefully reviewed and selected from 50 submissions. They were organized in topical sections as follows: A Preliminary Analysis of Twitter's LGBTQ + Discussions, Performance analysis of machine learning for food fraud prediction.