Cloud computing big data & emerging topics : 11th conference JCC BD&ET 2023 La Plata Argentina June 27 29 2023 : proceedings This book constitutes the revised selected papers of the 11th International Conference on Cloud Computing Big Data & Emerging Topics JCC BD&ET 2023 held in La Plata Argentina_ in June 2023. The 14 full papers were carefully reviewed and selected from a total of 38 submissions. The papers are organized in topical sections on: Parallel and Distributed Computing Big Data Machine and Deep Learning Smart Cities and E Government Visualization