“The book is useful to both the specialized researcher seeking information on specific sub-areas within Data Science or to the new-comer who seeks to get involved in Data Science. I am confident that both types of readers will benefit greatly from the book. … the editors are warmly congratulated for their superb work. Their book is highly and unreservedly recommended to professors, graduate students, practitioners and other specialists ins Data Science and to general readers … .” (George A. Tsihrintzis, Intelligent Decision Technologies, Vol. 15 (2), 2021)