This book constitutes the refereed post-conference proceedings of the 7 and the 8 International Conference on Big Data Technologies and Applications, ICT4AWE 2021 and ICT4AWE 2022, held in April 24–26, 2021 and April 23–25, 2022. Due to COVID-19 pandemic both conferences were held virtually.The 21 full papers of ICT4AWE 2021 and ICT4AWE 2022 were selected from 80 submissions and present all big data technologies, such as Aging Well - Social and Human Sciences Perspective; Telemedicine and Independent Living; Digital Health and e-health.weiterlesen