On September 2 and September 3 2020, Nikos Giatrakos from Athena Research Center delivered a poster presentation talk at VLDB 2020 on the recent survey article published by INFORE partners Athena Research Center and NCSR Demokritos in VLDB Journal 29(1): 313-352 (2020). VLDB 2020 was held virtually and the link of the “teaser” talk is available here: youtube url