We are building on an established tradition of eleven previous international VLDB workshops concerning data and information quality.
In 2016, the 11th edition of the workshop took place for the last time in Delhi, India, co-located with VLDB 2016. It had a special focus on problems related to Big Data Integration and Big Data Quality. Report: https://publications.rwth-aachen.de/record/680764
In 2012, the 10th edition of the QDB workshop took place on August 27 in Istanbul, Turkey, co-located with VLDB 2012. The focus was on data quality and data cleaning in the area of rule mining and data linking using Wikipedia. Report=https://sigmodrecord.org/publications/sigmodRecord/1212/pdfs/11.report.dong.pdf
In 2011, the 9th edition of the QDB workshop took place on August 29 in Seattle, US, co-located with VDLB 2011. The focus was on problems of assessing, monitoring, improving, and maintaining the quality of data.
In 2010, the 8th edition of the QDB workshop (QDB10) took place on September 13, 2010, in Singapore, co-located with the 36th VLDB 2010. The focus was on data quality assessment, entity matching, and information overloading.
Earlier version of the QDB workshop were co-located with VLDB from 2007-2009.
CleanDB. The first International VLDB workshop on Clean Databases (CleanDB) was held in Seoul, Korea on September 11, 2006, co-located with VLDB 2006. Website: https://pike.psu.edu/cleandb06/
From 2004-2006, a related workshop was termed IQIS and co-located with SIGMOD.