This book constitutes the refereed conference proceedings of the 31st British International
Conference on Databases BICOD 2017 - formerly known as BNCOD (British National Conference on
Databases) - held in London UK in July 2017. The 17 revised full papers were carefully
reviewed and selected from numerous submissions. The papers cover a wide range of topics such
as data cleansing data integration data wrangling data mining and knowledge discovery graph
data and knowledge graphs intelligent data analysis approximate and flexible querying data
provenance and ontology-based data access. They are organized in the following topical
sections: data wrangling and data integration data analysis and data mining graph data
querying and analysis multidimensional data and data quality and distributed and multimedia
data management.