Flexible Query Answering Systems: 14th International Conference, FQAS 2021, Bratislava, Slovakia, September 19–24, 2021, Proceedings

Spatio-Temporal Databases: Flexible Querying and Reasoning

Flexible Query Answering Systems 2015: Proceedings of the 11th International Conference FQAS 2015, Cracow, Poland, October 26-28, 2015

Novel Developments in Uncertainty Representation and Processing: Advances in Intuitionistic Fuzzy Sets and Generalized Nets – Proceedings of 14th International Conference on Intuitionistic Fuzzy Sets and Generalized Nets