Calculi for symmetric queries

Source
Journal of computer and system sciences - ISSN 0022-0000-105 (2019) p. 54-86
Author(s)
    Marc Gyssens, Jelle Hellings, Jan Paredaens, Dirk Van Gucht, Jef Wijsen, Yuqing Wu

Structural characterizations of the navigational expressiveness of relation algebras on a tree

Source
Journal of computer and system sciences - ISSN 0022-0000-82:2 (2016) p. 229-259
Author(s)
    George H. L. Fletcher, Marc Gyssens, Jan Paredaens, Dirk Van Gucht, Yuqing Wu

Implication and axiomatization of functional and constant constraints

Source
Annals of mathematics and artificial intelligence - ISSN 1012-2443-76:3-4 (2016) p. 251-279
Author(s)

A formal and unified description of XML manipulation languages

Source
Fundamenta informaticae - ISSN 0169-2968-145:4 (2016) p. 429-470
Author(s)

Proceedings of the 18th International Conference on Extending Database Technology, Brussels, Belgium, March 23-27, 2015

Source
Konstanz, Open Proceedings, 2015,694 p.
Author(s)