Surinx, Dimitri; Fletcher, George H. L.; Gyssens, Marc; Leinders, Dirk; Van den Bussche, Jan; Van Gucht, Dirk; Vansummeren, Stijn; Wu, Yuqing Relative expressive power of navigational querying on graphs using transitive closure. (English) Zbl 1407.68134 Log. J. IGPL 23, No. 5, 759-788 (2015). MSC: 68P15 05C90 PDFBibTeX XMLCite \textit{D. Surinx} et al., Log. J. IGPL 23, No. 5, 759--788 (2015; Zbl 1407.68134) Full Text: DOI Link
Fletcher, George H. L.; Gyssens, Marc; Leinders, Dirk; Surinx, Dimitri; Van den Bussche, Jan; Van Gucht, Dirk; Vansummeren, Stijn; Wu, Yuqing Relative expressive power of navigational querying on graphs. (English) Zbl 1360.68394 Inf. Sci. 298, 390-406 (2015). MSC: 68P15 05C90 PDFBibTeX XMLCite \textit{G. H. L. Fletcher} et al., Inf. Sci. 298, 390--406 (2015; Zbl 1360.68394) Full Text: DOI arXiv Link
Fletcher, George H. L.; Gyssens, Marc; Leinders, Dirk; Van den Bussche, Jan; Van Gucht, Dirk; Vansummeren, Stijn Similarity and bisimilarity notions appropriate for characterizing indistinguishability in fragments of the calculus of relations. (English) Zbl 1331.68070 J. Log. Comput. 25, No. 3, 549-580 (2015). MSC: 68P15 03G15 PDFBibTeX XMLCite \textit{G. H. L. Fletcher} et al., J. Log. Comput. 25, No. 3, 549--580 (2015; Zbl 1331.68070) Full Text: DOI arXiv Link
Fletcher, George H. L.; Gyssens, Marc; Leinders, Dirk; Van den Bussche, Jan; Van Gucht, Dirk; Vansummeren, Stijn; Wu, Yuqing The impact of transitive closure on the expressiveness of navigational query languages on unlabeled graphs. (English) Zbl 1319.68070 Ann. Math. Artif. Intell. 73, No. 1-2, 167-203 (2015). MSC: 68P15 03C07 05C60 68R10 PDFBibTeX XMLCite \textit{G. H. L. Fletcher} et al., Ann. Math. Artif. Intell. 73, No. 1--2, 167--203 (2015; Zbl 1319.68070) Full Text: DOI
Fletcher, George H. L.; Gyssens, Marc; Leinders, Dirk; Van den Bussche, Jan; Van Gucht, Dirk; Vansummeren, Stijn; Wu, Yuqing The impact of transitive closure on the Boolean expressiveness of navigational query languages on graphs. (English) Zbl 1319.68069 Lukasiewicz, Thomas (ed.) et al., Foundations of information and knowledge systems. 7th international symposium, FoIKS 2012, Kiel, Germany, March 5–9, 2012. Proceedings. Berlin: Springer (ISBN 978-3-642-28471-7/pbk). Lecture Notes in Computer Science 7153, 124-143 (2012). MSC: 68P15 68R10 PDFBibTeX XMLCite \textit{G. H. L. Fletcher} et al., Lect. Notes Comput. Sci. 7153, 124--143 (2012; Zbl 1319.68069) Full Text: DOI