Ausgabe 4/2018
Special Issue on Database Theory
Inhalt (6 Artikel)
Open Access
Complexity and Expressive Power of Weakly Well-Designed SPARQL
Mark Kaminski, Egor V. Kostylev
Open Access
Document Spanners: From Expressive Power to Decision Problems
Dominik D. Freydenberger, Mario Holldack
Open Access
Limits of Schema Mappings
Phokion G. Kolaitis, Reinhard Pichler, Emanuel Sallinger, Vadim Savenkov
Reasoning about integrity constraints for tree-structured data
Wojciech Czerwiński, Claire David, Filip Murlak, Paweł Parys