5 papers
Torsion in skein modules and shared knot surgeries
Efstratia Kalfagianni
For every , we construct a closed Haken 3-manifold , whose only connected, incompressible surface is a non-separating surface of genus and discuss the torsion behavio…
Property Graph Techniques in Relational Databases
Malcolm Crowe, Fritz Laux
Current developments in standardization activities for database management systems include the development of the next versions of the Structured Query Language (SQL), and related…
Implementing the draft Graph Query Language Standard
Malcolm Crowe, Fritz Laux
The International Standards Organization (ISO) is developing a new standard for Graph Query Language, with a particular focus on graph patterns with repeating paths. The Linked Dat…
Implementing the Typed Graph Data Model Using Relational Database Technology
Malcolm Crowe, Fritz Laux
Recent standardization work for database languages has reflected the growing use of typed graph models (TGM) in application development. Such data models are frequently only used e…
Database Technology Evolution III: Knowledge Graphs and Linked Data
Malcolm Crowe, Fritz Laux
This paper reviews the changes for database technology represented by the current development of the draft international standard ISO 39075 (Database Languages - GQL), which seeks…