This is the official codebase of the State-of-the-Art QTO framework for complex query answering, proposed in Answering Complex Logical Queries on Knowledge Graphs via Query Computation Tree ...

We propose a new tree similarity measure based on the connectivity-integrality principle (CI). CI is a concept from graph theory that makes the tree similarity to be measured by taking account of both ...

Graph databases are widely used for big data problems and scenarios which are really hard to be presented using relational database. How to represent and be able to query time-varying graph database ...