Dwivedi approach: file Dwivedi_approach.py is our own implementation of the approach proposed in ( Dwivedi, S. P., & Singh, R. S. (2019). Error-tolerant geometric graph similarity and matching. Pattern Recognition Letters, 125, 625-631)
Armiti approach: file Armiti_approach.py is our own implementation of the approach proposed in (Armiti, A., & Gertz, M. (2016, July). Geometric Graph Indexing for Similarity Search in Scientific Databases. In Proceedings of the 28th International Conference on Scientific and Statistical Database Management (pp. 1-12).)