D-Gril: End-to-End Topological Learning With 2-Parameter Persistence (2026) Soham Mukherjee, Shreyas N. Samaga, Cheng Xin, Steve Oudot, Tamal K. Dey Community Resources Code URL DOI Export citation cheminformatics cheminformatics:bioactivity prediction drug discovery machine learning machine learning:graph learning machine learning:graph learning:graph neural networks ChEMBL bioactivity data graphs graphs:molecular graphs generalized rank invariant landscape persistent homology persistent homology:differentiable persistence persistent homology:multiparameter persistent homology:multiparameter:bifiltration topological machine learning