PengBoXiangShang / multigraph_transformer Star 292 Code Issues Pull requests IEEE TNNLS 2021, transformer, multi-graph transformer, graph, graph classification, sketch recognition, sketch classification, free-hand sketch, official code of the paper "Multi-Graph Transformer for Free-Hand Sketch Recognition" graph sketch pytorch transformer sketch-recognition pytorch-implementation transformer-architecture multi-graph-transformer sparse-graphs Updated May 10, 2021 Python