rename expected speed note to English DyGFormer runtime guide and link it from DATA README

add deterministic precomputed negative sampling by eid

Update edges.csv files to reflect new file sizes and hashes

Fix case sensitivity in dataset directory names in README.md

Add new datasets and features for various projects

modify csv header

Update README.md to clarify dataset structure and normalization notes

Update README.md to correct filename for topology cache

Update .gitignore and add full_graph_with_reverse_edges.npz files for multiple datasets

regenerate graph

Update edges.csv files with new file sizes and hashes for multiple datasets

Update edges.csv files with new file sizes and hashes

Add edge and node feature files for various datasets and update corresponding CSV files

Add full_graph.npz files for multiple datasets and update README.md for clarity

remove raw_data

Update README.md to enhance dataset documentation and structure

Add FROST datasets snapshot

initial commit