⚠️ Update[2026.04.10]: This demo dataset has been updated to newest version with the following changes:
The parquet file is now a flat column layout, with all features as top-level columns.
Add a sequence feature and update some user/item features.
Participants should refer to the updated demo_1000.parquet and this README for the latest schema and data details.
A sample dataset containing 1,000 user-item interaction records for the TAAC2026 competition.… See the full description on the dataset page:
https://huggingface.co/datasets/cLinuss/Test_dataset_0408_demo_10.