This dataset is a TsFile conversion of
TAAC2026/data_sample_1000,
the TAAC2026 demo recommendation dataset with 1,000 user-item interaction
records.
Modalities: Time-series. The source dataset is a flat Parquet file where all
features are top-level columns. Some top-level columns are variable-length list
features, so the conversion stores scalar interaction features and sequence
features in separate TsFile tables instead of expanding the lists… See the full description on the dataset page:
https://huggingface.co/datasets/zjt24/data_sample_1000.