A sample dataset containing 1000 user-item interaction records for the TAAC2026 competition.
item_id
int64
Target item identifier.
item_feature
array[struct]
Array of target item feature dicts. Each element has feature_id, feature_value_type, and value fields (float_value, int_array, int_value).
label
array[struct]
Array of label dicts. Each element contains action_time and action_type.… See the full description on the dataset page:
https://huggingface.co/datasets/Re7777/data_sample_1000.