TAAC2026 Demo: 1,000 User-Item Interaction Records

TAAC2026 released this demo dataset in March 2026, containing 1,000 user-item interaction records. It provides a structured sample for competition participants to test data pipelines using item features and action labels.

Use Cases

• Predicting action_type from nested item_feature arrays
• Temporal analysis of user interactions using action_time
• Testing Parquet ingestion pipelines for complex struct types

Strengths

• 1,000 labeled interaction records
• Nested struct fields for complex feature representation
• Official TAAC2026 competition schema

Limitations

• Small sample size of 1,000 records
• Restricted to non-commercial use under CC BY-NC 4.0

Provenance

Source

TAAC2026 Competition

Freshness

Last updated March 2026.

Geography

United States