Full Paper
Submitted via OpenReview alongside results for the fully-automatic track; includes methodology and analysis.
Multimedia/CORE Unranked
CASTLE2026 2026
2nd CASTLE Grand Challenge
Nov 10 2026Official conference site Site reachable
The 2nd CASTLE Grand Challenge at ACM Multimedia 2026 in Rio de Janeiro, Brazil, focuses on analyzing egocentric video data from the CASTLE dataset through tasks in event detection, object search, and question answering. Participants can compete in either a fully-automatic track (submitting results in advance) or an interactive track (live evaluation during the conference).
Key deadlines
Verified September 9, 2026Full paper
July 4, 2026
AoE
Conference timeline
Submission and decisions
Full paperKey deadline
July 4, 2026 · AoE
Paper fit
Contribution paths
A strong submission should clearly identify its contribution and evaluate it appropriately.
Research areas in scope
01
Tasks
Event Instance SearchObject Instance SearchQuestion Answering
Policies worth checking twice
- Submissions must be made via OpenReview for the fully-automatic track.
- Results for the fully-automatic track must be submitted in CSV format, organized into three separate files (one per task type) within a ZIP file.
- The interactive track requires live submission via the Distributed Retrieval Evaluation Server API during the conference.
- Participants must submit results for all three task types (Event Instance Search, Object Instance Search, Question Answering) in the fully-automatic track.
Official sources
Compiled from the official call for papers. The organizers’ pages remain authoritative.
Last verified September 9, 2026