Abstract: The recognition and tracking of hand gestures are essential elements in human-computer interaction systems, providing intuitive control and facilitating interaction with a wide range of ...

CREATE INDEX IF NOT EXISTS idx_ingestion_logs_entity_hash_created_at ON ingestion_logs(entity_hash, created_at DESC); -- Composite index to speed up latest change_set lookup per ingestion_log ...

-- 1. SELECT * FROM log_clinical_records WHERE subject_id = ? -- 2. SELECT MAX(session_number) FROM log_clinical_records WHERE subject_id = ? -- 3. SELECT * FROM log ...