SurgViVQA: Temporally-Grounded Video Question Answering for Surgical Scene Understanding. - Mauro Orazio Drago; Luca Carlini; Pelinsu Celebi Balyemez; Dennis Pierantozzi; Chiara Lena; Cesare Hassan; Danail Stoyanov; Elena De Momi; Sophia Bano; Mobarak I. Hoque (CoRR, 2025)