Integrating Multiple Models For Effective Video Retrieval and Multi-stage Search. - Bao Tran Gia; Tuong Bui Cong Khanh; Khoa Tran Nhat; Kien Luu Trung; Thuyen Tran Doan; Khiem Le Tran Trong; Tien Do; Thanh Duc Ngo (SoICT, 2023)