Jianqiang Ma is currently a staff researcher with Tencent Video, where he leads the knowledge graph application and retrieval algorithm development of the search product. His main research interests include natural language processing, knowledge graph and IR. Before joining Tencent, he worked at Ping An Group, an AI startup and the University of Tübingen, where he was a Marie Curie fellow. He received the BE in computer science from Harbin Institute of Technology and the MA in Language and Communication Technologies from the University of Groningen