Xuefeng Chen

submodular maximization (2) budgeted optimization (1) greedy algorithm (1) approximation algorithm (1) supervised fine-tuning (1) multi-turn dialogue (1) approximate solution (1) budget constraint (1) pareto optimization (1) failure diagnosis (1) connected subgraph (1) product search (1) signal fidelity (1) region search (1) sequence selection (1) text-to-audio-video generation (1) multi-talker dialogue (1) multi-speaker dialogue generation (1) reinforcement learning (1) shopping assistant (1)