Fundamental research in natural language processing such as multimodal learning, multimodal LLM, music/video understanding, agent, reasoning, controllable generative modeling, deep generative models for discrete data, image/audio captioning, text-to-image/audio, vision-language pre-training, commonsense knowledge graphs, large-scale data development, etc. Submission of a research paper to top conferences (e.g. ACL, EMNLP, NeurIPS, ICLR, CVPR, etc.) is recommended.