DeTiME: Diffusion-Enhanced Topic Modeling using Encoder-decoder based LLM Weijie Xu author Wenxiang Hu author Fanyou Wu author Srinivasan Sengamedu author 2023-12 text Findings of the Association for Computational Linguistics: EMNLP 2023 Houda Bouamor editor Juan Pino editor Kalika Bali editor Association for Computational Linguistics Singapore conference publication xu-etal-2023-detime 10.18653/v1/2023.findings-emnlp.606 https://aclanthology.org/2023.findings-emnlp.606/ 2023-12 9040 9057