Dialogue Planning via Brownian Bridge Stochastic Process for Goal-directed Proactive Dialogue Jian Wang author Dongding Lin author Wenjie Li author 2023-07 text Findings of the Association for Computational Linguistics: ACL 2023 Anna Rogers editor Jordan Boyd-Graber editor Naoaki Okazaki editor Association for Computational Linguistics Toronto, Canada conference publication wang-etal-2023-dialogue 10.18653/v1/2023.findings-acl.25 https://aclanthology.org/2023.findings-acl.25/ 2023-07 370 387