@inproceedings{crwalker_emnlp21,
title = {{CR}-Walker: Tree-Structured Graph Reasoning and Dialog Acts for Conversational Recommendation},
author = {Ma, Wenchang and Takanobu, Ryuichi and Huang, Minlie},
booktitle = {Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing (EMNLP)},
pages = {1839--1851},
year = {2021}
}
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