@article{amultifacethierarchicalsentimenttopic, title = {A Multifacet Hierarchical Sentiment-Topic Model with Application to Multi-Brand Online Review Analysis}, author = {Qiao Liang and Xinwei Deng}, year = {2025}, eprint = {2502.18927}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2502.18927v1}, }