SSHLDA: A Semi-Supervised Hierarchical Topic Model Xian-Ling Mao author Zhao-Yan Ming author Tat-Seng Chua author Si Li author Hongfei Yan author Xiaoming Li author 2012-07 text Proceedings of the 2012 Joint Conference on Empirical Methods in Natural Language Processing and Computational Natural Language Learning Jun’ichi Tsujii editor James Henderson editor Marius Paşca editor Association for Computational Linguistics Jeju Island, Korea conference publication mao-etal-2012-sshlda https://aclanthology.org/D12-1073/ 2012-07 800 809