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May, 2022
利用越词素引导的主题发现
Seed-Guided Topic Discovery with Out-of-Vocabulary Seeds
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Yu Zhang, Yu Meng, Xuan Wang, Sheng Wang, Jiawei Han
TL;DR
本研究提出了一种基于先前工作的推导来获取主题的方法,结合了语言模型的先验知识和语料库的局部语义,实现了对不在字典中的种子词进行主题推导,并通过三个真实数据集的实验验证了该方法的有效性。
Abstract
Discovering
latent topics
from text corpora has been studied for decades. Many existing
topic models
adopt a fully unsupervised setting, and their discovered topics may not cater to users' particular interests du
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