Latent Dirichlet Allocation (LDA) model is a famous model in the topic model field, it has been studied for years due to its extensive application value in industry and academia. However, the mathematical derivation of LDA model is challenging and difficult, which makes it difficult for the beginners to learn. To help the beginners in learning LDA, this book analyzes the mathematical derivation of LDA in detail, and it also introduces all the knowledge background to make it easy for beginners to understand. Thus, this book contains the author's unique insights. It should be noted that this book is written in Chinese.
翻译:Drichlet分配(LDA)模型是主题模型领域的一个著名模型,多年来一直因其在工业和学术界的广泛应用价值而加以研究,然而,LDA模型的数学衍生具有挑战性和难度,使初学者难以学习。为了帮助初学者学习LDA,这本书详细分析了LDA的数学衍生,还介绍了所有知识背景,使初学者容易理解。因此,这本书包含了作者的独特洞察力。应当指出,这本书是用中文撰写的。