Topic modeling is a type of statistical modeling used to discover the abstract "topics" that occur in a collection of documents. Latent Dirichlet Allocation (LDA) is one of the most popular algorithms ...
Latent Dirichlet Allocation (LDA) is a probabilistic generative model commonly used for topic modeling in natural language processing. It identifies hidden topics within a collection of documents and ...
Looking to gain greater insights into surveys? This third part of a series on NLP and survey data explores Latent Dirichlet Allocation, a popular tool to ferret out elusive themes in text comments, ...
Abstract: This paper, on the basis of collecting topic-related data, constructs LDA topic model, fuzzy comprehensive evaluation model of hierarchical analysis method, firstly to determine the topic ...