Identifying Urban Functional Regions by LDA Topic Model with POI Data.

Yuhao Huang Lijun Zhang Haijun Wang Siqi Wang

Published in: Big Data (CCF) (2022)

Keyphrases

topic models
latent dirichlet allocation
topic modeling
knowledge discovery
training data
face recognition
data points
principal component analysis
text documents
data mining
data analysis
information extraction
network structure
text corpora
microblog posts