Topic Modeling of Political Dynamics with Shifted Cosine Similarity.

Yifan Luo Tao Wan Zengchang Qin

Published in: IUKM (2022)

Keyphrases

topic modeling
cosine similarity
topic models
document clustering
similarity measure
text mining
similarity function

tf idf
distance measure
vector space
vector space model
latent dirichlet allocation
text documents

euclidean distance
k means
text classification
semantic similarity
information retrieval
collaborative filtering

machine learning
data mining
latent variables
databases
pairwise
knowledge base