Topic Modeling of Political Dynamics with Shifted Cosine Similarity.
Yifan LuoTao WanZengchang QinPublished 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