Technological topic analysis of standard-essential patents based on the improved Latent Dirichlet Allocation (LDA) model.
Chen TianJunyan ZhangDayong LiuQing WangShen LinPublished in: Technol. Anal. Strateg. Manag. (2024)
Keyphrases
- latent dirichlet allocation
- lda model
- topic models
- topic modeling
- topic discovery
- generative model
- gibbs sampling
- probabilistic latent semantic analysis
- variational inference
- latent topics
- text mining
- text analysis
- data analysis
- support vector
- co occurrence
- information extraction
- knowledge discovery
- information retrieval
- hierarchical dirichlet process