Domain-Oriented Topic Discovery Based on Features Extraction and Topic Clustering.
Xiaofeng LuXiao ZhouWenting WangPietro LiòPan HuiPublished in: IEEE Access (2020)
Keyphrases
- topic discovery
- features extraction
- text analysis
- topic models
- latent dirichlet allocation
- text classification
- feature extraction
- wavelet transform
- data points
- machine learning
- topic modeling
- computer vision
- natural language processing
- maximum likelihood
- bag of words
- text documents
- automatic detection
- character recognition
- face recognition