Police Text Analysis: Topic Modeling and Spatial Relative Density Estimation.
Sarah Huestis-MitchellXiuyuan ChengYao XiePublished in: CoRR (2022)
Keyphrases
- text analysis
- density estimation
- topic modeling
- text mining
- text documents
- topic models
- mixture model
- text classification
- information extraction
- latent dirichlet allocation
- probability density function
- gaussian mixture model
- outlier detection
- natural language processing
- em algorithm
- knowledge discovery
- wordnet
- text categorization
- neural network
- generative model
- expectation maximization
- collaborative filtering
- probability distribution
- data analysis
- keywords
- latent variables
- bayesian networks
- computer vision
- learning algorithm
- text collections
- information retrieval