City event detection from social media with neural embeddings and topic model visualization.
Shuhua LiuPatrick JanssonPublished in: IEEE BigData (2017)
Keyphrases
- event detection
- topic models
- social media
- text streams
- latent dirichlet allocation
- topic modeling
- co occurrence
- latent topics
- text documents
- video analysis
- generative model
- video event detection
- text mining
- microblog posts
- activity recognition
- probabilistic model
- social networks
- low dimensional
- databases
- dimensionality reduction
- social media data
- user generated content
- high dimensional data
- data analysis
- natural language
- information retrieval
- machine learning