Events Insights Extraction from Twitter Using LDA and Day-Hashtag Pooling.
Muhammad Haseeb U. R. Rehman KhanKei WakabayashiSatoshi FukuyamaPublished in: iiWAS (2019)
Keyphrases
- topic models
- latent dirichlet allocation
- microblog posts
- linear discriminant analysis
- real world events
- lda model
- social media data
- social media
- event detection
- topic modeling
- face recognition
- dimensionality reduction
- news media
- social networks
- discriminant analysis
- text mining
- generative model
- polarity classification
- online social networks
- social networking
- automatic extraction
- co occurrence
- data mining
- data sets
- principal component analysis
- news stories
- computer vision
- feature extraction
- latent topics
- information extraction
- event sequences
- topic discovery
- probabilistic model
- dimension reduction
- latent semantic analysis
- social networking sites
- nearest neighbor
- text documents