Online Emerging Topic Detection on Twitter Using Random Forest with Stock Indicator Features.
Ekapop VerasakulvongPeerapon VateekulApivadee PiyatumrongChatchawal SangkeettrakarnPublished in: JCSSE (2018)
Keyphrases
- random forest
- topic detection
- feature set
- hot topics
- feature vectors
- decision trees
- feature extraction
- text classification
- information retrieval
- ensemble methods
- data mining
- classification accuracy
- document collections
- document clustering
- ensemble classifier
- feature space
- training data
- image processing
- feature selection