Event Detection in News Articles: A Hybrid Approach Combining Topic Modeling, Clustering, and Named Entity Recognition.
Nikos KapellasSarantos KapidakisPublished in: KEOD (2023)
Keyphrases
- event detection
- news articles
- named entity recognition
- topic modeling
- text documents
- named entities
- information extraction
- topic models
- document clustering
- text streams
- text mining
- natural language processing
- text summarization
- unsupervised learning
- co occurrence
- conditional random fields
- latent dirichlet allocation
- clustering algorithm
- activity recognition
- text classification
- semi supervised
- news stories
- natural language
- generative model
- k means
- wordnet
- question answering
- information retrieval
- keywords
- bayesian networks
- machine translation
- text categorization
- databases
- collaborative filtering
- knowledge discovery
- training data