Event identification in web social media through named entity recognition and topic modeling.
Konstantinos N. VavliakisAndreas L. SymeonidisPericles A. MitkasPublished in: Data Knowl. Eng. (2013)
Keyphrases
- named entity recognition
- topic modeling
- real world events
- social media
- named entities
- information extraction
- natural language processing
- topic models
- text mining
- user generated content
- latent dirichlet allocation
- conditional random fields
- text summarization
- semi supervised
- maximum entropy
- text documents
- web pages
- annotated corpus
- natural language
- text classification
- information retrieval
- higher order
- co occurrence
- expert systems
- question answering
- news articles
- word sense disambiguation
- collaborative filtering
- probabilistic model
- hidden markov models
- pattern recognition
- search engine
- machine learning
- named entity disambiguation