Opening Up the Conversation: Topic Modeling for Automated Text Analysis in Travel Surveys.
Vishnu BaburajanJoao De Abreu e SilvaFrancisco Câmara PereiraPublished in: ITSC (2018)
Keyphrases
- text analysis
- topic modeling
- text mining
- topic extraction
- text documents
- topic models
- latent dirichlet allocation
- text corpora
- information extraction
- text classification
- natural language processing
- collaborative filtering
- machine learning
- textual data
- knowledge discovery
- natural language
- information retrieval
- knn
- neural network
- active learning
- prior knowledge
- text categorization
- high dimensional
- named entities
- data analysis
- text data
- learning algorithm
- real world