Analyzing Text-Based User Feedback in e-Government Services Using Topic Models.
Dahlan NarimanPublished in: CISIS (2013)
Keyphrases
- user feedback
- topic models
- topic modeling
- latent dirichlet allocation
- user interaction
- relevance feedback
- text documents
- user profiles
- text mining
- latent topics
- probabilistic model
- generative model
- user preferences
- amazon mechanical turk
- latent variables
- co occurrence
- retrieval process
- implicit feedback
- recommender systems
- learning to rank
- probabilistic latent semantic analysis
- latent topic models
- relevant documents
- collaborative filtering
- multimedia
- ranked list
- test collection
- web documents
- relevance model
- active learning
- feature space
- decision trees
- data mining