An optimized topic modeling question answering system for web-based questions.
K. Pushpa RaniVidyullatha PellakuriKoppula Srinivas RaoPublished in: Multim. Tools Appl. (2024)
Keyphrases
- topic modeling
- topic models
- open domain
- question answering systems
- latent dirichlet allocation
- question answering
- answer extraction
- text mining
- modeling framework
- natural language
- collaborative filtering
- text classification
- relevance ranking
- scientific articles
- text corpora
- latent topics
- training data
- topic extraction
- text documents
- probabilistic latent semantic analysis
- information retrieval systems
- information extraction
- probabilistic topic models
- knowledge base