Using Singular Value Decomposition to Compute Answer Similarity in a Language Independent Approach to Question Answering.
Edward W. D. WhittakerJosef R. NovakMatthias H. HeieShuichiro ImaiSadaoki FuruiPublished in: LKR (2008)
Keyphrases
- singular value decomposition
- language independent
- question answering
- cross language
- natural language questions
- question answering systems
- qa systems
- answer extraction
- cross lingual
- latent semantic indexing
- information retrieval
- machine translation
- least squares
- information extraction
- natural language
- natural language processing
- n gram
- principal component analysis
- named entities
- similarity measure
- text retrieval
- text classification
- dimensionality reduction
- semantic similarity
- distance measure
- text summarization
- document collections
- text mining
- correct answers
- semi supervised
- digital libraries