Question Answering Against Very-Large Text Collections
Leon DerczynskiRichard ShawBen SolwayJun WangPublished in: CoRR (2013)
Keyphrases
- question answering
- text collections
- information retrieval
- text categorization
- text documents
- textual data
- document collections
- information extraction
- natural language processing
- named entities
- text retrieval
- natural language
- inverted index
- information retrieval systems
- query expansion
- database
- text mining
- digital libraries
- database systems
- database management systems
- wordnet
- text classification
- language model
- retrieval systems
- relevant documents
- relational databases
- knowledge base
- machine learning