When a Knowledge Base Is Not Enough: Question Answering over Knowledge Bases with External Text Data.
Denis SavenkovEugene AgichteinPublished in: SIGIR (2016)
Keyphrases
- question answering
- knowledge base
- text data
- text mining
- text documents
- text classification
- information extraction
- natural language processing
- high dimensional
- information retrieval
- named entities
- structured data
- document collections
- expert systems
- knowledge representation
- high dimensional data
- wordnet
- passage retrieval
- natural language
- natural language questions
- knowledge sources
- text categorization
- question answering systems
- information retrieval systems
- free text
- web pages
- low dimensional
- probabilistic model
- active learning
- data analysis
- keywords
- document clustering
- feature extraction
- data sets