Improving Answer Type Classification Quality Through Combined Question Answering Datasets.
Aleksandr PerevalovAndreas BothPublished in: KSEM (2021)
Keyphrases
- question answering
- question classification
- natural language questions
- question answering systems
- answering questions
- candidate answers
- qa systems
- answer validation
- natural language processing
- natural language
- information extraction
- qa clef
- cross language
- benchmark datasets
- answer extraction
- feature weighting
- machine learning
- machine learning approaches
- named entities
- text classification
- question answer pairs
- information retrieval
- syntactic information
- passage retrieval
- wordnet
- image classification
- training set
- feature selection
- open domain question answering