Incorporating Statistical Features in Convolutional Neural Networks for Question Answering with Financial Data.
Shijia EShiyao XuYang XiangPublished in: WWW (Companion Volume) (2018)
Keyphrases
- question answering
- financial data
- convolutional neural networks
- natural language processing
- named entities
- information retrieval
- information extraction
- feature space
- syntactic information
- question answering systems
- feature extraction
- feature vectors
- question classification
- stock market
- qa clef
- semantic roles
- data mining
- answer validation
- co occurrence
- natural language
- answer extraction
- machine learning
- candidate answers
- stock price
- feature set
- classification accuracy