Keyphrases
- question answering
- multitask learning
- gaussian processes
- multi task
- learning tasks
- multi task learning
- information retrieval
- passage retrieval
- information extraction
- natural language
- natural language processing
- semi supervised
- qa clef
- question answering systems
- visual information
- natural language questions
- low level
- artificial intelligence
- visual features
- multi class
- labeled data
- semi supervised learning
- machine learning
- qa systems