CMU OAQA at TREC 2016 LiveQA: An Attentional Neural Encoder-Decoder Approach for Answer Ranking.
Di WangEric NybergPublished in: TREC (2016)
Keyphrases
- biomedical information retrieval
- video codec
- distributed video coding
- decoding process
- candidate answers
- low complexity
- question answering
- error control
- question answering systems
- noisy channel
- expert search
- wyner ziv video coding
- successive approximation
- distributed source coding
- information retrieval
- network architecture
- video coding
- neural network
- wyner ziv
- ranking algorithm
- rate distortion
- learning to rank
- motion estimation
- test collection
- mpeg avc
- query expansion
- bit rate
- turbo codes
- transform domain
- retrieval effectiveness
- ranking functions
- bit budget
- video coding scheme
- low bit rate
- macroblock
- error resilience
- video compression
- correct answers
- web search
- inter document similarities
- error concealment
- video coder
- inter frame
- video encoder
- ranked list
- rate allocation
- visual attention
- temporal correlation
- video coding standard
- information retrieval systems
- bitstream