Less is More: Pretrain a Strong Siamese Encoder for Dense Text Retrieval Using a Weak Decoder.
Shuqi LuDi HeChenyan XiongGuolin KeWaleed MalikZhicheng DouPaul BennettTie-Yan LiuArnold OverwijkPublished in: EMNLP (1) (2021)
Keyphrases
- text retrieval
- video codec
- decoding process
- distributed video coding
- low complexity
- error control
- wyner ziv video coding
- noisy channel
- information retrieval
- successive approximation
- document collections
- rate distortion
- cross language
- image retrieval
- retrieval systems
- wyner ziv
- retrieval model
- video compression
- motion estimation
- document retrieval
- bit rate
- distributed source coding
- turbo codes
- inverted file
- blind relevance feedback
- transform domain
- error concealment
- motion compensation
- query expansion
- information retrieval systems
- decoding algorithm
- retrieval quality
- error resilience
- coding scheme
- bit budget
- search engine