Breaking the Hourglass Phenomenon of Residual Quantization: Enhancing the Upper Bound of Generative Retrieval.
Zhirui KuaiZuxu ChenHuimu WangMingming LiDadong MiaoBinbin WangXusong ChenLi KuangYuxing HanJiaxing WangGuoyu TangLin LiuSonglin WangJingwei ZhuoPublished in: CoRR (2024)
Keyphrases
- upper bound
- lower bound
- information retrieval
- document retrieval
- worst case
- retrieval model
- image database
- image retrieval
- lower and upper bounds
- information retrieval systems
- data driven
- retrieval process
- test collection
- error probability
- multimedia databases
- vocabulary tree
- retrieval method
- constant factor
- query expansion
- relevance feedback
- digital libraries
- retrieval systems
- unsupervised learning
- quantization error
- discriminative learning
- multiscale