Perplexity Trap: PLM-Based Retrievers Overrate Low Perplexity Documents
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arXiv
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| Main Authors: | Wang, Haoyu, Dai, Sunhao, Zhao, Haiyuan, Pang, Liang, Zhang, Xiao, Wang, Gang, Dong, Zhenhua, Xu, Jun, Wen, Ji-Rong |
|---|---|
| Format: | Preprint |
| Published: |
2025
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| Subjects: | |
| Online Access: | |
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