PLM4NDV: Minimizing Data Access for Number of Distinct Values Estimation with Pre-trained Language Models

Authors

• 1. Xianghong Xu (ByteDance)
• 2. Xiao He (ByteDance)
• 3. Tieying Zhang (ByteDance)
• 4. Lei Zhang (ByteDance)
• 5. Rui Shi (ByteDance)
• 6. Jianjun Chen (ByteDance)

@inproceedings{xu_sigmod25,
        title = {{PLM4NDV: Minimizing Data Access for Number of Distinct Values Estimation with Pre-trained Language Models}},
        author = {Xu, Xianghong and He, Xiao and Zhang, Tieying and Zhang, Lei and Shi, Rui and Chen, Jianjun},
        series = {{SIGMOD} '25},
        booktitle = {Proceedings of the {ACM} {SIGMOD} International Conference on Management of Data},
        publisher = {Association for Computing Machinery},
        doi = {10.1145/3725336},
        url = {https://dl.acm.org/doi/10.1145/3725336},
        year = {2025}
}

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