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Numerical Constraint-A ware Dense Retrieval with Two-Phase Contrastive LearningOA

Numerical Constraint-A ware Dense Retrieval with Two-Phase Contrastive Learning

Meng Wang;Yisong Wang;Feifan Wu

College of Design and Innovation,Tongji University,Shanghai 200092,ChinaCollege of Design and Innovation,Tongji University,Shanghai 200092,ChinaSchool of Computer Science and Engineering,Southeast University,Nanjing 211189,China

dense retrieverbenchmark datasetcontrastive learningnumerical constraint queryRetrieval-augmented Generation(RAG)

dense retrieverbenchmark datasetcontrastive learningnumerical constraint queryRetrieval-augmented Generation(RAG)

《大数据挖掘与分析(英文版)》 2026 (2)

341-359,19

This work was supported by the National Natural Science Foundation of China(Nos.62276063,U23B2057,and 62176185),the Natural Science Foundation of Jiangsu Province(No.BK20221457),the Natural Science Foundation of Beijing Municipality(No.L247008),the Tongji University Innovative Design and Intelligent Manufacturing Discipline Group Project,Tongji University Construction Project of the National Artificial Intelligence Industry-Academia Collaborative Innovation Platform,and Tongji University 2023 Interdisciplinary Collaborative Research Project.

10.26599/BDMA.2025.9020047

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