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Hai Zhang

Northwest University (Xi'an)

SCHOLARLY PAPERS

2

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Scholarly Papers (2)

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1.

Query Expansion by Retrieval-Augmented Generation Based on Deepseek

Number of pages: 36 Posted: 23 Jun 2025
Junying Hu, mengxin zhong, Kai Sun, Cong Ma, Hai Zhang and Jiangshe Zhang
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Northwest University, Northwest University (Xi'an) and affiliation not provided to SSRN
Downloads 139 (540,814)

Abstract:

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Information Retrieval, Query Expansion, Retrieval-Augmented Generation, Large Language Model

2.

Online-Forgetting Process for Debiased-Lasso using Summary Statistics 

Number of pages: 45 Posted: 23 Oct 2024 Last Revised: 25 Jul 2025
Xiao Guo, Xu Zhang and Hai Zhang
Northwest University, Northwest University (Xi'an) and Northwest University (Xi'an)
Downloads 124 (580,653)

Abstract:

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Data removal, Statistical inference, Lasso, Summary statistics