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Jiajun Bu

Zhejiang University

38 Zheda Road

Hangzhou, 310058

China

SCHOLARLY PAPERS

12

DOWNLOADS

703

TOTAL CITATIONS

2

Scholarly Papers (12)

Unified Definition and Framework for Synthetic Text Detection and Removal

Number of pages: 18 Posted: 20 Apr 2022
Zhejiang University, Zhejiang University, Zhejiang University, affiliation not provided to SSRN, Zhejiang University and Zhejiang University
Downloads 70 (895,539)

Abstract:

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Text synthesis, synthetic text detecion, synthetic text removal, image inpainting.

Unified Definition and Framework for Synthetic Text Detection and Removal

Number of pages: 17 Posted: 21 Feb 2022
Zhejiang University, Zhejiang University, Zhejiang University, affiliation not provided to SSRN, Zhejiang University and Zhejiang University
Downloads 57 (1,006,630)

Abstract:

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Text synthesis, synthetic text detecion, synthetic text removal, image inpainting.

2.

Structure Enhanced Prototypical Alignment for Unsupervised Cross-Domain Node Classification

Number of pages: 12 Posted: 01 Nov 2023
Zhejiang University, National University of Singapore (NUS), Zhejiang University, Zhejiang University, Zhejiang University, Zhejiang University and Zhejiang University
Downloads 78 (823,616)
Citation 1

Abstract:

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Graph Domain Adaptation, Graph Neural Networks, Node Classification, Graph Representation Learning, Transfer Learning

3.

Confusan: A Unified Cross-Modal Retrieval Framework with Contextual Fusion and Sparse Alignment

Number of pages: 12 Posted: 17 Jun 2024
Zhejiang University, Zhejiang University, Zhejiang University and Zhejiang University - Department of General Surgery
Downloads 71 (867,774)

Abstract:

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Cross-modal Retrieva, Contextual Fusion, Sparse Alignment, Contrastive Learning

4.

AdaDFKD: Exploring Adaptive Inter-Sample Relationship in Data-Free Knowledge Distillation

Number of pages: 20 Posted: 15 Jul 2023
Zhejiang University, Zhejiang University, Zhejiang University, Zhejiang University, Zhejiang University and Zhejiang University
Downloads 63 (942,565)

Abstract:

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Data-Free Knowledge Distillation, Knowledge Distillation, Unsupervised Representation Learning

5.

A Multi-stage Language Model Post-Training Framework for HVAC Fault Diagnosis in Urban Rail Transit

Number of pages: 18 Posted: 17 Oct 2025
Zhejiang University, Zhejiang University, Pennsylvania State University - Penn State, affiliation not provided to SSRN, Zhejiang University, Zhejiang University, The Chinese University of Hong Kong, Shenzhen and Zhejiang University
Downloads 56 (1,031,043)

Abstract:

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Fault Diagnosis, HVAC, Large Language Models, Reinforcement Learning, Urban Rail Transit

A Multi-stage Post-Training Framework for Domain-Specific Language Models in Fault Diagnosis

Number of pages: 18 Posted: 22 Dec 2025
Zhejiang University, Zhejiang University, Pennsylvania State University - Penn State, affiliation not provided to SSRN, Zhejiang University, Zhejiang University, Zhejiang University and Zhejiang University
Downloads 36 (1,281,607)

Abstract:

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fault diagnosis, Large Language Models, reinforcement learning, HVAC, Urban Rail Transit

A Multi-stage Post-Training Framework for Domain-Specific Language Models in Fault Diagnosis

Number of pages: 19 Posted: 29 Jan 2026
Zhejiang University, Zhejiang University, Pennsylvania State University - Penn State, affiliation not provided to SSRN, Zhejiang University, Zhejiang University, Zhejiang University and Zhejiang University
Downloads 18 (1,559,710)

Abstract:

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Fault diagnosis, Large Language Models, Reinforcement learning, HVAC, Urban Rail Transit

7.

Less is More: A Closer Look at Semantic-Based Few-Shot Learning

Number of pages: 15 Posted: 29 May 2024
Zhejiang University, Zhejiang University, Zhejiang University, Zhejiang University, Zhejiang University and Zhejiang University
Downloads 54 (1,052,702)

Abstract:

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Few-Shot Learning, Multi-modal Learning, Feature Representation, Image Classification

8.

Dynamic Data-Free Knowledge Distillation by Easy-to-Hard Learning Strategy

Number of pages: 16 Posted: 16 Feb 2023
Zhejiang University, Zhejiang University, Zhejiang University, Zhejiang University, Zhejiang University and Zhejiang University
Downloads 52 (1,041,696)

Abstract:

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knowledge distillation, Data-Free Knowledge Distillation, Curriculum Learning

9.

Frequency Self-Adaptation Graph Neural Network for Unsupervised Graph Anomaly Detection

Number of pages: 20 Posted: 17 Mar 2025
Zhejiang University, affiliation not provided to SSRN, Zhejiang University, Zhejiang University, Zhejiang University, Zhejiang University, Zhejiang University and Zhejiang University
Downloads 50 (1,063,489)

Abstract:

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Unsupervised Graph Anomaly Detection, Graph Neural Networks, Graph Filtering

10.

A Generic Energy Model Using Mixture of Experts for Hvac Systems in Urban Rail Transit

Number of pages: 18 Posted: 01 Jul 2025
Zhejiang University, Zhejiang University, Zhejiang University, affiliation not provided to SSRN, Pennsylvania State University - Penn State, Zhejiang University, Zhejiang University, Zhejiang University and Zhejiang University
Downloads 45 (1,133,231)

Abstract:

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Urban Rail Transit, HVAC, Energy Prediction, Mixture of Experts, Deep Neural Networks

11.

Heterophilous Distribution Propagation for Graph Neural Networks

Number of pages: 26 Posted: 20 Jul 2024
Zhejiang University, Zhejiang University, Zhejiang University, Zhejiang University, Zhejiang University, affiliation not provided to SSRN, Alibaba Group, Zhejiang University and Zhejiang University
Downloads 36 (1,236,159)
Citation 1

Abstract:

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graph neural networks, Graph representation learning, Graph Heterophily

12.

Assessing the Impact of Mullet Ai System on Focal Liver Lesion Detection: A Multicenter, Multi-Reader, Multi-Case Clinical Trial

Number of pages: 36 Posted: 08 Jul 2025
Zhejiang University - Department of Hepatobiliary and Pancreatic Surgery, Zhejiang University - Department of Hepatobiliary and Pancreatic Surgery, affiliation not provided to SSRN, Zhejiang University, affiliation not provided to SSRN, Zhejiang University - Department of Hepatobiliary and Pancreatic Surgery, Zhejiang University - Department of Hepatobiliary and Pancreatic Surgery, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Zhejiang University and Zhejiang University - Department of Hepatobiliary and Pancreatic Surgery
Downloads 17 (1,491,251)

Abstract:

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Artificial intelligence, Liver Lesion, Contrast-enhanced CT, Computer-assisted diagnosis, Multicenter data