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Xiangyu Chang

Xi'an Jiaotong University (XJTU) - School of Management

28,Xianning West Road

Xi'an, Shaanxi 710049

China

SCHOLARLY PAPERS

9

DOWNLOADS

1,003

TOTAL CITATIONS

7

Scholarly Papers (9)

1.

A Good Sketch is Better than A Long Speech: Evaluate Delinquency Risk through Real-Time Video Analysis

Number of pages: 58 Posted: 13 Dec 2023 Last Revised: 13 Nov 2024
Xi'an Jiaotong University (XJTU) - School of Management, University of New South Wales (UNSW), Jiangxi University of Finance and Economics, Macquarie University - Faculty of Business and Economics, Macquarie University and The Chinese University of Hong Kong, Shenzhen
Downloads 400 (183,054)
Citation 6

Abstract:

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Loan delinquency risk, Real-time data, Video analysis, Machine learning, Fintech

2.

A Popularity Scaled Latent Space Model for Large-Scale Directed Social Network

Number of pages: 41 Posted: 16 May 2018 Last Revised: 20 May 2018
Xiangyu Chang, Danyang Huang and Hansheng Wang
Xi'an Jiaotong University (XJTU) - School of Management, Peking University and Peking University - Guanghua School of Management
Downloads 227 (337,699)

Abstract:

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Latent Space Model, Link Prediction, Large-Scale Social

3.

Efficient Detection of Environmental Violators: A Big Data Approach

Number of pages: 41 Posted: 17 Jul 2019 Last Revised: 22 Oct 2020
Xiangyu Chang, Yinghui Huang, Mei Li, Xin Bo and Subodha Kumar
Xi'an Jiaotong University (XJTU) - School of Management, Xi'an Jiaotong University (XJTU), Michigan State University - The Eli Broad College of Business and The Eli Broad Graduate School of Management, Ministry of Ecology and Environment of the People’s Republic of China and Temple University - Department of Statistics, Operations, and Data Science
Downloads 206 (371,583)
Citation 1

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Big data analytics; positive and unlabeled learning; sustainability; reporting data quality index

4.

The Results and Safety of Clinical Pathway-Guided Procedures in Common Congenital Heart Disease: Multicentre Report from Sino-CHD Registry

Number of pages: 30 Posted: 17 Jun 2024
Government of the People's Republic of China - Xijing Hospital, Government of the People's Republic of China - Xijing Hospital, Government of the People's Republic of China - Xijing Hospital, Government of the People's Republic of China - Xijing Hospital, Government of the People's Republic of China - Xijing Hospital, Government of the People's Republic of China - Xijing Hospital, Government of the People's Republic of China - Xijing Hospital, Government of the People's Republic of China - Xijing Hospital, Government of the People's Republic of China - Xijing Hospital, Government of the People's Republic of China - Xijing Hospital, Government of the People's Republic of China - Xijing Hospital, Government of the People's Republic of China - Xijing Hospital, Government of the People's Republic of China - Xijing Hospital, Government of the People's Republic of China - Xijing Hospital, Government of the People's Republic of China - Xijing Hospital, Government of the People's Republic of China - Xijing Hospital, Government of the People's Republic of China - Xijing Hospital, Government of the People's Republic of China - Xijing Hospital, Government of the People's Republic of China - Xijing Hospital, Xi'an Jiaotong University (XJTU) - School of Management and Government of the People's Republic of China - Xijing Hospital
Downloads 114 (621,896)

Abstract:

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ASD closure, VSD closure, PDA closure, clinical pathway, minimally invasive, hospitalization expenditure, registry

5.

Rethinking Data Value: Asymmetric Data Shapley for Structure-Aware Valuation in Data Markets and Machine Learning Pipelines

Number of pages: 60 Posted: 19 Dec 2025
Xi Zheng, Yinghui Huang, Xiangyu Chang, Ruoxi Jia and Yong Tan
University of Washington, Xi'an Jiaotong University, Xi'an Jiaotong University (XJTU) - School of Management, Virginia Tech and University of Washington - Michael G. Foster School of Business
Downloads 34 (1,290,922)

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Data Valuation, Data Marketplace, Machine Learning, Asymmetric Shapley Value, Large Language Model

6.

Fairness May Backfire: When Leveling-Down Occurs in Fair Machine Learning

Number of pages: 15 Posted: 23 Feb 2026 Last Revised: 10 Mar 2026
Yi Yang, Xiangyu Chang and Pei-Yu Chen
Arizona State University (ASU) - Department of Information Systems, Xi'an Jiaotong University (XJTU) - School of Management and Arizona State University (ASU) - Department of Information Systems
Downloads 22 (1,424,331)

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Fair machine learning, Algorithmic bias, Leveling down, Bayes-Optimal Classifier

7.

Toward a Fairness-Aware Scoring System for Algorithmic Decision-Making

Posted: 07 Dec 2022
Yi Yang, Ying Wu, Xiangyu Chang, Mei Li and Yong Tan
Arizona State University (ASU) - Department of Information Systems, Xi'an Jiaotong University, School of Management, Xi'an Jiaotong University (XJTU) - School of Management, University of Oklahoma - Michael F. Price College of Business and University of Washington - Michael G. Foster School of Business

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Fairness, Machine Learning, Scoring System, Mixed Integer Programming

8.

People Do Not Know What They Want Until You Show it to Them. But When?

Posted: 06 Mar 2021
University of Oklahoma - Michael F. Price College of Business, JD.com American Technologies Corporation, Xi'an Jiaotong University (XJTU) - School of Management, Michigan State University - The Eli Broad College of Business and The Eli Broad Graduate School of Management and Temple University - Department of Statistics, Operations, and Data Science

Abstract:

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Online recommendation, Recommendation system design, Repurchase cycle, Recommendation timing, Demand-driven recommendation system, Large-scale online experiment

9.

Social Network Analysis Based on Canteen Transaction Records

Posted: 29 Aug 2016
Yuewen Liu, Ke Xu, Xiangyu Chang, Dehai Di and Wei Huang
Xi'an Jiaotong University, Peking University - Guanghua School of Management, Xi'an Jiaotong University (XJTU) - School of Management, Xi'an Jiaotong University (XJTU) - School of Management and Xi'an Jiaotong University (XJTU)

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Social Network; Data Analysis; Canteen Transaction Records; Academic Performance