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University of Hong Kong paper contains AI-generated fabricated citations

A doctoral thesis published by University of Hong Kong researchers contained fabricated citations generated by artificial intelligence. The university confirmed the misconduct through investigation and removed the corresponding author from his senior role while subjecting the doctoral student to disciplinary procedures.

September 2025 · Yip Siu Fai · Reliability and hallucination
September 2025
AII-1001-562898 sources ↓
Quick facts
Category
Reliability and hallucination
Country
Hong Kong
Source
hkcna.hk
Date
September 2025
Drafted by
Raidu Incident Detection

What happened

A doctoral thesis titled 'Forty years of fertility transition in Hong Kong' published in September in the journal China Population and Development Studies contained citations generated by artificial intelligence that do not exist.

The paper was co-authored by doctoral student Bai Yi Ming, Professor Yip Siu Fai of the School of Social Sciences (corresponding author), and others. The University of Hong Kong investigation confirmed that some citations in the paper were AI-generated fabricated references, and the doctoral student did not disclose this.

Index analysis

The university confirmed the core facts through investigation of allegations of improper citations.

Governance controls

The University of Hong Kong announced disciplinary measures including Yip Siu Fai's removal as Associate Dean of the School of Social Sciences and from research-related posts. The corresponding author has requested retraction from the journal, and the doctoral student must undergo disciplinary procedures.

The university stated it will strengthen training for all research staff on AI application norms, implement mandatory training and assessment, and maintain strict standards for research quality and integrity at the international level.

Classification

Category
Reliability and hallucination
Industry
Education and training
Country
Hong Kong
Harm status
Actual harm
Intent
Unintentional
Timing
Unknown
Harm types
Reputational, Public interest
Failure modes
Hallucination, Fabricated citation
Consequences
Content removal
AI systems
Generative AI system

Sources and evidence

This record was researched and written by the Index, based on the following original reporting.

hkcna.hk
港大博士生論文引AI虛構文獻 通訊作者卸任副院長 21:28
17 December 2025
Yahoo News
涉論文引AI虛構文獻 港大:葉兆輝卸任社科院副院長 涉事博士生按紀律程序處理|Yahoo
17 December 2025
on.cc東網
港大博士生論文引AI生成文獻 通訊作者葉兆輝卸任社科院副院長
17 December 2025
香港經濟日報HKET
港大|港大博士論文引多篇不存在文獻 通訊作者葉兆輝卸任學院副院長 博士生紀律程序處理
17 December 2025
明報新聞網 - 每日明報 daily news
港大確認論文引AI虛構文獻 作者之一葉兆輝卸任社科院副院長 (19:12) - 20251217 - 港聞
17 December 2025
am730
港大論文引AI生成虛構文獻 葉兆輝卸任社科院副院長 | am730
17 December 2025
South China Morning Post
University of Hong Kong professor loses key role over retracted paper
17 December 2025
hk.news.yahoo.com
University of Hong Kong paper contains AI-generated fabricated citations