HKU professor apologizes after PhD student’s AI-assisted paper cites fabricated sources.
Updated
January 8, 2026 6:33 PM
.jpg)
The University of Hong Kong in Pok Fu Lam, Hong Kong Island. PHOTO: ADOBE STOCK
It’s no surprise that artificial intelligence, while remarkably capable, can also go astray—spinning convincing but entirely fabricated narratives. From politics to academia, AI’s “hallucinations” have repeatedly shown how powerful technology can go off-script when left unchecked.
Take Grok-2, for instance. In July 2024, the chatbot misled users about ballot deadlines in several U.S. states, just days after President Joe Biden dropped his re-election bid against former President Donald Trump. A year earlier, a U.S. lawyer found himself in court for relying on ChatGPT to draft a legal brief—only to discover that the AI tool had invented entire cases, citations and judicial opinions. And now, the academic world has its own cautionary tale.
Recently, a journal paper from the Department of Social Work and Social Administration at the University of Hong Kong was found to contain fabricated citations—sources apparently created by AI. The paper, titled “Forty Years of Fertility Transition in Hong Kong,” analyzed the decline in Hong Kong’s fertility rate over the past four decades. Authored by doctoral student Yiming Bai, along with Yip Siu-fai, Vice Dean of the Faculty of Social Sciences and other university officials, the study identified falling marriage rates as a key driver behind the city’s shrinking birth rate. The authors recommended structural reforms to make Hong Kong’s social and work environment more family-friendly.
But the credibility of the paper came into question when inconsistencies surfaced among its references. Out of 61 cited works, some included DOI (Digital Object Identifier) links that led to dead ends, displaying “DOI Not Found.” Others claimed to originate from academic journals, yet searches yielded no such publications.
Speaking to HK01, Yip acknowledged that his student had used AI tools to organize the citations but failed to verify the accuracy of the generated references. “As the corresponding author, I bear responsibility”, Yip said, apologizing for the damage caused to the University of Hong Kong and the journal’s reputation. He clarified that the paper itself had undergone two rounds of verification and that its content was not fabricated—only the citations had been mishandled.
Yip has since contacted the journal’s editor, who accepted his explanation and agreed to re-upload a corrected version in the coming days. A formal notice addressing the issue will also be released. Yip said he would personally review each citation “piece by piece” to ensure no errors remain.
As for the student involved, Yip described her as a diligent and high-performing researcher who made an honest mistake in her first attempt at using AI for academic assistance. Rather than penalize her, Yip chose a more constructive approach, urging her to take a course on how to use AI tools responsibly in academic research.
Ultimately, in an age where generative AI can produce everything from essays to legal arguments, there are two lessons to take away from this episode. First, AI is a powerful assistant, but only that. The final judgment must always rest with us. No matter how seamless the output seems, cross-checking and verifying information remain essential. Second, as AI becomes integral to academic and professional life, institutions must equip students and employees with the skills to use it responsibly. Training and mentorship are no longer optional; they’re the foundation for using AI to enhance, not undermine, human work.
Because in this age of intelligent machines, staying relevant isn’t about replacing human judgment with AI, it’s about learning how to work alongside it.
Keep Reading
As airports grow more complex, the real innovation lies in making their systems simpler, faster, and easier to act on
Updated
March 24, 2026 5:55 PM

An airplane parked at Josep Tarradellas Barcelona-El Prat Airport. PHOTO: UNSPLASH
Airports are some of the most complex systems in the world. Every day, they manage thousands of flights, passengers, crew schedules, gates and ground operations—all moving at the same time. But much of this still runs on older software that doesn’t connect well, making simple decisions harder than they need to be.
This is the gap companies like AirportLabs are trying to address. Instead of relying on multiple disconnected systems, their approach brings airport operations into one cloud-based platform. The goal is straightforward: take scattered data and turn it into something teams can actually use in real time.
In practice, this means combining core systems like flight databases, resource management and display systems into a single interface. When everything is connected, airport staff can respond faster—whether it’s adjusting gate assignments, managing delays, or coordinating ground crews. Rather than reacting late, decisions can be made as situations unfold.
Another shift is how this technology is built. Traditional airport systems often require heavy on-site infrastructure and long deployment timelines. In contrast, cloud-based platforms remove much of that complexity. Updates are faster, systems are easier to scale and teams spend less time maintaining servers and more time improving operations.
What stands out is the speed of adoption. Instead of multi-year rollouts, newer systems can be implemented in weeks, allowing airports to see improvements much sooner.
At a broader level, this reflects a familiar pattern seen across industries. As operations become more data-heavy, the advantage shifts to those who can simplify complexity. In aviation, that doesn’t just mean better technology—it means making the entire system easier to run.