Sunday, August 09, 2026


Commentary: AI could help to implement health policy





Weill Cornell Medicine





Complex healthcare policies are often challenging to implement. That’s a reality states across the country will deal with as new Medicaid work requirements get rolled out next year.

The new federal rule, part of the Budget Reconciliation Act of 2025 (HR 1), requires adults enrolled under the Affordable Care Act (ACA) expansion of Medicaid eligibility to complete at least 80 hours per month of qualifying work or community engagement activities or meet exemption criteria to maintain their coverage starting Jan. 1.

A new Special Communication published Aug. 7 in JAMA Health Forum suggests that artificial intelligence may enhance implementation of this policy by helping state Medicaid agencies keep eligible individuals enrolled in Medicaid. Going forward, the use of AI can help states and local governments roll out and improve other healthcare policies, too.

“Medicaid work requirements introduce administrative complexities into an already very complex program,” said Dr. Beth McGinty, professor of population health sciences at Weill Cornell and co-founding director of the Cornell Health Policy Center. “It's already very complicated to figure out how to apply for Medicaid and stay enrolled. It differs by state. Forms are confusing, and this new requirement creates additional administrative complexity for Medicaid agencies and the people who are trying to get or stay enrolled.”

Taking the Burden Off Enrollees

The biggest concern is that people who are working or qualify for exemptions to the rule may still lose coverage because they have difficulty submitting documentation. The law requires states to use existing databases to verify eligibility whenever possible, but in many cases states may not be able to verify compliance or exemption status based on the information that’s available to them. In that case, enrollees will need to submit documentation themselves. The Special Communication cited previous research finding that some eligible Arkansas enrollees – when presented with a similar work requirement – lost coverage due to documentation difficulties.

Dr. McGinty and her co-authors Drs. Yongkang Zhang, Fei Wang and William Schpero, as well as Dr. John Ayanian of the University of Michigan, suggest states can use AI tools to take better advantage of information they already have.

“For example, states can use AI to link Medicaid enrollment records with payroll and tax data or enrollment data for other public programs,” said Dr. Schpero, an associate professor in population health sciences at Weill Cornell Medicine and associate center director of the Cornell Health Policy Center. “This would allow agencies to verify if someone is working or qualifies for an exemption without asking the enrollee to fill out more forms or submit more documentation.”

AI tools embedded in online Medicaid application portals could also be used to figure out where enrollees and applicants are having the most difficulty navigating the process, he said.

Today, about a quarter of state Medicaid programs are already using AI chatbots for consumer assistance, said Dr. McGinty, which could be extended to help with implementation of the new work requirements. AI-powered digital assistants could explain requirements, answer questions and help applicants better understand the documentation they need to provide.

Dr. Schpero said AI could also help agencies learn where bottlenecks are in real time by analyzing call center transcripts, help desk messages and activity on Medicaid websites.

“Using AI to provide real-time learning for state Medicaid programs has promise,” Dr. Schpero said. “For example, AI could mine anonymized call center transcripts to understand week to week what challenges enrollees are facing in trying to comply with work requirements, and state could adapt their outreach and assistance programs accordingly.”

Of course, there are some caveats. States and jurisdictions have different levels of AI maturity and IT infrastructure, Dr. McGinty said. The authors argue that federal assistance will be vital for lower-capacity states to implement this approach.

Finally, like with use of other AI tools, there will have to be a human component for it to be successful, Dr. McGinty said. 

“There are biases baked into our data that AI implementation will 100% reproduce here, and so having a human in the loop and really careful monitoring and oversight of AI is needed,” she said. “This cannot be a ‘hand it over to the bots’ solution.”




KIST develops neuromorphic AI training technique to usher in the era of low-power AI

'A²SG' developed to enhance spiking neural network performance, achieving world-class accuracy



National Research Council of Science & Technology

[Figure 1] Dr. Seongsik Park 's research team at KIST, which presented its research findings at ICML 2026 

image: 

(From left) Senior Researcher Seongsik Park (corresponding author), Master's student researcher Kang Yechan (first author), and Master's student researcher Park Sohee (co-author) pose for a commemorative photo at the ICML 2026 poster session held at COEX in Seoul.

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Credit: Korea Institute of Science and Technology(KIST)





While asking questions to ChatGPT and similar tools to generate images has become part of daily life, behind this convenience lies the massive power consumption of huge data centers. As power issues have emerged as a societal challenge, global big tech companies are moving to develop low-power "neuromorphic semiconductors" that mimic the human brain, and South Korea has also designated "AI semiconductors" as a priority technology within its national strategic technology framework to secure self-reliance. The human brain operates on minimal energy by exchanging signals only when necessary. "Spiking neural networks (SNNs)," modeled after the human brain, consume far less power than conventional AI, but they have struggled to match the performance of deep neural networks (DNNs)-the foundation of current AI systems like ChatGPT.

A research team led by Senior Researcher Seongsik Park of the Semiconductor Technology Research Division at the Korea Institute of Science and Technology (KIST; President Oh Sang-rok) announced that it has developed "A²SG," a new learning technique that enhances the learning performance of SNNs. This research was accepted as a regular paper at ICML 2026, one of the world's top three artificial intelligence conferences, and was presented on Tuesday, July 7, at the conference (July 6-11, COEX, Seoul)-the first time in the conference's history that it was held in South Korea.

The A²SG developed by the research team was applied to a large-scale spiking neural network (SNN) based on the transformer-the core architecture of ChatGPT-and achieved world-leading accuracy for spiking neural networks in the large-scale ImageNet image recognition evaluation. Artificial intelligence refines its models by solving problems, verifying results, and iteratively finding better solutions. In this process, "gradients" serve to indicate the direction and extent to which each model should be adjusted. However, because SNNs exchange signals differently from DNNs, it was difficult to fine-tune the model adequately using only the gradients employed in conventional DNNs. A²SG enhanced training performance by combining an "adaptive" approach-which adjusts the tuning method based on the training context-with an "asymmetric" approach that reflects the characteristics of brain neurons.

A²SG is also noteworthy for delivering world-class performance at a lower cost. It achieved higher accuracy while requiring only about one-sixth the computational overhead of Google's leading training method, and demonstrated consistent performance improvements across a wide range of neural network architectures and applications-from small to large models-thus proving its versatility.

This achievement is significant in that KIST has secured core technology in the field of neuromorphic AI learning algorithms, an area previously led by universities and global tech giants. Since A²SG can be implemented using software alone without any hardware modifications, it can be applied to low-power applications such as on-device AI in smartphones, wearable devices, and drones, as well as smart sensors that operate 24 hours a day. Going forward, the research team plans to commercialize low-power AI semiconductors following large-scale model training and verification of neuromorphic hardware. They also intend to apply the acquired training algorithm technology to the development of AI models for next-generation AI semiconductors, such as the probability-based "RPU (Random Processing Unit)" currently under development at KIST.

Seongsik Park , a senior researcher at KIST, stated, "This research addresses the structural challenges in learning that had hindered the performance improvement of neuromorphic AI, thereby increasing the potential for the practical application of low-power AI." He added, "Going forward, we will develop this core technology into AI models that operate on next-generation AI semiconductors, contributing to the dawn of the low-power AI era." The KIST Post-Silicon Semiconductor Institute, which has made it its mission to develop innovative semiconductors that will transform future computing paradigms, plans to link this achievement with its research on next-generation AI semiconductors to secure core foundational technologies for high-efficiency intelligent semiconductors and strengthen the foundation for technological self-reliance.

 

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KIST was established in 1966 as the first government-funded research institute in Korea. KIST now strives to solve national and social challenges and secure growth engines through leading and innovative research. For more information, please visit KIST’s website at https://kist.re.kr/eng/index.do

This research was supported by the Ministry of Science and ICT (Minister Bae Kyung-hoon) of Korea through the KIST Institutional Program (26E0020), the Institute of Information & Communications Technology Planning & Evaluation (IITP) (RS-2025-02218733), and the Sejong Science Fellowship of the National Research Foundation of Korea (NRF-2021R1C1C2010454). The findings of this study are scheduled to be published in the latest issue of the Proceedings of the International Machine Learning Conference (PMLR).

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