Friday, October 24, 2025

New Faculty Spotlight: Joel Paulson Enhances Engineering with Machine Learning

Share

The Algorithmic Influence: Making Choices in Uncertainty

Anyone who’s ever found themselves endlessly scrolling through their phone can attest to the power of algorithms. These mathematical instructions orchestrate everything from the images we see on Instagram to the optimal conditions for pharmaceutical reactors. As they guide technological decision-making, algorithms have become central to modern life, shaping user experiences and optimizing complex processes.

The Nature of Algorithms

Yet, algorithms are not infallible. Much like humans, they can struggle when presented with incomplete data or uncertainty. This complexity is an area of deep exploration in the field of engineering and technology. Notably, Joel Paulson, a recent addition to the University of Wisconsin-Madison’s Department of Chemical and Biological Engineering, is harnessing AI and machine learning to refine these algorithms. His goal? To enhance predictive models and process optimization across various industries.

Real-World Applications

Paulson’s work touches on numerous significant fields. He has successfully applied his machine learning techniques to optimize processes in diverse areas including pharmaceutical manufacturing, semiconductor production, smart building management, and even alloy design. His focus is on collaboration with fellow researchers, aiming to simplify and speed up their workflows. As he puts it, “I’m not the expert in their domain, but I know how to accelerate and improve things.”

Academic Journey

Paulson’s academic path began at the University of Texas at Austin, where he studied chemical engineering. He earned his PhD at MIT, specializing in stochastic process control for pharmaceuticals—systems capable of managing uncertainty. This journey continued at UC Berkeley, where he delved into semiconductor etching process control alongside the company LAM Research, igniting his interest in integrating machine learning into process control strategies.

Recognition in the Field

His ongoing commitment to integrating AI and machine learning into process control has not gone unnoticed. While at Ohio State University’s Department of Chemical and Biomolecular Engineering, Paulson received numerous accolades including a National Science Foundation CAREER award and the AiChE 35 Under 35 Award, showcasing his impactful research and teaching contributions.

Pushing Boundaries in Molecular Design

Recently, Paulson has turned his focus to molecular design, striving to streamline the discovery of new alloys and materials at minuscule scales. His remarkable collaborations with chemists in the quest to design more sustainable battery materials highlight the potential of his work. This forward-thinking approach not only advances scientific research but aims to address broader challenges in energy sustainability.

Ambitions at UW-Madison

As he transitions to UW-Madison, Paulson is eager to elevate his research initiatives. He envisions implementing high-throughput methodologies and automated systems in molecular design, minimizing the need for human intervention in some processes. “I want to start doing automated design, self-driving systems for molecular design and materials more broadly,” he shares, reflecting his ambition for innovation.

Future Projects and Collaboration

Looking ahead, Paulson aims to explore a variety of projects, including optimizing catalysis for energy production and drug design for cancer therapies. His enthusiasm for collaboration signifies openness to the diverse range of research pursuits at the university. This willingness to work with others reflects his belief in the collaborative spirit vital to research advancement.

A Unified AI Vision

Paulson’s long-term vision involves synthesizing the various optimization methods he has developed into a cohesive AI system—imagine a “ChatGPT for process control and optimization.” This would allow users to formulate ideas naturally and apply sophisticated algorithms to achieve their goals seamlessly.

Engaging with Students

Beyond his research aspirations, Paulson is equally focused on education. He aims to make complex optimization concepts tangible for his students through hands-on projects, such as building energy management systems where they can directly apply process control principles. This approach highlights his commitment to not only advancing his field but also inspiring the next generation of engineers.

“I like the challenge of trying to present these ideas to people,” he remarks. His passion for optimization and efficiency drives him to find the best ways to facilitate learning, ensuring that his students grasp these essential principles effectively.

Paulson’s journey through the realms of AI, machine learning, and process optimization exemplifies the exciting ways technology can reshape industries while bridging the gap between complex algorithms and human understanding.

Read more

Related updates