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Eminent Canadian statistician Nancy Reid honoured with named lectureship

Professor Nancy Reid, one of North America’s foremost statisticians, is being honoured this fall with the naming of a flagship lecture series.

The Distinguished Lecture in Statistical Sciences (DLSS) has, since 2000, brought top scholars in statistical sciences to Toronto to share their research with academic and broader audiences. The series’ new name, the Nancy Reid Distinguished Lecture in Statistical and Data Sciences, honours Professor Reid’s scholarship, her contributions to the University of Toronto, and her influence in the international research community.

Trained at the University of Waterloo, the University of British Columbia, and Stanford University, Professor Reid began her career with a postdoctoral fellowship as a NATO scholar at Imperial College London. As a faculty member appointed to UBC’s Department of Mathematics, Professor Reid was a founding member of their Department of Statistics and helped to design the new undergraduate and graduate statistics programs. In 1986 she joined the University of Toronto Department of Statistical Sciences, where she is now University Professor Emeritus. Throughout her career, Professor Reid has received numerous honours and awards, including appointment as Officer of Order of Canada, and election to Fellow of the UK Royal Society, the Royal Society of Canada, and the Royal Society of Edinburgh.

Professor Reid played a pivotal role in the establishment and early development of the Canadian Statistical Sciences Institute (CANSSI). In 2010, she chaired a Natural Sciences and Engineering Research Council of Canada steering committee, whose recommendations included the creation of CANSSI. She went on to serve as the Institute’s second Scientific Director, helping to advance its mission of strengthening statistical sciences research and collaboration across Canada.

When Professor Reid was selected for and delivered the 2025 DLSS, she joined a select group of internationally renowned scholars from prestigious institutions from around the world. Her participation, however, extends well beyond her role as a lecturer. Professor Reid has been closely involved with the series since its inception, when it was first hosted at the Fields Institute for Research in Mathematical Sciences.

Professor Reid recalls working with Professor Donald Dawson, then director of the Fields Institute, who proposed establishing the lecture series. “Don wanted to broaden the Fields Institute’s reach to include the statistical sciences,” she explains. She also recalls that Peter Hall, then at the Australian National University, had delivered a series of lectures before the formal establishment of the DLSS. “We decided to recognize him retrospectively as the inaugural lecturer.”

Over time, the DLSS grew to involve a larger group of organizers, with Professor Reid continuing to play a central role. Since 2019, the series has been hosted by the Ontario regional center of CANSSI and has retained its format of two lectures: one general and one more specialized lecture delivered by an internationally prominent scholar.

Mary Thompson, Distinguished Professor Emerita in the University of Waterloo’s Department of Statistics and Actuarial Science, and CANSSI’s founding Scientific Director, reflects on Professor Reid’s influence:

“Nancy Reid has been a defining figure in Canadian Statistical Sciences, in CANSSI’s history, and in the history of this lecture series. As we embark on this new chapter in the lectureship, it is fitting that the series carry Professor Reid’s name as a reflection of her stature in our community and in our field.”

Along with its new name, a renewed vision for the Lecture will broaden the series’ scope to encompass both statistical and data science, building on Professor Reid’s advocacy for collaboration and for the importance of statistical thinking to advance real world problems.

Professor Reid reflects on how statistical science, machine learning, data science and AI have become increasingly interconnected over time. “There has always been a valuable exchange between statisticians and machine learning researchers. At its core, machine learning is statistical, but with larger datasets, more computing power, and a greater emphasis on prediction.”

With the emergence of data science, Professor Reid observes a shift in focus in statistical science to the entire data lifecycle, from collection to application to communication. “Traditionally, statisticians were often brought in to analyze data that others had collected. Data science expanded that role to include collecting, linking and preparing the data, defining answerable questions, interpreting the results, and informing decisions. Statistics remained central, but the scope of our work grew. In the early to mid-2000s, for example, the Department of Statistical Sciences at U of T made several joint faculty hires in fields such as environmental science, philosophy, sociology and information science. As more disciplines began collecting and working with large amounts of data, statistics increasingly looked outwards.”

Professor Sebastian Jaimungal, chair of the University of Toronto Department of Statistical Sciences in the Faculty of Arts & Science, says, “Nancy Reid has played an extraordinary role in shaping Statistical Sciences in Canada and beyond. We are fortunate to have had her as a colleague at the University of Toronto for so much of her distinguished career. Naming this lecture series in her honour is a fitting recognition of her remarkable contributions and a wonderful way to ensure her legacy continues to inspire future generations of researchers.”

Looking to the future, Professor Reid hopes the lectureship will continue to inspire new generations of scholars, just as encounters with exceptional minds helped shape her own intellectual journey. “I was fortunate to meet many remarkable people early in my career, and those encounters left a lasting impression on me. I hope the lectureship continues to bring together people with different perspectives, sparking new ideas, and inspiring faculty, students, and others in ways that will stay with them throughout their careers.”

Making connections and advancing methods to study the aging brain through imaging data

Understanding an individual person’s aging trajectory is a critical challenge. Much of what we know from brain imaging comes from comparing groups of people, but to inform clinical care, we need to move from what happens on average to tools understanding or predicting what is happening in a particular person. Data science and AI offer enormous potential for helping us make that transition.

On September 28 and 29, a two-day symposium and workshop, part of the Advancing Aging and Neurodegeneration Research through Data Science Emergent Data Sciences Program (EDSP), will examine best practices for designing, conducting, and analyzing multi-site neuroimaging studies of aging and neurodegeneration. This EDSP was designed to bring together researchers who are interested in using data science to advance our understanding of brain aging and neurodegenerative disease.

Dr Rosanna Olsen is Senior Scientist, Rotman Research Institute (RRI), Baycrest; Associate Professor, Affiliated Scientist, Department of Psychology in the University of Toronto Faculty of Arts & Science, and co-lead of the Advancing Aging and Neurodegeneration Research through Data Science Emergent Data Science Program. She says, “We have a great deal of expertise across the University of Toronto and its affiliated institutions, and we have also brought international experts to Toronto to share approaches that may be new to our community. The idea is not simply to hear about these methods, but to bring what we learn back to our laboratories and incorporate it into our own research.”

With support from DSI, the program has created opportunities for researchers and trainees around the GTA to learn about some of the most cutting-edge methods being developed in brain imaging, artificial intelligence and data science.

The creation of very large MRI datasets, often by combining data collected at different research centres around the world, has created opportunities to ask questions that would be impossible to address in a single laboratory. But it also creates new challenges as different scanners can produce subtly different measurements. Approaches like data harmonization are important ways of distinguishing these technical differences from genuine biological differences between people.

Over two days, Scanning the Aging Brain: Harmonization, Reproducibility, and Emerging Data Science Methods will bring together speakers from across Canada, the United States, and Australia.

“One of the things we are most excited about is bringing together speakers who have complementary expertise, but who don’t necessarily approach these problems in exactly the same way. We expect that to create a very high level of engagement — not only among the speakers, but also between the speakers and the audience.”

The event will consider challenges that arise throughout the research lifecycle, from initial study planning and protocol development to scanner upgrades, unexpected acquisition changes, data processing, statistical analysis, and clinical translation.

Rather than simply presenting a single “best” way to do things, the aim is to critically examine how different methodological choices affect the conclusions we draw about the aging brain.

“Having experts in harmonization, reproducibility and different imaging and data science methods together in the same room gives us an unusual opportunity to make connections across areas that are often discussed separately,” says Dr Olsen. “Methodological advances often develop within particular research communities, even when they could be extremely useful to scientists working in adjacent fields. These communities may operate in relative isolation, so researchers may not even realize that a solution to a problem they are struggling with already exists somewhere else.”

When planning this event, the team deliberately invited scientists working across somewhat different areas of brain imaging and data science. The goal is for ideas to cross disciplinary boundaries — for someone to hear an approach being used in another field and think, “We could use that in our data.”

“The DSI’s support makes that kind of exchange possible,” says Dr Olsen. “We want researchers and trainees to leave the event with practical ideas that they can apply to the design, analysis and interpretation of their own studies. Longer term, we hope the discussions lead to new collaborations, more reproducible approaches to multi-site neuroimaging, and better ways of extracting meaningful information about aging and neurodegenerative disease from increasingly large and complex datasets.”s

Scanning the Aging Brain: Harmonization, Reproducibility, and Emerging Data Science Methods

September 28-29, 2026

In person

Data Sciences Institute,
Seminar room
10th floor,
700 University Avenue

Applications for the Emergent Data Sciences Program are now open

What can we learn from visitor analytics? SUDS Scholar leverages data science and AI with the AGO

How do you know who is coming through your front door? Up to a million people visit the Art Gallery of Ontario every year, and while the AGO aims to reach a wide audience, they need to know who is visiting to know if those targets are being met. Data collected through three years of visitor surveys and analyzed for the first time this summer as part of a collaboration between the AGO and the Data Sciences Institute offered a new opportunity for insight into visitor behaviour and experience.

Collaborations like this are key to DSI’s mission to accelerate the impact of data sciences and AI across disciplines to address pressing societal questions and drive positive social change. This project brought together undergraduate student Daniel Sun, faculty supervisor Jesse Gronsbell (Department of Statistical Sciences, Faculty of Arts & Science, University of Toronto) and the Visitor Experience and Development teams at the AGO, including Camellia Kazi, Assistant Manager, Visitor Experience Operations and Systems and Heman Lo, Senior Director, Visitor Experience and Commercial Enterprises.

The summer undergraduate data science experience (SUDS) enables undergraduate students who are interested in exploring data science and AI as a career path to engage in hands-on research led by U of T faculty and scientists from external funding partners. Now in its fifth summer, SUDS has supported more than two hundred research projects. Each project is led by a faculty supervisor, enabling more than three hundred undergraduate students to gain research experience in data science and AI.

The project with the AGO involved applying data science methods and developing analytical tools to analyze over 10,000 survey responses to questions around visitor identity. A visitor profile dashboard now provides AGO staff with interpretable statistics and visualizations. They can now see at a glance, for example, that satisfaction with the AGO increases with age, autumn is the highest performing season, and overall visitor satisfaction is very consistent over time.

Further analysis offered a chance to check the visitor profiles created by the AGO to target who they are hoping to reach, against clusters in the survey response data to questions about visitors’ identities. These clusters form meaningful and data-driven visitor profiles based on groups with similar features. Overlap between the personas and clusters suggests that the AGO’s intended audiences align with the audiences represented in the survey data.

For SUDS Scholar Daniel Sun, this was a very exciting opportunity to put into practice everything he’s learned about data science. “A lot of the data I work with in classes are numerical, but all the data I worked with at the AGO was categorical, so I really got to learn new methodologies. I also learned how to communicate data science and statistics to people who want to hear it in less technical terms .”

By analyzing this data, the project identified patterns in visitor behavior and barriers to engagement. Actionable insights like this help to support data-informed strategies for audience development and inclusive visitor experiences. By enabling the AGO to better understand how diverse audiences interact with exhibitions and programs, the project is contributing to improving accessibility, outreach, and cultural participation across communities.

This is an example of the kinds of projects that will be supported by the new Data Science & AI for Social Good stream.

Professor Jesse Gronsbell (Department of Statistical Sciences, Faculty of Arts & Science, University of Toronto) says, “SUDS is a wonderful chance for students to learn from, and work with, practitioners in different settings who bring their own data puzzles and needs.”

Camellia Kazi, Assistant Manager, Visitor Experience Operations and Systems, says “Not everyone thinks of data when they think of art galleries, but this project brought many valuable insights. We were very glad to collaborate with the Data Sciences Institute on this summer project.”

Building global connections: DSI and KAUST Academy collaboration returns for third year

This summer, the Data Sciences Institute (DSI) partnered with the King Abdullah University of Science and Technology (KAUST) Academy to provide 12 exceptional Saudi scholars with the opportunity to engage in cutting-edge data science research in the 2026 cohort of the Summer Undergraduate Data Science (SUDS) Research Program.

SUDS provides a rich summer training experience for students from a wide variety of academic backgrounds to be exposed to and apply data science techniques in their work. International institutions can partner with DSI to have their students participate in SUDS. The international partner institution matches students with projects aligned with the partnering institutions’ research interests based on the Scholars’ skills, interests and expertise. SUDS International scholars travel to Toronto, stay in on-campus housing, participate in SUDS Cohort Programming, and are paired with other SUDS scholars from Canadian institutions.

This is the third year of DSI’s partnership with KAUST, with 14 KAUST students participating in 2024 and 27 in 2025. These scholars, recipients of prestigious awards from KAUST, are selected through a highly competitive process, ensuring that only the highest performing students were chosen to represent the Kingdom on a global stage.

Sulaiman Alangari worked with Professor Renee Hlozek of the David A. Dunlap Department of Astronomy and Astrophysics in the Faculty of Arts and Science on his project Toward SED reconstruction of Type la Supernovae with Rubin Observatory Simulations. “This was my first time studying abroad,” he said, “and it was a new experience for me to work on a research project in one of the biggest universities and institutes. It was a very informative experience, and I learned a lot about the research industry and how to read and conceptualize research papers.”

Eshraq Yahya Zakri worked with Professor John Morris of the Terrence Donnelly Centre for Cellular and Biomolecular Research in the Temerty Faculty of Medicine on her project, A Variant-Centric Pipeline for Functional Annotation and Trait Association Analysis. She said, “My summer was great. I loved the work we were doing and I thought it was very important that we were connected to other groups. My experience in the lab was great, everyone was so motivated and I learned a lot.” 

Professor Zahra Shakeri, of University of Toronto Institute of Health Policy, Management, and Evaluation, supervised three KAUST students, Nawaf Alahmed, Nasser Altamimi, and Abdullah Bukhari, alongside U of T student Fang Sheng on the project Mechanistic Analysis of Template-Injection Jailbreaks in Diffusion Language Models. Prof. Shakeri described her experience working with the KAUST students, “I was very impressed by how much they contributed technically in such a short period. They were involved from the first week and came prepared to every update meeting and internal presentation. What stood out to me was how quickly they became part of the lab and started contributing like regular team members. The projects were technically demanding, but the students handled the work at a level that exceeded my expectations for a short summer placement.”

The students’ contribution has also continued beyond the program, Prof. Shakeri says. “They are still working with us to complete the final stages of the projects and prepare the work for manuscript submission. Their work was also recognized at the showcase with the Best Poster Award. I would be very glad to work with KAUST students again.”

Professor Lisa Strug, director of the Data Sciences Institute, says, “We are very proud of our ongoing partnership with KAUST. Over these past three years, we have welcomed some incredible young scholars to Toronto. As Canada and the University of Toronto continue to lead in AI and data science, international collaborations like this one are all the more impactful.”

The University of Toronto is a world-leading university in the heart of a global city. SUDS students – from U of T and beyond – come from all around the world. DSI welcomes international institutions to connect with us at partnerships.dsi@utoronto.ca to learn more about partnerships through SUDS International.

NSERC awards multi-year funding for national training initiative in genomic data science

Intracranial aneurysm — a ballooning of a blood vessel in the brain — can be life-threatening if it ruptures. Predicting when intracranial aneurysm will occur and when they will rupture is vital information. How can data science and AI tools be used to improve risk prediction and support earlier, more targeted intervention? How can the integration of electronic medical records (EMRs) and biobank data with -omics provide the real -world clinical context that can translate molecular data into actionable insights?

These are the types of research projects that will be undertaken by trainees in the newly awarded Natural Sciences and Engineering Research Council of Canada (NSERC) Collaborative Research and Training Experience (CREATE) for the national Strategic Training for Advanced Genetic Epidemiology (STAGE) program. These projects will leverage AI and machine learning (ML) technologies to provide new insight into complex systems, improve data quality, generate novel outcomes and derive predictions.

Genomic data science is an interdisciplinary field that combines biology, computer, statistics and population health sciences to interpret large -omic datasets — genomics, proteomics, metabolomics — to understand biological systems and disease and to develop treatments. The rapid growth of these vast, complex datasets opens the door to ground-breaking discoveries. But to realize the full potential of these tools, data science tools must keep pace and a highly skilled workforce, equipped to develop and implement genomic data science tools, is needed.

The six-year grant, supported through Canada’s Genomics Strategy, represents a collaboration between the Canadian Statistical Sciences Institute (CANSSI), the University of Toronto Data Sciences Institute (DSI), and CGEn, Canada’s national platform for genome sequencing and analysis.

Professor Lisa Strug, Director, Data Sciences Institute and CANSSI Ontario, says “We are incredibly excited for STAGE, which will accelerate AI in genomics, methods and analysis of new -omic technologies, and methods and analysis for electronic medical record, integration with -omics. These training and research areas will be central to future breakthroughs in biomedical science.”

Dr. Meredith McLaren, CEO of CGEn, says “STAGE aligns directly with CGEn’s mission to provide state-of-the-art genomics support to world-leading research projects that address important biological questions. By combining the strengths of our national sequencing and informatics infrastructure with CANSSI and the DSI’s expertise in data science and AI, the CREATE program will cultivate a highly skilled, interdisciplinary workforce prepared to drive innovation in genomics and related fields.”

The grant will support the national expansion of STAGE. Established in 2009 at the University of Toronto, this internationally recognized training program currently has nodes in British Columbia, the Prairies, Québec, and Atlantic Canada. Through this expansion, the NSERC grant will help strengthen Canada’s leadership in one of the fastest-evolving areas of biomedical research.

Professor Erica Di Ruggiero is Associate Dean, Research and Innovation at the Dalla Lana School of Public Health at U of T, where STAGE was first launched. She says “We are very proud to see a DLSPH-grown initiative grow to a national program. We are very excited for the critical mass of trainees that this this new growth, funded by NSERC and spearheaded by DLSPH faculty, will support and attract.”

STAGE will deliberately cultivate a combined profile that employers across health, industry, and government are seeking. The talented individuals who come through this program will have domain-specific expertise in genomics as well as fluency in data engineering, computational and analytic tool development and application, and AI/ML methods. Crucially, this will all be grounded in ethical data stewardship.

Investment in data science and AI tools and talent is essential for sustaining Canada’s leadership in innovation, as the global genomics market surges to $94.86 billion USD by 2030 and the demand for interdisciplinary talent in genomics and data science is rapidly increasing.

“The national scope of this program is particularly exciting. It will prepare the next generation of Canadian scientists with the technical and professional skills needed to lead in an increasingly data-driven world and will foster a sense of community in the Canadian genomics and statistics research areas,” says Professor Joanna Mills Flemming, Department of Mathematics and Statistics, Dalhousie University.

Stephen Wright, Dean, Faculty of Arts & Science, University of Toronto, says “We are delighted to see a University of Toronto-founded training program grow into a national initiative. STAGE exemplifies the collaborative, interdisciplinary approach that is essential for advancing discovery and preparing future leaders in research and innovation. The Data Sciences Institute and CANSSI play vital roles in Arts & Science’s research community and across the university to advance excellence in data science, AI, and statistics. This investment will help strengthen Canada’s leadership in genomic data science while training the next generation of research talent.”

We acknowledge the support of the Natural Sciences and Engineering Research Council of Canada (NSERC), [funding reference number 607352-2026]

Cette recherche a été financée par le Conseil de recherches en sciences naturelles et en génie du Canada (CRSNG), [numéro de référence 607352-2026].