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Data Sciences Institute announces Doctoral Student Fellows for 2024

by Cormac Rea

The Data Sciences Institute (DSI) is pleased to announce its 2024 Doctoral Student Fellowship recipients.

The DSI Doctoral Student Fellowship supports multi-disciplinary training and collaborative research in data sciences that include faculty from the University of Toronto and external funding partners. Fellows will engage in exciting research projects with a data sciences focus, developing novel methodologies or applying existing approaches innovatively. Each fellow has at least two co-supervisors from complementary disciplinary backgrounds to guide the multidisciplinary aspects of their research project. In addition to their research, Fellows engage in DSI professional development and data skills programming and networking. 

“It is a pleasure to announce the selection of our 14 new fellows for the DSI Doctoral Student Fellowship,” says Laura Rosella, DSI Associate Director of Education and Training.

“Each fellow is an outstanding scholar and we’re excited to see how their research in data sciences can both address important societal questions and drive change. The impact of their work and contributions to the DSI community impacting several sectors of society will be eagerly anticipated by many.”

Optimizing Patient Safety Reporting and Providing Improved Patient Centred Care 

Rob (Hongbo) Chen is working with his supervisors, Profs.  Myrtede Alfred and Eldan Cohen (University of Toronto, Faculty of Applied Science and Engineering, Department of Mechanical and Industrial Engineering), to focus on research that leverages data science to optimize the efficiency, equity and user-interaction of patient safety event report classification.

Chen, a PhD student with Faculty of Engineering’s Department of Mechanical & Industrial Engineering, recently described his work in an interview with MIE’s digital news.

“Adverse events attributed to patient safety challenges are the third leading cause of death in the world, resulting in 251,454 deaths annually in the United States alone,” says Chen, whose research aims to synthesize human-centered design principles with artificial intelligence (AI) to improve patient safety. 

“The possibility of using AI to create more reliable and user-friendly incident reporting systems is a very real solution to the current challenges healthcare professionals face with complex classification taxonomy and the consequences of misclassified incident reports.”

“Accurate classification of patient safety event reports is crucial to analyzing trends, prioritizing measures to reduce such adverse events, and supporting organizational learning,” adds Prof. Cohen.

“Rob is combining state-of-the-art machine learning with human factors engineering principles to build tools that can significantly improve healthcare quality.”

Measuring the public health benefits from Zero Emissions Vehicles 

Harshit Gujral, a PhD student in Computer Science (C/S Environment & Health), is working on a  research topic that explores the measurement of public health benefits from Zero Emissions Vehicles.

“Transitioning to electric vehicles (EVs) is crucial in reducing our reliance on fossil fuels, but it’s not without its challenges—from disparities in adoption rates to increased non-tailpipe emissions as more vehicles hit the roads,” explains Gujral. “If not managed properly, EV transition can exacerbate existing health disparities, particularly for marginalized communities.”

“My research taps into data science to quantify the health benefits and inequities associated with Zero-Emission Vehicle mandates, advocating for data-driven, evidence-based policies that support a rapid and equitable EV transition,” he says. 

“At DSI, I’m excited to engage with experts and policymakers to refine our understanding of the health impacts of the EV transition. Working together, we can ensure our environmental policies do more—not only mitigate environmental harm but also promote health equity.”

Gujral is collaborating with supervisors Profs. Steve Easterbrook (University of Toronto, Faculty of Arts & Science, Department of Computer Science), Meredith Franklin (University of Toronto, Faculty of Arts & Science, Department of Statistical Sciences), and Paul Kushner (University of Toronto, Faculty of Arts & Science, Department of Physics) on his research.

“Harshit will leverage big data and computational skills to tackle an important question at the intersection of climate science and public health — how can zero emission vehicle policies promote an equitable shift to electric vehicle adoption that will benefit public health?” explains Prof. Franklin.

“His results have the potential to have significant impact on how zero emission vehicle policies are effectively implemented in the US and Canada, which in turn could result in substantive impact to our climate and health.”

Congratulations to all the 2024 DSI Doctoral Student Fellows. Learn more about each of them below:  

Dorothy Apedaile – Using Machine Learning to Investigate Homelessness and HIV Vulnerability Among Transgender Women in the United States 

Supervisors: Amaya Perez-Brumer and Susan Bonday, University of Toronto, Dalla Lana School of Public Health 

Samantha Berek – Understanding galaxy evolution using star cluster populations with statistical models 

Supervisors: Gwendolyn Eadie, University of Toronto, Faculty of Arts & Science, David A. Dunlap Department of Astronomy and Astrophysics; Joshua Speagle and Monica Alexander, University of Toronto, Faculty of Arts & Science, Department of Statistical Sciences  
 
Duncan Carruthers-Lay – Understanding the fundamental biology of Neisseria gonorrhoeae through an integrated omics approach and metabolic modelling 

Supervisors: John Parkinson, The Hospital for Sick Children; Scott Gray-Owen, University of Toronto, Temerty Faculty of Medicine, Department of Molecular Genetics 
 
Hongbo Chen – Leveraging data science approaches to optimize the efficiency, equity, and user-interaction of patient safety event report classification 

Supervisors: Myrtede Alfred and Eldan Cohen, University of Toronto, Faculty of Applied Science and Engineering, Department of Mechanical and Industrial Engineering  

Chaoran Dong – Estimating the Value of Reducing Geographical Disparities in Pediatric Cancer Care using Health Administrative Data 

Supervisors: Petros Pechlivanoglou, University Health Network, Princess Margaret Cancer Centre; Linbo Wang, University of Toronto Scarborough, Department of Computer and Mathematical Sciences 
 
Mei Dong – Advancing Mendelian Randomization Methods for Lung Cancer Research 

Supervisors: Wei Xu, The Child Health Evaluative Sciences Hospital for Sick Children; Linbo Wang, University of Toronto Scarborough, Department of Computer and Mathematical Sciences 

Harshit Gujral – Towards Equitable ZEV mandates: Measuring the public health benefits from Zero Emissions Vehicles 

Supervisors: Steve Easterbrook, University of Toronto, Faculty of Arts & Science, Department of Computer Science; Meredith Franklin, University of Toronto, Faculty of Arts & Science, Department of Statistical Sciences; Paul Kushner, University of Toronto, Faculty of Arts & Science, Department of Physics 

Ramaravind Kommiyamothilal – Reducing Online Toxicity through Exposure to Diverse Opinions 

Supervisors: Shion Guha, University of Toronto, Faculty of Information; Syed Ishtiaque Ahmed, University of Toronto, Faculty of Arts & Science, Department of Computer Science 

Alexander Laroche – Discovering middle-aged massive binaries throughout the Milky Way with deep learning 

Supervisors: Joshua Speagle, University of Toronto, Faculty of Arts & Science, Department of Statistical Sciences; Maria Drout, University of Toronto, Faculty of Arts & Science, David A. Dunlap Department of Astronomy and Astrophysics 

Eric Sanders – Statistical genetics of sex-dependent phenotypes: Applications in the common genetic epilepsies

Supervisors: Lisa Strug, University of Toronto, Faculty of Arts & Science, Department of Statistical Sciences; Linbo Wang, University of Toronto Scarborough, Department of Computer and Mathematical Sciences 

Yixiong Sun – Realistic neuron network modelling to examine network dysfunctions causing memory impairments in Alzheimer’s disease 

Supervisors: Kaori Takehara-Nishiuch, University of Toronto, Faculty of Arts & Science, Department of Psychology; Jiannis Taxidis, The Hospital for Sick Children, Neuroscience and Mental Health 

Farzan Taj – A Deep Learning Foundation Model for Predicting Responses to Genetic and Chemical Perturbations in Single Cancer Cells 

Supervisors: Lincoln Stein, University of Toronto, Temerty Faculty of Medicine, Department of Molecular Genetics; Benjamin Haibe-Kains, University of Toronto, Temerty Faculty of Medicine, Department of Medical Biophysics

Mete Yuksel – Risk roadmap: using genome sequence data and simulation-based inference to identify dangerous viral reservoirs – and predict pandemic risk 
Supervisors: Nicole Mideo and Matthew Osmond, University of Toronto, Faculty of Arts & Science, Department of Ecology and Evolutionary Biology 

Xindi Zhang – A Deep Learning System Classifies Tumour Origins Using Somatic Mutation Patterns From Circulating Tumour DNA 

Supervisors: Lincoln Stein, University of Toronto, Temerty Faculty of Medicine, Department of Molecular Genetics; Trevor Pugh, University Health Network, Princess Margaret Cancer Centre 

DSI welcomes the Centre for Addiction and Mental Health (CAMH) as a partner

By: Cormac Rea

The Data Sciences Institute (DSI) aspires to build meaningful collaborations with organizations that share mutual goals of engaging and supporting world-class data science research and training, across all sectors. We are excited to announce a new partnership with the Centre for Addiction and Mental Health (CAMH).

CAMH is Canada’s largest mental health teaching hospital and one of the world’s leading research centres in its field. CAMH is fully affiliated with the University of Toronto and is a Pan American Health Organization/World Health Organization Collaborating Centre.

With a dedicated staff of more than 5,000 physicians, clinicians, researchers, educators and support staff, CAMH offers outstanding clinical care to more than 38,000 patients each year. The organization conducts groundbreaking research, provides expert training to health care professionals and scientists, develops innovative health promotion and prevention strategies, and advocates on public policy issues at all levels of government. And through its Foundation, CAMH is working to raise tens of millions of additional dollars to fund new programs and research and augment services.

“CAMH is already a leader in data science and best practices, particularly through our Krembil Centre for Neuroinformatics,” said Dr. Aristotle Voineskos, Vice President Research & Director Campbell Family Mental Health Research Institute at CAMH. “A partnership with the DSI will better connect our organizations and the larger Toronto Academic Health Sciences Network, fostering new approaches and collaborations among hospitals and the University of Toronto. Additionally, it provides CAMH scientists and trainees with access to vital seed funding and scholarships, further advancing our mission to transform mental health research and care.”

The DSI fuels innovation and fosters the exchange of ideas, connecting a diverse community of researchers and trainees that represent a wide array of disciplines. By connecting data science researchers, data and computational platforms, and external partners, the DSI advances research and nurtures the next generation of data science researchers. As one of our external funding partners, researchers at CAMH can apply for research grants and support, training, as well as participate in networking opportunities at the DSI.

“The DSI is very proud to announce this partnership, expanding our research community to include such a widely recognized and reputable leader in social responsibility and mental health issues as CAMH. Our commitment to building a hub of data science researchers that can accelerate the impact of data across disciplines and affect positive social change will be significantly enriched by having researchers from CAMH join our community,” said Lisa Strug, DSI Director. 

New approaches to data unlocking benefits for social scientists

The Data Sciences Institute (DSI) and the University of Toronto Scarborough, DSI@UTSC, are leading a tri-campus initiative to encourage research activity in Computational and Quantitative Social Science (CQSS) that includes community-building, research funding, and training in CQSS.

The social sciences are undergoing a data sciences revolution spurred on by new statistical and algorithmic techniques, rapid advances in high-performance computing, as well as the proliferation of large, complex, and heterogeneous data structures. These developments present exciting opportunities as well as new challenges for social scientists.

Assistant Professor of Sociology Ethan Fosse is an Associate Director of the DSI. “The Institute came about when a number of scholars across all three campuses recognized that there is an emerging area at the intersection of technical fields such as computer science, theoretical statistics, and mathematics and domain-specific fields such as biology, physics, political science, and sociology,” says Prof. Fosse. “With new data, novel algorithms, and rapid increases in computing power, there is the potential to truly accelerate knowledge production in a wide range of subject areas.”

But what does this mean, practically, for researchers in the social sciences? The answer is that there are new, powerful ways of analyzing complex data structures commonly used by social scientists, such as temporal, textual, spatial, and network-based data. For example, many social scientists are experts at examining unstructured text data, such as open-ended survey responses, in-depth interviews, or ethnographic field notes. However, new computational techniques further allow social scientists to automatically summarize and group the data, significantly reducing the amount of labour, time, and monetary cost required to conduct interpretative analyses.

For Prof. Fosse, who has written on the usefulness of these techniques for social scientists and has used them in his own research, the next step is to increase training on these new methods, in addition to helping social scientists become aware of the benefits such techniques can bring to their research. As well, he is working on developing programs to foster research collaborations between data scientists on the one hand and social scientists on the other. The DSI currently provides a number of training opportunities for social scientists as well as grants for projects using the data sciences in innovative ways.

The Institute aims to build an interdisciplinary network of researchers who can be an advocate for the importance of the data sciences in social science research. DSI membership is free, and members can be faculty, staff, or students of the University of Toronto and/or a member of a University of Toronto affiliate (for example, affiliated hospitals and research institutes).

Article by: David Blackwood, Dept. of Anthropology, Dept. of Health and Society, Dept. of Sociology, University of Toronto Scarborough