Dr. Joseph Williams

Assistant Professor

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Biography

Joseph Jay Williams is the Director of the Intelligent Adaptive Interventions Lab at the University of Toronto, where he serves as an Assistant Professor in Computer Science. He holds courtesy appointments in Statistical Science, Psychology, and the Vector Institute for Artificial Intelligence. His research focuses on designing real-world AI systems aimed at social good, leveraging adaptive experimentation methodologies to bring AI-driven interventions to various high-impact domains, including education and mental health. Williams has authored a significant body of work, securing over $2 million in grant funding and having impacted more than 500,000 people through his innovative frameworks such as AdaptEx (Adaptive Experiment). His previous appointments include Assistant Professor at the National University of Singapore, a Research Scientist at Harvard, and a Postdoctoral Scholar at Stanford, with a PhD from UC Berkeley. Williams engages actively with PhD students across multiple disciplines, including Human Computer Interaction and applied machine learning, making substantial contributions to the fields of AI and social-behavioral sciences.

Research Interests

Experience

Assistant Professor

2019-01-01 — Present

University of Toronto • Toronto, Canada

Conduct research and teach in the field of computer science with a focus on AI systems for social impact.

Assistant Professor

2016-01-01 — 2019-01-01

National University of Singapore • Singapore

Engaged in research and instruction in information systems and analytics.

Research Scientist

2014-01-01 — 2016-01-01

Harvard University • Cambridge, MA, USA

Conducted research in social-behavioral sciences.

Postdoctoral Scholar

2013-01-01 — 2014-01-01

Stanford University • Stanford, CA, USA

Worked on advanced AI methodologies in experimental design.

Requirements for University of Toronto

Master Program
Requirements
GPA Requirement
Required:3.3
IELTS
Listening
Required:6.5
Reading
Required:6.5
Writing
Required:6.5
Speaking
Required:6.5
Overall
Required:7
TOEFL
Listening
Required:22
Reading
Required:22
Writing
Required:22
Speaking
Required:22
Total
Required:93
Prerequisites
Appropriate four-year bachelor's degree Background in sociological theory and statistics preferred
Application Checklist
  • Transcripts
  • Two letters of reference
  • Statement of intent
  • Writing sample
  • Curriculum Vitae
Specialization Notes

Department of Sociology