Overview
Data science, data mining, databases, information retrieval, computational statistics, applied machine learning and AI.
Current Appointments & Affiliations
Arthur S. Pearse Distinguished Professor of Computer Science
·
2023 - Present
Computer Science,
Trinity College of Arts & Sciences
Professor of Computer Science
·
2023 - Present
Computer Science,
Trinity College of Arts & Sciences
Chair of the Department of Computer Science
·
2023 - Present
Computer Science,
Trinity College of Arts & Sciences
Professor of Biostatistics & Bioinformatics
·
2023 - Present
Biostatistics & Bioinformatics, Division of Biostatistics,
Biostatistics & Bioinformatics
Professor of Electrical and Computer Engineering
·
2023 - Present
Electrical and Computer Engineering,
Pratt School of Engineering
Recent Publications
Finding Antagonistic Communities in Signed Uncertain Graphs
Journal Article IEEE Transactions on Knowledge and Data Engineering · January 1, 2025 Many real-world networks are signed networks with positive and negative edge weights, such as social networks with positive (friend) or negative (foe) relationships between users, and gene interaction networks with positive (stimulatory) or negative (inhib ... Full text Cite1122: AUTOMATED ABSTRACTION OF PULMONARY EMBOLISM CONCEPTS FROM CT REPORTS WITH LARGE LANGUAGE MODELS
Conference Critical Care Medicine · January 2025 Full text CiteComputing Shapley Values for Dynamic Data
Journal Article IEEE Transactions on Knowledge and Data Engineering · January 1, 2025 Data valuation is a core function in data markets and cooperative data sharing. Shapley value is a widely used approach to fairly measure the contribution of data points towards a collective utility (e.g., a machine learning model trained from the data). H ... Full text CiteRecent Grants
Collaborative Research: AI Tools to Knowledge Discovery and Rigorous Reasoning in Polyhedral Geometry
ResearchCo-Principal Investigator · Awarded by National Science Foundation · 2024 - 2027EAGER: End-to-End Learning of Paradoxes and Interpretations for Data Storytelling
ResearchPrincipal Investigator · Awarded by National Science Foundation · 2023 - 2024View All Grants
Education, Training & Certifications
Simon Fraser University ·
2002
Ph.D.