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Identifiability of nonparametric mixture models, clustering, and semi-supervised learning

Motivated by problems in data clustering and semi-supervised learning, we establish general conditions under which families of nonparametric mixture models are identifiable by introducing a novel framework for clustering overfitted parametric (i.e. misspecified) mixture models. These conditions generalize existing conditions in the literature, allowing for general nonparametric mixture components. Notably, our results avoid imposing assumptions […]

Distinguished Speaker Series: Bernice Pescosolido

Is the Tide Turning on the Stigma of Mental Illness? Lessons from the U.S. National Stigma Studies Stigma is considered nearly as critical as treatment is to recovery for mental illness currently. While research has revealed improvements in mental health literacy globally, no scientific studies have documented sizeable decreases in cultural-level prejudice and discrimination.  I […]

Distinguished Speakers Series: Naegele Lecture - Harvey KrahnDistinguished Speakers Series: Naegele Lecture 2020 – Prof. Harvey Krahn

Harvey Krahn (University of Alberta) Talk is from 11:00-12:30. Reception to follow. Please RSVP: soci.events@ubc.ca “Tracking Generation X: Insights and Findings from the Edmonton Transitions Study” Abstract: The Edmonton Transitions Study (ETS) has tracked a cohort of high school seniors for 32 years (1985 – 2017), from late adolescence to early midlife (age 18 to […]

Sociology Research Forum: Sara TeitelbaumSociology Research Forum: Sara Teitelbaum

Sara Teitelbaum (Université de Montréal) ANSO 2107 | Feb. 14 11am-12:30pm “Forest sector engagement with the principle of free, prior and informed consent (FPIC): Examining the role of the Forest Stewardship Council (FSC) in Canada” The Department of Sociology is proud to serve as a medium for ongoing discussion and lecture in various areas of […]