text mining

Integrating text into psychological and education research: Latent variable modeling and applications
Invited Talk
Oct 21, 2021 — University of California, Davis
Project
Integrating text into psychological and education research: Latent variable modeling and applications
Invited Talk
Sep 13, 2021 — Vanderbilt University
Project Slides
A constructed response model
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The use of text-based responses to improve our understanding and prediction of suicide risk
Objective: Text-based responses may provide significant contributions to suicide risk prediction, yet research including text data is …
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The use of text-based responses to improve our understanding and prediction of suicide risk
Supervised latent Dirichlet allocation with covariates: A Bayesian structural and measurement model of text and covariates
Text is a burgeoning data source for psychological researchers, but little methodological research has focused on adapting popular …
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psychtm: Text mining for psychological research
v2020.9
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A constructed response model
Oct 7, 2020 — Oct 10, 2020 Virtual Conference
Project
Characterizing the choice to disclose nonsuicidal self-injury
Objective: Despite nonsuicidal self-injury (NSSI) being a prevalent and problematic behavior, only approximately half of those who …
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Characterizing the choice to disclose nonsuicidal self-injury
Combining topic modeling and regression: Supervised topic modeling with covariates
Spotlight Talk
Jul 13, 2020 — Jul 17, 2020 University of Maryland
Project Slides
Evaluation of the unsupervised latent Dirichlet allocation model through simulation
Topic modeling using latent Dirichlet allocation (LDA) has been increasingly endorsed as a popular procedure in text-mining. …
May 26, 2020 — May 27, 2020 University of Notre Dame
Project
Evaluation of the unsupervised latent Dirichlet allocation model through simulation