Psychometrika
Regularized Joint Maximum Likelihood Estimation of Latent Space Item Response Models.
Dylan Molenaar, Minjeong Jeon
Published: 202610.1017/psy.2025.10068
Abstract
In latent space item response models (LSIRMs), subjects and items are embedded in a low-dimensional Euclidean latent space. As such, interactions among persons and/or items can be revealed that are unmodeled in conventional item response theory model…
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