Overview

Latent variable models represent observed data as arising from unobserved factors, classes, states, or embeddings, helping explain structure when measurements are incomplete, noisy, or high-dimensional. Common approaches include factor analysis and matrix factorization, finite mixtures and topic models, probabilistic graphical models, and deep generative models such as variational autoencoders; they are fit with EM, Bayesian or variational inference, and spectral or gradient-based methods. Applications range from clustering, recommendation, and multimodal integration to causal discovery, time-series forecasting, and personalized clinical prediction. A central challenge is identifiability: different hidden representations can explain the same observations, so work seeks assumptions and diagnostics that make latent structure recoverable while balancing flexibility, interpretability, computation, and calibrated uncertainty.

Latest papers

CardsList

153 papers14 papers in the last four weeks, level with the four weeks before. 0.1% of all new papers.

  1. Automatic Laplace Collapsed Sampling: Scalable Marginalisation of Latent Parameters via Automatic Differentiation

    Mar 27, 2026Toby Lovick, David Yallup, Will HandleyBayesian InferenceLatent Variable Models

  2. Rule-State Inference (RSI): A Bayesian Framework for Compliance Monitoring in Rule-Governed Domains

    Mar 23, 2026Abdou-Raouf AtarmlaAI Regulatory ComplianceBayesian Inference

  3. Hybrid topic modelling for computational close reading: Mapping narrative themes in Pushkin's Evgenij Onegin

    Mar 20, 2026Angelo Maria SabatiniComputational Literary StudiesTopic Modeling

  4. Hierarchical Latent Structure Learning through Online Inference

    Mar 19, 2026Ines Aitsahalia, Kiyohito IigayaHierarchical Representation LearningLatent Variable Models

  5. Exploring the Dimensions of a Variational Neuron

    Mar 14, 2026Yves RuffenachLatent Variable ModelsVariational Inference

  6. Probabilistic Joint and Individual Variation Explained (ProJIVE) for Data Integration

    Mar 12, 2026Raphiel J. Murden, Ganzhong Tian, Deqiang Qiu +1Latent Variable ModelsPrincipal Component Analysis

  7. Slack More, Predict Better: Proximal Relaxation for Probabilistic Latent Variable Model-based Soft Sensors

    Mar 12, 2026Zehua Zou, Yiran Ma, Yulong Zhang +5Latent Variable ModelsVariational Inference

  8. Beyond ReinMax: Low-Variance Gradient Estimators for Discrete Latent Variables

    Mar 9, 2026Daniel Wang, Thang D. BuiStraight-Through EstimatorVariance Reduction

  9. Probabilistic Learning and Generation in Deep Sequence Models

    Mar 1, 2026Wenlong ChenBayesian InferenceSequence Modeling

  10. Hierarchical Action Learning for Weakly-Supervised Action Segmentation

    Feb 27, 2026Junxian Huang, Ruichu Cai, Hao Zhu +5Temporal Action SegmentationLatent Action Learning

  11. Goodness-of-Fit Tests for Latent Class Models with Ordinal Categorical Data

    Feb 25, 2026Huan QingLatent Variable Models

  12. Fair Model-based Clustering

    Feb 25, 2026Jinwon Park, Kunwoong Kim, Jihu Lee +1ClusteringGroup Fairness

  13. Characterizing the Predictive Impact of Modalities with Supervised Latent-Variable Modeling

    Feb 19, 2026Divyam Madaan, Sumit Chopra, Kyunghyun ChoMissing-Modality LearningMultimodal Learning

  14. Knowledge-Embedded Latent Projection for Robust Representation Learning

    Feb 18, 2026Weijing Tang, Ming Yuan, Zongqi Xia +1Representation LearningLatent Variable Models

  15. Traceable Latent Variable Discovery Based on Multi-Agent Collaboration

    Feb 16, 2026Huaming Du, Tao Hu, Yijie Huang +5Causal Discovery with Latent ConfoundingCausal Structure Learning

  16. LLM surprisal is necessary but not sufficient to capture English garden-path effects: Evidence from joint latent modeling of reading paradigms

    Feb 4, 2026Dario Paape, Tal Linzen, Shravan VasishthLatent Variable ModelsCognitive Modeling

  17. Nonnegative matrix factorizations and related compositional models: Equivalence, identifiability, and an application on the grain-size analysis of sediments

    Dec 25, 2025Qianqian Qi, Peter G. M. van der Heijden, Maarten A. PrinsLatent Variable ModelsParameter Identifiability

  18. Emergence of Nonequilibrium Latent Cycles in Unsupervised Generative Modeling

    Dec 12, 2025Marco Baiesi, Alberto RossoLatent Variable ModelsLatent Dynamics Modeling

  19. Latency-Response Theory Model: Evaluating Large Language Models via Response Accuracy and Chain-of-Thought Length

    Dec 7, 2025Zhiyu Xu, Jia Liu, Yixin Wang +1LLM EvaluationLatent Variable Models

  20. Improving Forecasts of Suicide Attempts for Patients with Little Data

    Nov 22, 2025Genesis Hang, Annie Chen, Hope Neveux +2Latent Variable ModelsGaussian Processes

  21. Learning Latent Energy-Based Models via Interacting Particle Langevin Dynamics

    Oct 14, 2025Joanna Marks, Tim Y. J. Wang, O. Deniz AkyildizParameter EstimationLatent Variable Models

  22. Variational Learning of Disentangled Representations

    Jun 20, 2025Yuli Slavutsky, Ozgur Beker, David Blei +1Variational AutoencodersDisentangled Representation Learning

  23. Scalable Krylov Subspace Methods for Generalized Mixed-Effects Models with Crossed Random Effects

    May 14, 2025Pascal Kündig, Fabio SigristLatent Variable ModelsKrylov Subspace Methods

  24. The observational partial order of causal structures with latent variables

    Feb 11, 2025Marina Maciel Ansanelli, Elie Wolfe, Robert W. SpekkensLatent Variable ModelsCausal Discovery