Latent Variable
Latent variable modeling aims to uncover hidden factors underlying observed data, improving understanding of complex systems and enabling more accurate predictions. Current research focuses on developing robust and efficient algorithms for inferring these latent variables, particularly within variational autoencoders (VAEs), diffusion models, and generative adversarial networks (GANs), often incorporating techniques like disentanglement and causal discovery. These advancements are impacting diverse fields, from medical diagnostics (integrating genomic and imaging data) to recommender systems (mitigating bias) and neuroscience (interpreting neural activity), by providing more interpretable and informative representations of complex datasets.
Papers
Causal Mediation Analysis with Multi-dimensional and Indirectly Observed Mediators
Ziyang Jiang, Yiling Liu, Michael H. Klein, Ahmed Aloui, Yiman Ren, Keyu Li, Vahid Tarokh, David Carlson
Identification of Nonlinear Latent Hierarchical Models
Lingjing Kong, Biwei Huang, Feng Xie, Eric Xing, Yuejie Chi, Kun Zhang