Latent Representation
Latent representation learning focuses on creating compact, informative summaries (latent representations) of complex data, aiming to capture essential features while discarding irrelevant details. Current research emphasizes developing effective methods for generating these representations, particularly using architectures like autoencoders, variational autoencoders (VAEs), Joint Embedding Predictive Architectures (JEPAs), and diffusion models, often within self-supervised or semi-supervised learning frameworks. These advancements are improving performance in various downstream tasks, including image classification, natural language processing, and medical image analysis, by enabling more efficient and robust model training and enhancing interpretability. The ability to learn meaningful latent representations is crucial for advancing machine learning across numerous scientific disciplines and practical applications.
Papers
Disentangling Disentangled Representations: Towards Improved Latent Units via Diffusion Models
Youngjun Jun, Jiwoo Park, Kyobin Choo, Tae Eun Choi, Seong Jae Hwang
There and Back Again: On the relation between noises, images, and their inversions in diffusion models
Łukasz Staniszewski, Łukasz Kuciński, Kamil Deja