← Search

Xiajun Jiang

5 accepted papers

2026

Meta-iLaD: Identifiable Latent Dynamics via Meta-Learning of Dynamics Environments

ICML 2026poster

Learning *latent dynamics* is central to assessing current states and forecasting future trajectories for high-dimensional time series. For locally-stationary latent dynamics of the form $\mathcal{F}(\mathbf{z}_{<t}; \mathbf{c})$ with latent dynamics state $\mathbf{z}_t$ and environment variable $\m…

Cited by 0SourceScholar
2024

DATS: Difficulty-Aware Task Sampler for Meta-Learning Physics-Informed Neural Networks

ICLR 2024poster

Advancements in deep learning have led to the development of physics-informed neural networks (PINNs) for solving partial differential equations (PDEs) without being supervised by PDE solutions. While vanilla PINNs require training one network per PDE configuration, recent works have showed the pote…

Cited by 8SourcePDFScholar
2024

On the Identifiability of Hybrid Deep Generative Models: Meta-Learning as a Solution

NeurIPS 2024poster

The interest in leveraging physics-based inductive bias in deep learning has resulted in recent development of _hybrid deep generative models (hybrid-DGMs)_ that integrates known physics-based mathematical expressions in neural generative models. To identify these hybrid-DGMs requires inferring par…

Cited by 0SourcePDFScholar
2023

Continual Unsupervised Disentangling of Self-Organizing Representations

ICLR 2023top-25%

Limited progress has been made in continual unsupervised learning of representations, especially in reusing, expanding, and continually disentangling learned semantic factors across data environments. We argue that this is because existing approaches treat continually-arrived data independently, wit…

Cited by 8SourcePDFScholar
2023

Sequential Latent Variable Models for Few-Shot High-Dimensional Time-Series Forecasting

ICLR 2023top-25%

Modern applications increasingly require learning and forecasting latent dynamics from high-dimensional time-series. Compared to univariate time-series forecasting, this adds a new challenge of reasoning about the latent dynamics of an unobserved abstract state. Sequential latent variable models (LV…

Cited by 12SourcePDFScholar