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Dmitriy Morozov

4 accepted papers

2024

Data-Efficient Operator Learning via Unsupervised Pretraining and In-Context Learning

NeurIPS 2024poster

Recent years have witnessed the promise of coupling machine learning methods and physical domain-specific insights for solving scientific problems based on partial differential equations (PDEs). However, being data-intensive, these methods still require a large amount of PDE data. This reintroduces…

2024

Robustifying State-space Models for Long Sequences via Approximate Diagonalization

ICLR 2024spotlight

State-space models (SSMs) have recently emerged as a framework for learning long-range sequence tasks. An example is the structured state-space sequence (S4) layer, which uses the diagonal-plus-low-rank structure of the HiPPO initialization framework. However, the complicated structure of the S4 lay…

Cited by 8SourcePDFScholar
2023

Towards Foundation Models for Scientific Machine Learning: Characterizing Scaling and Transfer Behavior

NeurIPS 2023poster

Pre-trained machine learning (ML) models have shown great performance for a wide range of applications, in particular in natural language processing (NLP) and computer vision (CV). Here, we study how pre-training could be used for scientific machine learning (SciML) applications, specifically in the…

Cited by 85SourcePDFScholar
2018

Communication-Avoiding Optimization Methods for Distributed Massive-Scale Sparse Inverse Covariance Estimation

AISTATS 2018poster

Across a variety of scientific disciplines, sparse inverse covariance estimation is a popular tool for capturing the underlying dependency relationships in multivariate data. Unfortunately, most estimators are not scalable enough to handle the sizes of modern high-dimensional data sets (often on the…