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Junwei Deng

6 accepted papers

2026

MN-Diff: Diffusion Parameterized MoE-NCDE for Continuous Time Series Generation with Irregular Observations

ICML 2026poster

Time series generation (TSG) is widely used across domains, yet most existing methods assume regular sampling and fixed output resolutions. These assumptions are often violated in practice, where observations are irregular and sparse, while downstream applications require continuous and high-resolut…

Cited by 0SourceScholar
2025

A Versatile Influence Function for Data Attribution with Non-Decomposable Loss

ICML 2025poster

Influence function, a technique rooted in robust statistics, has been adapted in modern machine learning for a novel application: data attribution---quantifying how individual training data points affect a model's predictions. However, the common derivation of influence functions in the data attribu…

Cited by 0SourcePDFScholar
2025

Taming Hyperparameter Sensitivity in Data Attribution: Practical Selection Without Costly Retraining

NeurIPS 2025poster

Data attribution methods, which quantify the influence of individual training data points on a machine learning model, have gained increasing popularity in data-centric applications in modern AI. Despite a recent surge of new methods developed in this space, the impact of hyperparameter tuning in th…

Cited by 0SourcecodeScholar
2024

$\texttt{dattri}$: A Library for Efficient Data Attribution

NeurIPS 2024spotlight

Data attribution methods aim to quantify the influence of individual training samples on the prediction of artificial intelligence (AI) models. As training data plays an increasingly crucial role in the modern development of large-scale AI models, data attribution has found broad applications in imp…