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Thao Nguyen Truong

5 accepted papers

2025

ROOT: Rethinking Offline Optimization as Distributional Translation via Probabilistic Bridge

NeurIPS 2025spotlight

This paper studies the black-box optimization task which aims to find the maxima of a black-box function using a static set of its observed input-output pairs. This is often achieved via learning and optimizing a surrogate function with that offline data. Alternatively, it can also be framed as an i…

Cited by 0SourcecodeScholar
2025

Toward a Vision-Language Foundation Model for Medical Data: Multimodal Dataset and Benchmarks for Vietnamese PET/CT Report Generation

NeurIPS 2025poster

Vision-Language Foundation Models (VLMs), trained on large-scale multimodal datasets, have driven significant advances in Artificial Intelligence (AI) by enabling rich cross-modal reasoning. Despite their success in general domains, applying these models to medical imaging remains challenging due to…

Cited by 0SourceScholar
2024

Boosting Offline Optimizers with Surrogate Sensitivity

ICML 2024poster

Offline optimization is an important task in numerous material engineering domains where online experimentation to collect data is too expensive and needs to be replaced by an in silico maximization of a surrogate of the black-box function. Although such a surrogate can be learned from offline data,…

Cited by 6SourcePDFScholar
2024

Incorporating Surrogate Gradient Norm to Improve Offline Optimization Techniques

NeurIPS 2024poster

Offline optimization has recently emerged as an increasingly popular approach to mitigate the prohibitively expensive cost of online experimentation. The key idea is to learn a surrogate of the black-box function that underlines the target experiment using a static (offline) dataset of its previous…

2023

KAKURENBO: Adaptively Hiding Samples in Deep Neural Network Training

NeurIPS 2023poster

This paper proposes a method for hiding the least-important samples during the training of deep neural networks to increase efficiency, i.e., to reduce the cost of training. Using information about the loss and prediction confidence during training, we adaptively find samples to exclude in a given e…