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Juhyeon Shin

4 accepted papers

2026

CANDI: Curated Test-Time Adaptation for Multivariate Time-Series Anomaly Detection Under Distribution Shift

AAAI 2026technical

Multivariate time-series anomaly detection (MTSAD) aims to identify deviations from normality in multivariate time-series and is critical in real-world applications. However, in real-world deployments, distribution shifts are ubiquitous and cause severe performance degradation in pre-trained anomaly

Cited by 0SourcePDFScholar
2025

RePIC: Reinforced Post-Training for Personalizing Multi-Modal Language Models

NeurIPS 2025poster

Recent multi-modal large language models (MLLMs) often struggle to generate personalized image captions, even when trained on high-quality captions. In this work, we observe that such limitations persist in existing post-training-based MLLM personalization methods. Specifically, despite being post-t…

Cited by 0SourcecodeScholar
2024

Entropy is not Enough for Test-Time Adaptation: From the Perspective of Disentangled Factors

ICLR 2024spotlight

Test-time adaptation (TTA) fine-tunes pre-trained deep neural networks for unseen test data. The primary challenge of TTA is limited access to the entire test dataset during online updates, causing error accumulation. To mitigate it, TTA methods have utilized the model output's entropy as a confiden…

2024

SF(DA)$^2$: Source-free Domain Adaptation Through the Lens of Data Augmentation

ICLR 2024poster

In the face of the deep learning model's vulnerability to domain shift, source-free domain adaptation (SFDA) methods have been proposed to adapt models to new, unseen target domains without requiring access to source domain data. Although the potential benefits of applying data augmentation to SFDA…