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Siwon Kim

10 accepted papers

2025

Battling the Non-stationarity in Time Series Forecasting via Test-time Adaptation

AAAI 2025technical

Deep Neural Networks have spearheaded remarkable advancements in time series forecasting (TSF), one of the major tasks in time series modeling. Nonetheless, the non-stationarity of time series undermines the reliability of pre-trained source time series forecasters in mission-critical deployment set…

2025

Rethinking Training for De-biasing Text-to-Image Generation: Unlocking the Potential of Stable Diffusion

CVPR 2025poster

Recent advancements in text-to-image models, such as Stable Diffusion, show significant demographic biases. Existing de-biasing techniques rely heavily on additional training, which imposes high computational costs and risks of compromising core image generation functionality. This hinders them from…

Cited by 3SourcePDFScholar
2023

Grounding Counterfactual Explanation of Image Classifiers to Textual Concept Space

CVPR 2023poster

Concept-based explanation aims to provide concise and human-understandable explanations of an image classifier. However, existing concept-based explanation methods typically require a significant amount of manually collected concept-annotated images. This is costly and runs the risk of human biases…

Cited by 11SourcePDFScholar
2023

On the Impact of Knowledge Distillation for Model Interpretability

ICML 2023poster

Several recent studies have elucidated why knowledge distillation (KD) improves model performance. However, few have researched the other advantages of KD in addition to its improving model performance. In this study, we have attempted to show that KD enhances the interpretability as well as the acc…

2023

ProPILE: Probing Privacy Leakage in Large Language Models

NeurIPS 2023spotlight

The rapid advancement and widespread use of large language models (LLMs) have raised significant concerns regarding the potential leakage of personally identifiable information (PII). These models are often trained on vast quantities of web-collected data, which may inadvertently include sensitive p…

Cited by 174SourcePDFScholar
2022

Bridging the Gap Between Classification and Localization for Weakly Supervised Object Localization

CVPR 2022poster

Weakly supervised object localization aims to find a target object region in a given image with only weak supervision, such as image-level labels. Most existing methods use a class activation map (CAM) to generate a localization map; however, a CAM identifies only the most discriminative parts of a…

Cited by 56PDFcodeScholar
2022

Grounding Visual Representations with Texts for Domain Generalization

ECCV 2022poster

"Reducing the representational discrepancy between source and target domains is a key component to maximize the model generalization. In this work, we advocate for leveraging natural language supervision for the domain generalization task. We introduce two modules to ground visual representations wi…

2022

Towards a Rigorous Evaluation of Time-Series Anomaly Detection

AAAI 2022technical

In recent years, proposed studies on time-series anomaly detection (TAD) report high F1 scores on benchmark TAD datasets, giving the impression of clear improvements in TAD. However, most studies apply a peculiar evaluation protocol called point adjustment (PA) before scoring. In this paper, we theo…

2021

XProtoNet: Diagnosis in Chest Radiography With Global and Local Explanations

CVPR 2021poster

Automated diagnosis using deep neural networks in chest radiography can help radiologists detect life-threatening diseases. However, existing methods only provide predictions without accurate explanations, undermining the trustworthiness of the diagnostic methods. Here, we present XProtoNet, a globa…

Cited by 144PDFScholar