activity
20212026
most citedRADAR: Robust AI-Text Detection via Adversarial Learning

29 citations · 64 across the 17 of their papers we have counts for

collaborators

17 papers

cs.LG2026

Intrinsic Structure: Spectral Identifiability for Mechanistic Interpretability

Ashim Dhor, Pin-Yu Chen

Mechanistic interpretability explains models by identifying circuits inside them, but has no way to tell whether a circuit is a property of the model or an artifact of the method t…

cs.CV2026

Can Vision-Language Models Reason about AI Edits in Images?

Darsha Udayanga, Pin-Yu Chen, Payel Das +1

Detection and localization of AI-tampered images are critical for trustworthy AI, yet modern generative models have made such manipulations increasingly difficult to identify. Whil…

cs.AI2026

ITNet: A Learnable Integral Transform That Subsumes Convolution, Attention, and Recurrence

Ashim Dhor, Rasel Mondal, Pin-Yu Chen

Convolutional networks, recurrent networks, and transformers each encode different inductive biases -- locality, sequential memory, and content-dependent pairwise interaction -- an…

cs.CL2023★ 29 cited

RADAR: Robust AI-Text Detection via Adversarial Learning

Xiaomeng Hu, Pin-Yu Chen, Tsung-Yi Ho

Recent advances in large language models (LLMs) and the intensifying popularity of ChatGPT-like applications have blurred the boundary of high-quality text generation between human…

cs.LG2023★ 5 cited

Diagnostic Spatio-temporal Transformer with Faithful Encoding

Jokin Labaien, Tsuyoshi Idé, Pin-Yu Chen +2

This paper addresses the task of anomaly diagnosis when the underlying data generation process has a complex spatio-temporal (ST) dependency. The key technical challenge is to extr…

math.OC2023

Compressed Decentralized Proximal Stochastic Gradient Method for Nonconvex Composite Problems with Heterogeneous Data

Yonggui Yan, Jie Chen, Pin-Yu Chen +3

We first propose a decentralized proximal stochastic gradient tracking method (DProxSGT) for nonconvex stochastic composite problems, with data heterogeneously distributed on multi…

cs.LG2023★ 1 cited

AI Maintenance: A Robustness Perspective

Pin-Yu Chen, Payel Das

With the advancements in machine learning (ML) methods and compute resources, artificial intelligence (AI) empowered systems are becoming a prevailing technology. However, current…

cs.LG2023★ 4 cited

Reprogramming Pretrained Language Models for Protein Sequence Representation Learning

Ria Vinod, Pin-Yu Chen, Payel Das

Machine Learning-guided solutions for protein learning tasks have made significant headway in recent years. However, success in scientific discovery tasks is limited by the accessi…

cs.CV2022

How to Backdoor Diffusion Models?

Sheng-Yen Chou, Pin-Yu Chen, Tsung-Yi Ho

Diffusion models are state-of-the-art deep learning empowered generative models that are trained based on the principle of learning forward and reverse diffusion processes via prog…

cs.CV2022

When Neural Networks Fail to Generalize? A Model Sensitivity Perspective

Jiajin Zhang, Hanqing Chao, Amit Dhurandhar +4

Domain generalization (DG) aims to train a model to perform well in unseen domains under different distributions. This paper considers a more realistic yet more challenging scenari…

cs.LG2022

NCTV: Neural Clamping Toolkit and Visualization for Neural Network Calibration

Lei Hsiung, Yung-Chen Tang, Pin-Yu Chen +1

With the advancement of deep learning technology, neural networks have demonstrated their excellent ability to provide accurate predictions in many tasks. However, a lack of consid…

cs.LG2022★ 1 cited

SynBench: Task-Agnostic Benchmarking of Pretrained Representations using Synthetic Data

Ching-Yun Ko, Pin-Yu Chen, Jeet Mohapatra +2

Recent success in fine-tuning large models, that are pretrained on broad data at scale, on downstream tasks has led to a significant paradigm shift in deep learning, from task-cent…

q-bio.BM2022★ 9 cited

Reprogramming Pretrained Language Models for Antibody Sequence Infilling

Igor Melnyk, Vijil Chenthamarakshan, Pin-Yu Chen +4

Antibodies comprise the most versatile class of binding molecules, with numerous applications in biomedicine. Computational design of antibodies involves generating novel and diver…

cs.LG2022★ 9 cited

Active Sampling of Multiple Sources for Sequential Estimation

Arpan Mukherjee, Ali Tajer, Pin-Yu Chen +1

Consider processes, each generating a sequence of identical and independent random variables. The probability measures of these processes have random parameters that must be es…

cs.LG2022★ 5 cited

Improving Privacy-Preserving Vertical Federated Learning by Efficient Communication with ADMM

Chulin Xie, Pin-Yu Chen, Qinbin Li +3

Federated learning (FL) enables distributed resource-constrained devices to jointly train shared models while keeping the training data local for privacy purposes. Vertical FL (VFL…

cs.LG2022

Learning Geometrically Disentangled Representations of Protein Folding Simulations

N. Joseph Tatro, Payel Das, Pin-Yu Chen +2

Massive molecular simulations of drug-target proteins have been used as a tool to understand disease mechanism and develop therapeutics. This work focuses on learning a generative…

cs.CV2021★ 1 cited

Make an Omelette with Breaking Eggs: Zero-Shot Learning for Novel Attribute Synthesis

Yu-Hsuan Li, Tzu-Yin Chao, Ching-Chun Huang +2

Most of the existing algorithms for zero-shot classification problems typically rely on the attribute-based semantic relations among categories to realize the classification of nov…