activity
20182026
most citedDeep Portrait Image Completion and Extrapolation

30 citations · 104 across the 18 of their papers we have counts for

collaborators

21 papers

cs.LG2026

Multimodal Unlearning Across Vision, Language, Video, and Audio: Survey of Methods, Datasets, and Benchmarks

Nobin Sarwar, Shubhashis Roy Dipta, Zheyuan Liu +1

With the growing adoption of VLMs, DMs, LLMs, and AFMs, these multimodal foundation models can inadvertently encode sensitive, copyrighted, biased, or unsafe cross-modal associatio…

cs.CL2026★ 18 cited

OpenAI GPT-5 System Card

Aaditya Singh, Adam Fry, Adam Perelman +483

This is the system card published alongside the OpenAI GPT-5 launch, August 2025. GPT-5 is a unified system with a smart and fast model that answers most questions, a deeper reason…

cs.CL2025

gpt-oss-120b & gpt-oss-20b Model Card

OpenAI, :, Sandhini Agarwal +124

We present gpt-oss-120b and gpt-oss-20b, two open-weight reasoning models that push the frontier of accuracy and inference cost. The models use an efficient mixture-of-expert trans…

cs.LG2024

Forget Vectors at Play: Universal Input Perturbations Driving Machine Unlearning in Image Classification

Changchang Sun, Ren Wang, Yihua Zhang +5

Machine unlearning (MU), which seeks to erase the influence of specific unwanted data from already-trained models, is becoming increasingly vital in model editing, particularly to…

cs.LG2024★ 1 cited

WAGLE: Strategic Weight Attribution for Effective and Modular Unlearning in Large Language Models

Jinghan Jia, Jiancheng Liu, Yihua Zhang +3

The need for effective unlearning mechanisms in large language models (LLMs) is increasingly urgent, driven by the necessity to adhere to data regulations and foster ethical genera…

cs.CL2024

Simplicity Prevails: Rethinking Negative Preference Optimization for LLM Unlearning

Chongyu Fan, Jiancheng Liu, Licong Lin +4

This work studies the problem of large language model (LLM) unlearning, aiming to remove unwanted data influences (e.g., copyrighted or harmful content) while preserving model util…

math.NA2024★ 1 cited

Towards Universal Mesh Movement Networks

Mingrui Zhang, Chunyang Wang, Stephan Kramer +5

Solving complex Partial Differential Equations (PDEs) accurately and efficiently is an essential and challenging problem in all scientific and engineering disciplines. Mesh movemen…

cs.LG2024

Label Smoothing Improves Machine Unlearning

Zonglin Di, Zhaowei Zhu, Jinghan Jia +6

The objective of machine unlearning (MU) is to eliminate previously learned data from a model. However, it is challenging to strike a balance between computation cost and performan…

cs.CV2024★ 4 cited

Defensive Unlearning with Adversarial Training for Robust Concept Erasure in Diffusion Models

Yimeng Zhang, Xin Chen, Jinghan Jia +6

Diffusion models (DMs) have achieved remarkable success in text-to-image generation, but they also pose safety risks, such as the potential generation of harmful content and copyri…

cs.LG2024

SOUL: Unlocking the Power of Second-Order Optimization for LLM Unlearning

Jinghan Jia, Yihua Zhang, Yimeng Zhang +5

Large Language Models (LLMs) have highlighted the necessity of effective unlearning mechanisms to comply with data regulations and ethical AI practices. LLM unlearning aims at remo…

cs.LG2024

Challenging Forgets: Unveiling the Worst-Case Forget Sets in Machine Unlearning

Chongyu Fan, Jiancheng Liu, Alfred Hero +1

The trustworthy machine learning (ML) community is increasingly recognizing the crucial need for models capable of selectively 'unlearning' data points after training. This leads t…

cs.CV2024★ 3 cited

UnlearnCanvas: Stylized Image Dataset for Enhanced Machine Unlearning Evaluation in Diffusion Models

Yihua Zhang, Chongyu Fan, Yimeng Zhang +8

The technological advancements in diffusion models (DMs) have demonstrated unprecedented capabilities in text-to-image generation and are widely used in diverse applications. Howev…

cs.LG2023★ 3 cited

Selectivity Drives Productivity: Efficient Dataset Pruning for Enhanced Transfer Learning

Yihua Zhang, Yimeng Zhang, Aochuan Chen +6

Massive data is often considered essential for deep learning applications, but it also incurs significant computational and infrastructural costs. Therefore, dataset pruning (DP) h…

cs.LG2023★ 6 cited

SalUn: Empowering Machine Unlearning via Gradient-based Weight Saliency in Both Image Classification and Generation

Chongyu Fan, Jiancheng Liu, Yihua Zhang +3

With evolving data regulations, machine unlearning (MU) has become an important tool for fostering trust and safety in today's AI models. However, existing MU methods focusing on d…

cs.CV2023★ 6 cited

To Generate or Not? Safety-Driven Unlearned Diffusion Models Are Still Easy To Generate Unsafe Images ... For Now

Yimeng Zhang, Jinghan Jia, Xin Chen +5

The recent advances in diffusion models (DMs) have revolutionized the generation of realistic and complex images. However, these models also introduce potential safety hazards, suc…

cs.LG2023★ 3 cited

DeepZero: Scaling up Zeroth-Order Optimization for Deep Model Training

Aochuan Chen, Yimeng Zhang, Jinghan Jia +7

Zeroth-order (ZO) optimization has become a popular technique for solving machine learning (ML) problems when first-order (FO) information is difficult or impossible to obtain. How…

cs.LG2023★ 12 cited

Model Sparsity Can Simplify Machine Unlearning

Jinghan Jia, Jiancheng Liu, Parikshit Ram +5

In response to recent data regulation requirements, machine unlearning (MU) has emerged as a critical process to remove the influence of specific examples from a given model. Altho…

cs.CV2023

Can Adversarial Examples Be Parsed to Reveal Victim Model Information?

Yuguang Yao, Jiancheng Liu, Yifan Gong +4

Numerous adversarial attack methods have been developed to generate imperceptible image perturbations that can cause erroneous predictions of state-of-the-art machine learning (ML)…

cs.AI2022★ 1 cited

Complex Locomotion Skill Learning via Differentiable Physics

Yu Fang, Jiancheng Liu, Mingrui Zhang +6

Differentiable physics enables efficient gradient-based optimizations of neural network (NN) controllers. However, existing work typically only delivers NN controllers with limited…

cs.RO2018★ 16 cited

ChainQueen: A Real-Time Differentiable Physical Simulator for Soft Robotics

Yuanming Hu, Jiancheng Liu, Andrew Spielberg +5

Physical simulators have been widely used in robot planning and control. Among them, differentiable simulators are particularly favored, as they can be incorporated into gradient-b…

cs.GR2018★ 30 cited

Deep Portrait Image Completion and Extrapolation

Xian Wu, Rui-Long Li, Fang-Lue Zhang +4

General image completion and extrapolation methods often fail on portrait images where parts of the human body need to be recovered - a task that requires accurate human body struc…