Search Results for author: Yuchen Ren

Found 13 papers, 7 papers with code

Improving Adversarial Transferability on Vision Transformers via Forward Propagation Refinement

1 code implementation19 Mar 2025 Yuchen Ren, Zhengyu Zhao, Chenhao Lin, Bo Yang, Lu Zhou, Zhe Liu, Chao Shen

However, existing work on ViTs has restricted their surrogate refinement to backward propagation.

Improving Integrated Gradient-based Transferable Adversarial Examples by Refining the Integration Path

1 code implementation25 Dec 2024 Yuchen Ren, Zhengyu Zhao, Chenhao Lin, Bo Yang, Lu Zhou, Zhe Liu, Chao Shen

We propose the Multiple Monotonic Diversified Integrated Gradients (MuMoDIG) attack, which can generate highly transferable adversarial examples on different CNN and ViT models and defenses.

Diversity

Model Decides How to Tokenize: Adaptive DNA Sequence Tokenization with MxDNA

1 code implementation18 Dec 2024 Lifeng Qiao, Peng Ye, Yuchen Ren, Weiqiang Bai, Chaoqi Liang, Xinzhu Ma, Nanqing Dong, Wanli Ouyang

Foundation models have made significant strides in understanding the genomic language of DNA sequences.

COMET: Benchmark for Comprehensive Biological Multi-omics Evaluation Tasks and Language Models

no code implementations13 Dec 2024 Yuchen Ren, Wenwei Han, Qianyuan Zhang, Yining Tang, Weiqiang Bai, Yuchen Cai, Lifeng Qiao, Hao Jiang, Dong Yuan, Tao Chen, Siqi Sun, Pan Tan, Wanli Ouyang, Nanqing Dong, Xinzhu Ma, Peng Ye

To address this, we introduce the first comprehensive multi-omics benchmark COMET (Benchmark for Biological COmprehensive Multi-omics Evaluation Tasks and Language Models), designed to evaluate models across single-omics, cross-omics, and multi-omics tasks.

See or Guess: Counterfactually Regularized Image Captioning

1 code implementation29 Aug 2024 Qian Cao, Xu Chen, Ruihua Song, Xiting Wang, Xinting Huang, Yuchen Ren

Image captioning, which generates natural language descriptions of the visual information in an image, is a crucial task in vision-language research.

Causal Inference counterfactual +2

BEACON: Benchmark for Comprehensive RNA Tasks and Language Models

1 code implementation14 Jun 2024 Yuchen Ren, ZhiYuan Chen, Lifeng Qiao, Hongtai Jing, Yuchen Cai, Sheng Xu, Peng Ye, Xinzhu Ma, Siqi Sun, Hongliang Yan, Dong Yuan, Wanli Ouyang, Xihui Liu

RNA plays a pivotal role in translating genetic instructions into functional outcomes, underscoring its importance in biological processes and disease mechanisms.

Language Modelling

Intruding with Words: Towards Understanding Graph Injection Attacks at the Text Level

1 code implementation26 May 2024 Runlin Lei, Yuwei Hu, Yuchen Ren, Zhewei Wei

In this paper, we pioneer the exploration of GIAs at the text level, presenting three novel attack designs that inject textual content into the graph.

Language Modelling Large Language Model

Toward Understanding BERT-Like Pre-Training for DNA Foundation Models

no code implementations11 Oct 2023 Chaoqi Liang, Lifeng Qiao, Peng Ye, Nanqing Dong, Jianle Sun, Weiqiang Bai, Yuchen Ren, Xinzhu Ma, Hongliang Yan, Chunfeng Song, Wanli Ouyang, WangMeng Zuo

However, existing pre-training methods for DNA sequences largely rely on direct adoptions of BERT pre-training from NLP, lacking a comprehensive understanding and a specifically tailored approach.

Improved Visual Story Generation with Adaptive Context Modeling

no code implementations26 May 2023 Zhangyin Feng, Yuchen Ren, Xinmiao Yu, Xiaocheng Feng, Duyu Tang, Shuming Shi, Bing Qin

Diffusion models developed on top of powerful text-to-image generation models like Stable Diffusion achieve remarkable success in visual story generation.

Story Generation Story Visualization +1

Crossing the Gap: Domain Generalization for Image Captioning

no code implementations CVPR 2023 Yuchen Ren, Zhendong Mao, Shancheng Fang, Yan Lu, Tong He, Hao Du, Yongdong Zhang, Wanli Ouyang

In this paper, we introduce a new setting called Domain Generalization for Image Captioning (DGIC), where the data from the target domain is unseen in the learning process.

Domain Generalization Image Captioning +1

Boosting Adversarial Transferability via Gradient Relevance Attack

2 code implementations ICCV 2023 Hegui Zhu, Yuchen Ren, Xiaoyan Sui, Lianping Yang, Wuming Jiang

Plentiful adversarial attack researches have revealed the fragility of deep neural networks (DNNs), where the imperceptible perturbations can cause drastic changes in the output.

Adversarial Attack

Generating meta-learning tasks to evolve parametric loss for classification learning

no code implementations20 Nov 2021 Zhaoyang Hai, Xiabi Liu, Yuchen Ren, Nouman Q. Soomro

In this paper, we propose a meta-learning approach based on randomly generated meta-learning tasks to obtain a parametric loss for classification learning based on big data.

Meta-Learning

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