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Yuchen Ren

13 accepted papers

2026

KORE: Enhancing Knowledge Injection for Large Multimodal Models via Knowledge-Oriented Controls

ICML 2026poster

Large Multimodal Models encode extensive factual knowledge in their pre-trained weights. However, its knowledge remains static and limited, unable to keep pace with real-world developments, which hinders continuous knowledge acquisition. Effective knowledge injection thus becomes critical, involving…

Cited by 0SourceScholar
2026

When Large Multimodal Models Confront Evolving Knowledge: Challenges and Explorations

ICLR 2026poster

Large Multimodal Models (LMMs) store vast amounts of pretrained knowledge but struggle to remain aligned with real-world updates, making it difficult to avoid capability degradation when acquiring evolving knowledge. Furthermore, most current work focuses on exploring static textual knowledge inject…

Cited by 0SourceScholar
2025

Biology-Instructions: A Dataset and Benchmark for Multi-Omics Sequence Understanding Capability of Large Language Models

EMNLP 2025

Large language models (LLMs) have shown remarkable capabilities in general domains, but their application to multi-omics biology remains underexplored. To address this gap, we introduce Biology-Instructions, the first large-scale instruction-tuning dataset for multi-omics biological sequences, inclu

2025

GoRA: Gradient-driven Adaptive Low Rank Adaptation

NeurIPS 2025poster

Low-Rank Adaptation (LoRA) is a crucial method for efficiently fine-tuning large language models (LLMs), with its effectiveness influenced by two key factors: rank selection and weight initialization. While numerous LoRA variants have been proposed to improve performance by addressing one of these a…

Cited by 0SourcecodeScholar
2025

Improving Adversarial Transferability on Vision Transformers via Forward Propagation Refinement

CVPR 2025poster

Vision Transformers (ViTs) have been widely applied in various computer vision and vision-language tasks. To gain insights into their robustness in practical scenarios, transferable adversarial examples on ViTs have been extensively studied. A typical approach to improving adversarial transferabilit…

2025

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

AAAI 2025technical

Transferable adversarial examples are known to cause threats in practical, black-box attack scenarios. A notable approach to improving transferability is using integrated gradients (IG), originally developed for model interpretability. In this paper, we find that existing IG-based attacks have limit…

2025

Task-Specific Gradient Adaptation for Few-Shot One-Class Classification

CVPR 2025poster

Optimization-based meta-learning methods for few-shot one-class classification (FS-OCC) aim to fine-tune a meta-trained model to classify the positive and negative samples using only a few positive samples by adaptation. However, recent approaches primarily focus on adjusting existing meta-learning…

Cited by 0SourcePDFScholar
2024

BEACON: Benchmark for Comprehensive RNA Tasks and Language Models

NeurIPS 2024poster

RNA plays a pivotal role in translating genetic instructions into functional outcomes, underscoring its importance in biological processes and disease mechanisms. Despite the emergence of numerous deep learning approaches for RNA, particularly universal RNA language models, there remains a significa…

2024

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

NeurIPS 2024poster

Graph Neural Networks (GNNs) excel across various applications but remain vulnerable to adversarial attacks, particularly Graph Injection Attacks (GIAs), which inject malicious nodes into the original graph and pose realistic threats. Text-attributed graphs (TAGs), where nodes are associated with te…

2024

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

NeurIPS 2024poster

Foundation models have made significant strides in understanding the genomic language of DNA sequences. However, previous models typically adopt the tokenization methods designed for natural language, which are unsuitable for DNA sequences due to their unique characteristics. In addition, the optima…

2023

Boosting Adversarial Transferability via Gradient Relevance Attack

ICCV 2023poster

Plentiful adversarial attack researches have revealed the fragility of deep neural networks (DNNs), where the imperceptible perturbations can cause drastic changes in the output. Among the diverse types of attack methods, gradient-based attacks are powerful and easy to implement, arousing wide conce…

Cited by 40PDFcodeScholar
2023

Crossing the Gap: Domain Generalization for Image Captioning

CVPR 2023poster

Existing image captioning methods are under the assumption that the training and testing data are from the same domain or that the data from the target domain (i.e., the domain that testing data lie in) are accessible. However, this assumption is invalid in real-world applications where the data fro…

Cited by 19SourcePDFScholar
2023

Improved Visual Story Generation with Adaptive Context Modeling

ACL 2023findings

Diffusion models developed on top of powerful text-to-image generation models like Stable Diffusion achieve remarkable success in visual story generation. However, the best-performing approach considers historically generated results as flattened memory cells, ignoring the fact that not all precedin…