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Jierun Chen

9 accepted papers

2026

CBV: Clean-label Backdoor Attacks on Vision Language Models via Diffusion Models

ICML 2026poster

Vision-Language Models (VLMs) have achieved remarkable success in tasks such as image captioning and visual question answering (VQA). However, as their applications become increasingly widespread, recent studies have revealed that VLMs are vulnerable to backdoor attacks. Existing backdoor attacks on…

Cited by 0SourceScholar
2026

Efficient Reasoning for Large Reasoning Language Models via Certainty-Guided Reflection Suppression

AAAI 2026technical

Recent Large Reasoning Language Models (LRLMs) employ long chain-of-thought reasoning with complex reflection behaviors, typically signaled by specific trigger words (e.g., "Wait" and "Alternatively") to enhance performance. However, these reflection behaviors can lead to the overthinking problem wh

Cited by 0SourcePDFScholar
2026

From Verifiable Dot to Reward Chain: Harnessing Verifiable Reference-based Rewards for Reinforcement Learning of Open-ended Generation

ICLR 2026poster

Reinforcement learning with verifiable rewards (RLVR) succeeds in reasoning tasks (e.g., math and code) by checking the final verifiable answer (i.e., a verifiable dot signal). However, extending this paradigm to open-ended generation is challenging because there is no unambiguous ground truth. Rely…

Cited by 0SourcecodeScholar
2026

InSight-o3: Empowering Multimodal Foundation Models with Generalized Visual Search

ICLR 2026poster

The ability for AI agents to "think with images" requires a sophisticated blend of reasoning and perception. However, current open multimodal agents still largely fall short on the reasoning aspect that are crucial for real-world tasks like analyzing documents with dense charts/diagrams or navigatin…

Cited by 0SourcecodeScholar
2025

SnapGen: Taming High-Resolution Text-to-Image Models for Mobile Devices with Efficient Architectures and Training

CVPR 2025highlight

Existing text-to-image (T2I) diffusion models face several limitations, including large model sizes, slow runtime, and low-quality generation on mobile devices. This paper aims to address all of these challenges by developing an extremely small and fast T2I model that generates high-resolution and h…

2024

AsCAN: Asymmetric Convolution-Attention Networks for Efficient Recognition and Generation

NeurIPS 2024poster

Neural network architecture design requires making many crucial decisions. The common desiderata is that similar decisions, with little modifications, can be reused in a variety of tasks and applications. To satisfy that, architectures must provide promising latency and performance trade-offs, suppo…

Cited by 4SourcePDFScholar
2023

Run, Don't Walk: Chasing Higher FLOPS for Faster Neural Networks

CVPR 2023poster

To design fast neural networks, many works have been focusing on reducing the number of floating-point operations (FLOPs). We observe that such reduction in FLOPs, however, does not necessarily lead to a similar level of reduction in latency. This mainly stems from inefficiently low floating-point o…

2022

TVConv: Efficient Translation Variant Convolution for Layout-Aware Visual Processing

CVPR 2022poster

As convolution has empowered many smart applications, dynamic convolution further equips it with the ability to adapt to diverse inputs. However, the static and dynamic convolutions are either layout-agnostic or computation-heavy, making it inappropriate for layout-specific applications, e.g., face…

Cited by 38PDFcodeScholar
2021

Joint Demosaicking and Denoising in the Wild: The Case of Training Under Ground Truth Uncertainty

AAAI 2021technical

Image demosaicking and denoising are the two key fundamental steps in digital camera pipelines, aiming to reconstruct clean color images from noisy luminance readings. In this paper, we propose and study Wild-JDD, a novel learning framework for joint demosaicking and denoising in the wild. In contra…

Cited by 20SourcePDFScholar