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Yanjing Li

18 accepted papers

2026

RigidSSL: Rigidity-based Geometric Pretraining for Protein Generation

ICLR 2026poster

Protein design stands as one of biology’s most important frontiers, with the potential to transform medicine, advance human health, and drive sustainability. Protein generation, a central task in protein design, has been greatly accelerated by AI-driven models—such as FoldFlow, MultiFlow, and AlphaF…

Cited by 0SourcecodeScholar
2026

SURGE: Surrogate Gradient Adaptation in Binary Neural Networks

ICML 2026poster

The training of Binary Neural Networks (BNNs) is fundamentally based on gradient approximation for non-differentiable binarization operations (e.g., sign function). However, prevailing methods including the Straight-Through Estimator (STE) and its improved variants, rely on hand-crafted designs that…

Cited by 0SourceScholar
2026

Unbiased Dynamic Pruning for Efficient Group-Based Policy Optimization

ICML 2026poster

Group Relative Policy Optimization (GRPO) effectively scales LLM reasoning but incurs prohibitive computational costs due to its extensive group-based sampling requirement. While recent selective data utilization methods can mitigate this overhead, they could induce estimation bias by altering the u…

Cited by 0SourceScholar
2025

Efficient Low-Bit Quantization with Adaptive Scales for Multi-Task Co-Training

ICLR 2025poster

Co-training can achieve parameter-efficient multi-task models but remains unexplored for quantization-aware training. Our investigation shows that directly introducing co-training into existing quantization-aware training (QAT) methods results in significant performance degradation. Our experimental…

Cited by 0SourcePDFScholar
2025

SET: Spectral Enhancement for Tiny Object Detection

CVPR 2025poster

Deep learning has significantly advanced the object detection field. However, tiny object detection (TOD) remains a challenging problem. We provide a new analysis method to examine the TOD challenge through occlusion-based attribution analysis in the frequency domain. We observe that tiny objects be…

Cited by 0SourcePDFScholar
2025

Uncertainty-Aware Gradient Stabilization for Small Object Detection

ICCV 2025poster

Despite advances in generic object detection, there remains a performance gap in detecting small objects compared to normal-scale objects. We reveal that conventional object localization methods suffer from gradient instability in small objects due to sharper loss curvature, leading to a convergence…

Cited by 0SourcePDFScholar
2024

Bi-ViT: Pushing the Limit of Vision Transformer Quantization

AAAI 2024technical

Vision transformers (ViTs) quantization offers a promising prospect to facilitate deploying large pre-trained networks on resource-limited devices. Fully-binarized ViTs (Bi-ViT) that pushes the quantization of ViTs to its limit remain largely unexplored and a very challenging task yet, due to their…

2024

Learning 1-Bit Tiny Object Detector with Discriminative Feature Refinement

ICML 2024poster

1-bit detectors show impressive performance comparable to their real-valued counterparts when detecting commonly sized objects while exhibiting significant performance degradation on tiny objects. The challenge stems from the fact that high-level features extracted by 1-bit convolutions seem less co…

Cited by 1SourcePDFScholar
2023

Implicit Diffusion Models for Continuous Super-Resolution

CVPR 2023poster

Image super-resolution (SR) has attracted increasing attention due to its wide applications. However, current SR methods generally suffer from over-smoothing and artifacts, and most work only with fixed magnifications. This paper introduces an Implicit Diffusion Model (IDM) for high-fidelity continu…

2023

Q-DETR: An Efficient Low-Bit Quantized Detection Transformer

CVPR 2023highlight

The recent detection transformer (DETR) has advanced object detection, but its application on resource-constrained devices requires massive computation and memory resources. Quantization stands out as a solution by representing the network in low-bit parameters and operations. However, there is a si…

2023

Q-DM: An Efficient Low-bit Quantized Diffusion Model

NeurIPS 2023poster

Denoising diffusion generative models are capable of generating high-quality data, but suffers from the computation-costly generation process, due to a iterative noise estimation using full-precision networks. As an intuitive solution, quantization can significantly reduce the computational and mem…

Cited by 39SourcePDFScholar
2023

Representation Disparity-aware Distillation for 3D Object Detection

ICCV 2023poster

In this paper, we focus on developing knowledge distillation (KD) for compact 3D detectors. We observe that off-the-shelf KD methods manifest their efficacy only when the teacher model and student counterpart share similar intermediate feature representations. This might explain why they are less ef…

Cited by 10PDFcodeScholar
2023

Resilient Binary Neural Network

AAAI 2023technical

Binary neural networks (BNNs) have received ever-increasing popularity for their great capability of reducing storage burden as well as quickening inference time. However, there is a severe performance drop compared with {real-valued} networks, due to its intrinsic frequent weight oscillation during…

2023

Symmetry-Informed Geometric Representation for Molecules, Proteins, and Crystalline Materials

NeurIPS 2023poster

Artificial intelligence for scientific discovery has recently generated significant interest within the machine learning and scientific communities, particularly in the domains of chemistry, biology, and material discovery. For these scientific problems, molecules serve as the fundamental building b…

2022

IDa-Det: An Information Discrepancy-Aware Distillation for 1-Bit Detectors

ECCV 2022poster

"Knowledge distillation (KD) has been proven to be useful for training compact object detection models. However, we observe that KD is often effective when the teacher model and student counterpart share similar proposal information. This explains why existing KD methods are less effective for 1-bit…

2022

Not All Bits have Equal Value: Heterogeneous Precisions via Trainable Noise

NeurIPS 2022accept

We study the problem of training deep networks while quantizing parameters and activations into low-precision numeric representations, a setting central to reducing energy consumption and inference time of deployed models. We propose a method that learns different precisions, as measured by bits in…

Cited by 8SourcePDFScholar
2022

Q-ViT: Accurate and Fully Quantized Low-bit Vision Transformer

NeurIPS 2022accept

The large pre-trained vision transformers (ViTs) have demonstrated remarkable performance on various visual tasks, but suffer from expensive computational and memory cost problems when deployed on resource-constrained devices. Among the powerful compression approaches, quantization extremely reduces…

2022

Recurrent Bilinear Optimization for Binary Neural Networks

ECCV 2022poster

"Binary Neural Networks (BNNs) show great promise for real-world embedded devices. As one of the critical steps to achieve a powerful BNN, the scale factor calculation plays an essential role in reducing the performance gap to their real-valued counterparts. However, existing BNNs neglect the intrin…