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Jiayi Yang

10 accepted papers

2026

Edge Self-Adversarial Augmentation Enhances Graph Contrastive Learning Against Neighborhood Inconsistency

AAAI 2026technical

Recent studies have shown that unsupervised graph contrastive learning (GCL) is vulnerable to adversarial attacks. Automatic adversarial augmentation techniques are proposed to improve both the effectiveness and robustness of GCL. Existing methods typically regard unsupervised contrastive loss as th

Cited by 0SourcePDFScholar
2026

Fast Mixture of Curvature-Aware Experts for Diverse and Dynamic Graph Topologies

ICML 2026poster

Dynamic graph learning, which focuses on modeling the merging, vanishing, and reconnection of nodes and edges, is crucial for real-world applications. In dynamic graphs, node neighborhoods often exhibit diverse and time-evolving topologies, including hierarchical, grid-like, and cyclic patterns. Exi…

Cited by 0SourceScholar
2026

MeshRipple: Structured Autoregressive Generation of Artist-Meshes

CVPR 2026

Meshes serve as a primary representation for 3D assets. Autoregressive mesh generators serialize faces into sequences and train on truncated segments with sliding-window inference to cope with memory limits. However, this mismatch breaks long-range geometric dependencies, producing holes and fragmen

Cited by 0SourceScholar
2026

PM-KVQ: Progressive Mixed-precision KV Cache Quantization for Long-CoT LLMs

ICLR 2026poster

Recently, significant progress has been made in developing reasoning-capable Large Language Models (LLMs) through long Chain-of-Thought (CoT) techniques. However, this long-CoT reasoning process imposes substantial memory overhead due to the large Key-Value (KV) Cache memory overhead. Post-training…

Cited by 0SourcecodeScholar
2025

ChangeDiff: A Multi-Temporal Change Detection Data Generator with Flexible Text Prompts via Diffusion Model

AAAI 2025technical

Data-driven deep learning models have enabled tremendous progress in change detection (CD) with the support of pixel-level annotations. However, collecting diverse data and manually annotating them is costly, laborious, and knowledge-intensive. Existing generative methods for CD data synthesis show…

2025

Sparse Generation: Making Pseudo Labels Sparse for Point Weakly Supervised Object Detection on Low Data Volume

ICASSP 2025accepted

Existing pseudo label generation methods for point weakly supervised object detection are inadequate in low data volume and dense object detection tasks. We consider the generation of weakly supervised pseudo labels as the model’s sparse output, and propose Sparse Generation as a solution to make ps…

Cited by 0SourceScholar
2024

MccSTN: Multi-Scale Contrast and Fine-Grained Feature Fusion Networks for Subject-driven Style Transfer

COLING 2024main

Stylistic transformation of artistic images is an important part of the current image processing field. In order to access the aesthetic artistic expression of style images, recent research has applied attention mechanisms to the field of style transfer. This approach transforms style images into to…

2024

PICNN: A Pathway towards Interpretable Convolutional Neural Networks

AAAI 2024technical

Convolutional Neural Networks (CNNs) have exhibited great performance in discriminative feature learning for complex visual tasks. Besides discrimination power, interpretability is another important yet under-explored property for CNNs. One difficulty in the CNN interpretability is that filters and…

2024

Stochastic Neural Simulator for Generalizing Dynamical Systems across Environments

IJCAI 2024poster

Neural simulators for modeling complex dynamical systems have been extensively studied for various real-world applications, such as weather forecasting, ocean current prediction, and computational fluid dynamics simulation. Although they have demonstrated powerful fitting and predicting, most existi…