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Yawen Li

20 accepted papers

2026

DASFL: Dynamic Adaptive Split Federated Learning for Heterogeneous Clients

IJCAI 2026

Split Federated Learning (SFL) has emerged as a pivotal paradigm for privacy-preserving distributed training on resource-constrained edge devices by partitioning neural networks between clients and a server. A critical design choice in SFL is the split layer, which determines the computation distrib

Cited by 0Scholar
2026

Rethink Representation Learning for Questionnaire Data

AAAI 2026technical

Questionnaire data serve as a valuable resource across numerous scientific domains, offering insights into human behavior, health, and social trends. Traditional downsampling-based representation learning methods—such as standardization and one-hot encoding—reformat these data into tabular structure

Cited by 0SourcePDFScholar
2025

ADPFedGNN: Adaptive Decoupling Personalized Federated Graph Neural Network

IJCAI 2025

Personalized federated graph neural networks (PFGNN) are an emerging technology that allows multiple graph data owners to collaboratively train personalized models without sharing raw data. However, the Non-IID nature of graph data can cause the coupling of global and local knowledge parameters, whi

Cited by 0SourcePDFScholar
2025

CFPT: Empowering Time Series Forecasting through Cross-Frequency Interaction and Periodic-Aware Timestamp Modeling

ICML 2025poster

Long-term time series forecasting has been widely studied, yet two aspects remain insufficiently explored: the interaction learning between different frequency components and the exploitation of periodic characteristics inherent in timestamps. To address the above issues, we propose **CFPT**, a nov…

2025

Dynamic Multi-Layer Null Space Projection for Vision-Language Continual Learning

ICCV 2025poster

Vision-Language Models (VLM) have emerged as a highly promising approach for Continual Learning (CL) due to their powerful generalized features. While adapter-based VLM can exploit both task-specific and task-agnostic features, current CL methods have largely overlooked the distinct and evolving par…

Cited by 0SourcePDFScholar
2025

IWRN:A Robust Blind Watermarking Method for Artwork Image Copyright Protection Against Noise Attack

AAAI 2025technical

Adding imperceptible watermarks to artwork images, such as paintings and photographs, can effectively safeguard the copyright of these images without compromising their usability. However, existing blind watermarking techniques encounter two major challenges in addressing this task: imperceptibility…

2025

Incomplete Multi-View Multi-Label Classification via Diffusion-Guided Redundancy Removal

AAAI 2025technical

Incomplete multi-view multi-label classification aims to accurately predict labels for each sample in the face of some missing views. Due to its widespread presence in real-world scenarios, it has become an extensively researched topic. In addition to the challenges brought by missing views, it also…

Cited by 0SourcePDFScholar
2025

Leveraging the Dual Capabilities of LLM: LLM-Enhanced Text Mapping Model for Personality Detection

AAAI 2025technical

Personality detection aims to deduce a user’s personality from their published posts. The goal of this task is to map posts to specific personality types. Existing methods encode post information to obtain user vectors, which are then mapped to personality labels. However, existing methods face two…

2025

Medusa: A Multi-Scale High-order Contrastive Dual-Diffusion Approach for Multi-View Clustering

CVPR 2025poster

Deep multi-view clustering methods utilize information from multiple views to achieve enhanced clustering results and have gained increasing popularity in recent years. Most existing methods typically focus on either inter-view or intra-view relationships, aiming to align information across views or…

Cited by 0SourcePDFScholar
2025

One Prompt Fits All: Universal Graph Adaptation for Pretrained Models

NeurIPS 2025poster

Graph Prompt Learning (GPL) has emerged as a promising paradigm that bridges graph pretraining models and downstream scenarios, mitigating label dependency and the misalignment between upstream pretraining and downstream tasks. Although existing GPL studies explore various prompt strategies, their e…

Cited by 0SourceScholar
2025

Reinforcement Active Client Selection for Federated Heterogeneous Graph Learning

AAAI 2025technical

Carefully selecting clients to participate in aggregation can assist the global model in achieving better performance. However, existing research on federated heterogeneous graph learning (FHGL) has shown limited attention to the client selection (CS) problem. Current CS algorithms face challenges i…

Cited by 0SourcePDFScholar
2024

Omnidirectional Image Super-resolution via Bi-projection Fusion

AAAI 2024technical

With the rapid development of virtual reality, omnidirectional images (ODIs) have attracted much attention from both the industrial community and academia. However, due to storage and transmission limitations, the resolution of current ODIs is often insufficient to provide an immersive virtual reali…

2024

View-Category Interactive Sharing Transformer for Incomplete Multi-View Multi-Label Learning

CVPR 2024highlight

As a problem often encountered in real-world scenarios multi-view multi-label learning has attracted considerable research attention. However due to oversights in data collection and uncertainties in manual annotation real-world data often suffer from incompleteness. Regrettably most existing multi-…

Cited by 6SourcePDFScholar
2023

A Generalized Deep Markov Random Fields Framework for Fake News Detection

IJCAI 2023poster

Recently, the wanton dissemination of fake news on social media has adversely affected our lives, rendering automatic fake news detection a pressing issue. Current methods are often fully supervised and typically employ deep neural networks (DNN) to learn implicit relevance from labeled data, ignori…

Cited by 16SourcePDFScholar
2023

Augmenting Affective Dependency Graph via Iterative Incongruity Graph Learning for Sarcasm Detection

AAAI 2023technical

Recently, progress has been made towards improving automatic sarcasm detection in computer science. Among existing models, manually constructing static graphs for texts and then using graph neural networks (GNNs) is one of the most effective approaches for drawing long-range incongruity patterns. Ho…

Cited by 24SourcePDFScholar
2023

Commonsense Knowledge Enhanced Sentiment Dependency Graph for Sarcasm Detection

IJCAI 2023poster

Sarcasm is widely utilized on social media platforms such as Twitter and Reddit. Sarcasm detection is required for analyzing people's true feelings since sarcasm is commonly used to portray a reversed emotion opposing the literal meaning. The syntactic structure is the key to make better use of comm…

Cited by 16SourcePDFScholar
2023

Design and Control of a Snake Robot With a Gripper for Inspection and Maintenance in Narrow Spaces

RA-L 2023

This letter presents a snake robot with a gripper for inspection and maintenance in narrow spaces. The proposed robot has a gripper equipped with a camera and a laser distance sensor that can inspect the surroundings and grasp objects. The control methods of the proposed robot consist of three parts

Cited by 7SourceScholar
2023

T2-GNN: Graph Neural Networks for Graphs with Incomplete Features and Structure via Teacher-Student Distillation

AAAI 2023technical

Graph Neural Networks (GNNs) have been a prevailing technique for tackling various analysis tasks on graph data. A key premise for the remarkable performance of GNNs relies on complete and trustworthy initial graph descriptions (i.e., node features and graph structure), which is often not satisfied…

Cited by 44SourcePDFScholar
2023

Trafformer: Unify Time and Space in Traffic Prediction

AAAI 2023technical

Traffic prediction is an important component of the intelligent transportation system. Existing deep learning methods encode temporal information and spatial information separately or iteratively. However, the spatial and temporal information is highly correlated in a traffic network, so existing me…

Cited by 33SourcePDFScholar