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Kun Fu

14 accepted papers

2026

A Pure Hierarchical Spectral Parcellation Network for Brain Network Analysis

ICML 2026poster

Brain network classification is pivotal for diagnosing neurological disorders, yet clinical interpretability and the identification of discriminative biomarkers fundamentally rely on precise functional parcellation. However, existing graph learning models for brain network analysis typically suffer …

Cited by 0SourceScholar
2026

Improving Graph Transformers via Global Structural Priors

ICML 2026poster

By synergizing graph topology with the global expressive power of the attention mechanism, Graph Transformers (GTs) have emerged as a dominant architecture for node classification. However, existing models primarily focus on diverse topology injection mechanisms, specifically score-level and represe…

Cited by 0SourceScholar
2026

Probing RLVR Training Instability through the Lens of Objective-Level Hacking

ICML 2026poster

Prolonged reinforcement learning with verifiable rewards (RLVR) has been shown to drive continuous improvements in the reasoning capabilities of large language models, but the training is often prone to instabilities, especially in Mixture-of-Experts (MoE) architectures. Training instability severel…

Cited by 0SourceScholar
2025

A Closer Look at Graph Transformers: Cross-Aggregation and Beyond

NeurIPS 2025spotlight

Graph Transformers (GTs), which effectively capture long-range dependencies and structural biases simultaneously, have recently emerged as promising alternatives to traditional Graph Neural Networks (GNNs). Advanced approaches for GTs to leverage topology information involve integrating GNN modules…

Cited by 0SourceScholar
2025

ProtCLIP: Function-Informed Protein Multi-Modal Learning

AAAI 2025technical

Multi-modality pre-training paradigm that aligns protein sequences and biological descriptions has learned general protein representations and achieved promising performance in various downstream applications. However, these works were still unable to replicate the extraordinary success of language-…

Cited by 2SourcePDFScholar
2025

RS-vHeat: Heat Conduction Guided Efficient Remote Sensing Foundation Model

ICCV 2025poster

Remote sensing foundation models largely break away from the traditional paradigm of designing task-specific models, offering greater scalability across multiple tasks. However, they face challenges such as low computational efficiency and limited interpretability, especially when dealing with large…

Cited by 0SourcePDFScholar
2025

Synergy of GFlowNet and Protein Language Model Makes a Diverse Antibody Designer

AAAI 2025technical

Antibodies defend our health by binding to antigens with high specificity and potentiality, primarily relying on the Complementarity-Determining Region (CDR). Yet, current experimental methods of discovering new antibody CDRs are heavily time-consuming. Computational design could alleviate this burd…

2025

TokenSelect: Efficient Long-Context Inference and Length Extrapolation for LLMs via Dynamic Token-Level KV Cache Selection

EMNLP 2025

Rapid advances in Large Language Models (LLMs) have spurred demand for processing extended context sequences in contemporary applications. However, this progress faces two challenges: performance degradation due to sequence lengths out-of-distribution, and excessively long inference times caused by

2024

Improving Graph Contrastive Learning via Adaptive Positive Sampling

CVPR 2024poster

Graph Contrastive Learning (GCL) a Self-Supervised Learning (SSL) architecture tailored for graphs has shown notable potential for mitigating label scarcity. Its core idea is to amplify feature similarities between the positive sample pairs and reduce them between the negative sample pairs. Unfortun…

Cited by 5SourcePDFScholar
2024

Unified Graph Augmentations for Generalized Contrastive Learning on Graphs

NeurIPS 2024poster

In real-world scenarios, networks (graphs) and their tasks possess unique characteristics, requiring the development of a versatile graph augmentation (GA) to meet the varied demands of network analysis. Unfortunately, most Graph Contrastive Learning (GCL) frameworks are hampered by the specificity,…

Cited by 1SourcePDFScholar
2023

Breaking Immutable: Information-Coupled Prototype Elaboration for Few-Shot Object Detection

AAAI 2023technical

Few-shot object detection, expecting detectors to detect novel classes with a few instances, has made conspicuous progress. However, the prototypes extracted by existing meta-learning based methods still suffer from insufficient representative information and lack awareness of query images, which ca…

2021

FMA-ETA: Estimating Travel Time Entirely Based on FFN with Attention

ICASSP 2021accepted

Estimated time of arrival (ETA) is one of the most important services in intelligent transportation systems (ITS) and becomes a challenging spatial-temporal (ST) data mining task in recent years. Nowadays, deep learning based methods, specifically recurrent neural networks (RNN) based ones are adapt…

Cited by 0SourceScholar
2019

SCRDet: Towards More Robust Detection for Small, Cluttered and Rotated Objects

ICCV 2019poster

Object detection has been a building block in computer vision. Though considerable progress has been made, there still exist challenges for objects with small size, arbitrary direction, and dense distribution. Apart from natural images, such issues are especially pronounced for aerial images of grea…

Cited by 1074PDFcodeScholar