activity
20192026
most citedTokenphormer: Structure-aware Multi-token Graph Transformer for Node Classification

6 citations · 7 across the 8 of their papers we have counts for

collaborators

8 papers

cs.AI2026

Multimodal Mixture-of-Experts with Retrieval Augmentation for Protein Active Site Identification

Jiayang Wu, Jiale Zhou, Rubo Wang +5

Accurate identification of protein active sites at the residue level is crucial for understanding protein function and advancing drug discovery. However, current methods face two c…

cs.LG2025

Hierarchical Frequency-Decomposition Graph Neural Networks for Road Network Representation Learning

Jingtian Ma, Jingyuan Wang, Leong Hou U

Road networks are critical infrastructures underpinning intelligent transportation systems and their related applications. Effective representation learning of road networks remain…

cs.LG2025

Moon: A Modality Conversion-based Efficient Multivariate Time Series Anomaly Detection

Yuanyuan Yao, Yuhan Shi, Lu Chen +5

Multivariate time series (MTS) anomaly detection identifies abnormal patterns where each timestamp contains multiple variables. Existing MTS anomaly detection methods fall into thr…

cs.LG2024★ 6 cited

Tokenphormer: Structure-aware Multi-token Graph Transformer for Node Classification

Zijie Zhou, Zhaoqi Lu, Xuekai Wei +4

Graph Neural Networks (GNNs) are widely used in graph data mining tasks. Traditional GNNs follow a message passing scheme that can effectively utilize local and structural informat…

cs.LG2024

Efficient Diversity-based Experience Replay for Deep Reinforcement Learning

Kaiyan Zhao, Yiming Wang, Yuyang Chen +3

Experience replay is widely used to improve learning efficiency in reinforcement learning by leveraging past experiences. However, existing experience replay methods, whether based…

cs.NI2022★ 1 cited

Saving lives: design and implementation of lifeline emergency ad hoc network

Se-Hang Cheong, Yain-Whar Si, Leong-Hou U

This paper aims to propose a system for automatically forming ad hoc networks using mobile phones and battery-powered wireless routers for emergency situations. The system also pro…

cs.NI2022

Lifeline: Emergency Ad Hoc Network

Se-Hang Cheong, Kai-Ip Lee, Yain-Whar Si +1

Lifeline is a group of systems designed for mobile phones and battery powered wireless routers for forming emergency Ad hoc networks. Devices installed with Lifeline program can au…

cs.DB2019

A General Early-Stopping Module for Crowdsourced Ranking

Caihua Shan, Leong Hou U, Nikos Mamoulis +2

Crowdsourcing can be used to determine a total order for an object set (e.g., the top-10 NBA players) based on crowd opinions. This ranking problem is often decomposed into a set o…