Search Results for author: Shuo Yu

Found 12 papers, 2 papers with code

Deep Outdated Fact Detection in Knowledge Graphs

no code implementations6 Feb 2024 Huiling Tu, Shuo Yu, Vidya Saikrishna, Feng Xia, Karin Verspoor

Knowledge graphs (KGs) have garnered significant attention for their vast potential across diverse domains.

Knowledge Graphs

How Can Large Language Models Understand Spatial-Temporal Data?

no code implementations25 Jan 2024 Lei Liu, Shuo Yu, Runze Wang, Zhenxun Ma, Yanming Shen

We tackle the data mismatch by proposing: 1) STG-Tokenizer: This spatial-temporal graph tokenizer transforms intricate graph data into concise tokens capturing both spatial and temporal relationships; 2) STG-Adapter: This minimalistic adapter, consisting of linear encoding and decoding layers, bridges the gap between tokenized data and LLM comprehension.

Natural Language Understanding

Coupled Attention Networks for Multivariate Time Series Anomaly Detection

no code implementations12 Jun 2023 Feng Xia, Xin Chen, Shuo Yu, Mingliang Hou, Mujie Liu, Linlin You

To address this issue, we propose a coupled attention-based neural network framework (CAN) for anomaly detection in multivariate time series data featuring dynamic variable relationships.

Anomaly Detection Graph Attention +4

Generating Synergistic Formulaic Alpha Collections via Reinforcement Learning

1 code implementation25 May 2023 Shuo Yu, Hongyan Xue, Xiang Ao, Feiyang Pan, Jia He, Dandan Tu, Qing He

In practice, a set of formulaic alphas is often used together for better modeling precision, so we need to find synergistic formulaic alpha sets that work well together.

reinforcement-learning Reinforcement Learning (RL)

CHIEF: Clustering with Higher-order Motifs in Big Networks

no code implementations6 Apr 2022 Feng Xia, Shuo Yu, Chengfei Liu, Ivan Lee

In the first procedure, we propose to lower the network scale by optimizing the network structure with maximal k-edge-connected subgraphs.

Clustering

Graph Augmentation Learning

1 code implementation17 Mar 2022 Shuo Yu, Huafei Huang, Minh N. Dao, Feng Xia

To better show the outperformance of GAL, we experimentally validate the effectiveness and adaptability of different GAL strategies in different downstream tasks.

Graph Learning

Graph Learning: A Survey

no code implementations3 May 2021 Feng Xia, Ke Sun, Shuo Yu, Abdul Aziz, Liangtian Wan, Shirui Pan, Huan Liu

In this survey, we present a comprehensive overview on the state-of-the-art of graph learning.

BIG-bench Machine Learning Combinatorial Optimization +3

Graph Force Learning

no code implementations7 Mar 2021 Ke Sun, Jiaying Liu, Shuo Yu, Bo Xu, Feng Xia

Features representation leverages the great power in network analysis tasks.

Graph Learning

OFFER: A Motif Dimensional Framework for Network Representation Learning

no code implementations27 Aug 2020 Shuo Yu, Feng Xia, Jin Xu, Zhikui Chen, Ivan Lee

In order to assess the efficiency of the proposed framework, four popular network representation algorithms are modified and examined.

Clustering Graph Learning +2

Multivariate Relations Aggregation Learning in Social Networks

no code implementations9 Aug 2020 Jin Xu, Shuo Yu, Ke Sun, Jing Ren, Ivan Lee, Shirui Pan, Feng Xia

Therefore, in graph learning tasks of social networks, the identification and utilization of multivariate relationship information are more important.

Attribute Graph Learning +1

Big Networks: A Survey

no code implementations9 Aug 2020 Hayat Dino Bedru, Shuo Yu, Xinru Xiao, Da Zhang, Liangtian Wan, He guo, Feng Xia

This paper proposes a guideline framework that gives an insight into the major topics in the area of network science from the viewpoint of a big network.

Community Detection Link Prediction +1

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