Hooi, Bryan

Graph Neural Network-Based Anomaly Detection in Multivariate Time Series

Deng, A., & Hooi, B. (2021) · Proceedings of the AAAI Conference on Artificial Intelligence

Anomaly Detection Techniques and ApplicationsTime Series Analysis and Forecasting

Cited by 1,413

BeatGAN: Anomalous Rhythm Detection using Adversarially Generated Time Series

Zhou, B., Liu, S., Hooi, B., Cheng, X., & Ye, J. (2019) · Proceedings of the Twenty-Eighth International Joint Conference on Artificial Intelligence

Anomaly Detection Techniques and ApplicationsECG Monitoring and Analysis

Cited by 333

FRAUDAR: Bounding Graph Fraud in the Face of Camouflage

Hooi, B., Song, H. A., Beutel, A., Shah, N., Shin, K., & Faloutsos, C. (2016) · Proceedings of the 22nd ACM SIGKDD International Conference on Knowledge Discovery and Data Mining

Spam and Phishing DetectionComplex Network Analysis Techniques

Cited by 305

G-Retriever: Retrieval-Augmented Generation for Textual Graph Understanding and Question Answering

He, X., Tian, Y., Sun, Y., Chawla, N. V., Laurent, T., LeCun, Y., Bresson, X., & Hooi, B. (2024) · arXiv

Topic ModelingAdvanced Graph Neural Networks

Cited by 122

UniTime: A Language-Empowered Unified Model for Cross-Domain Time Series Forecasting

Liu, X., Hu, J., Li, Y., Diao, S., Liang, Y., Hooi, B., & Zimmermann, R. (2024) · Proceedings of the ACM Web Conference 2024

Time Series Analysis and ForecastingForecasting Techniques and Applications

Cited by 115

Defense against prompt injection attack by leveraging attack techniques

Chen, Y., Li, H., Zheng, Z., Wu, D., Song, Y., & Hooi, B. (2025) · Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)

Adversarial Robustness in Machine LearningSecurity and Verification in Computing

Cited by 19

Primacy Effect of ChatGPT

Wang, Y., Cai, Y., Chen, M., Liang, Y., & Hooi, B. (2023) · arXiv

Topic ModelingNatural Language Processing Techniques

Cited by 13

FiDeLiS: Faithful Reasoning in Large Language Model for Knowledge Graph Question Answering

Sui, Y., He, Y., Liu, N., He, X., Wang, K., & Hooi, B. (2024) · arXiv

Topic ModelingMultimodal Machine Learning Applications

Cited by 4

Backdoor-powered prompt injection attacks nullify defense methods

Chen, Y., Li, H., Sui, Y., Song, Y., & Hooi, B. (2025) · Findings of the Association for Computational Linguistics: EMNLP 2025

Adversarial Robustness in Machine LearningTopic Modeling

Cited by 1

Conversation for Non-verifiable Learning: Self-Evolving LLMs through Meta-Evaluation

Sui, Y., & Hooi, B. (2026) · arXiv

Topic ModelingNatural Language Processing Techniques

Cited by 0