Wei Liu

2025

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The 3rd Workshop on AI Agent for Information Retrieval: Generating and Ranking.
Qingsong Wen|Yongfeng Zhang|Zhiwei Liu|Julian J. McAuley|Hua Wei|Linsey Pang|Wei Liu|Philip S. Yu
Companion Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025 - 2 May 2025

2024

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Spatio-temporal Graph Normalizing Flow for Probabilistic Traffic Prediction.
Yang An|Zhibin Li|Wei Liu|Haoliang Sun|Meng Chen|Wenpeng Lu|Yongshun Gong
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024
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AI Agent for Information Retrieval: Generating and Ranking.
Yongfeng Zhang|Zhiwei Liu|Qingsong Wen|Linsey Pang|Wei Liu|Philip S. Yu
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024

2022

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Deep Learning for Search and Recommendation.
Wei Liu|Kexin Xie|Linsey Pang|James Bailey|Longbing Cao|Yuxi Zhang
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022
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Applied Machine Learning Methods for Time Series Forecasting.
Linsey Pang|Wei Liu|Lingfei Wu|Kexin Xie|Stephen D. Guo|Raghav Chalapathy|Musen Wen
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022

2019

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Correlated Multi-label Classification with Incomplete Label Space and Class Imbalance.
Ali Braytee|Wei Liu|Ali Anaissi|Paul J. Kennedy
ACM Transactions on Intelligent Systems and Technology (TIST) 2019 Volume 10 Issue 5

2018

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Network-wide Crowd Flow Prediction of Sydney Trains via Customized Online Non-negative Matrix Factorization.
Yongshun Gong|Zhibin Li|Jian Zhang|Wei Liu|Yu Zheng|Christina Kirsch
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, CIKM 2018, Torino, Italy, October 22-26, 2018

2017

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Multi-Label Feature Selection using Correlation Information.
Ali Braytee|Wei Liu|Daniel R. Catchpoole|Paul J. Kennedy
Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, CIKM 2017, Singapore, November 06 - 10, 2017

2016

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Balanced Supervised Non-Negative Matrix Factorization for Childhood Leukaemia Patients.
Ali Braytee|Daniel R. Catchpoole|Paul J. Kennedy|Wei Liu
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, CIKM 2016, Indianapolis, IN, USA, October 24-28, 2016
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On Structural Health Monitoring Using Tensor Analysis and Support Vector Machine with Artificial Negative Data.
Prasad Cheema|Nguyen Lu Dang Khoa|Mehrisadat Makki Alamdari|Wei Liu|Yang Wang|Fang Chen|Peter Runcie
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, CIKM 2016, Indianapolis, IN, USA, October 24-28, 2016

2014

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Using Local Information to Significantly Improve Classification Performance.
Wei Liu|Dong Lee|Rao Kotagiri
Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, CIKM 2014, Shanghai, China, November 3-7, 2014

2013

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Discovering latent blockmodels in sparse and noisy graphs using non-negative matrix factorisation.
Jeffrey Chan|Wei Liu|Andrey Kan|Christopher Leckie|James Bailey|Kotagiri Ramamohanarao
22nd ACM International Conference on Information and Knowledge Management, CIKM'13, San Francisco, CA, USA, October 27 - November 1, 2013
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Discrimination aware classification for imbalanced datasets.
Goce Ristanoski|Wei Liu|James Bailey
22nd ACM International Conference on Information and Knowledge Management, CIKM'13, San Francisco, CA, USA, October 27 - November 1, 2013

2012

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Utilizing common substructures to speedup tensor factorization for mining dynamic graphs.
Wei Liu|Jeffrey Chan|James Bailey|Christopher Leckie|Kotagiri Ramamohanarao
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012
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On compressing weighted time-evolving graphs.
Wei Liu|Andrey Kan|Jeffrey Chan|James Bailey|Christopher Leckie|Jian Pei|Kotagiri Ramamohanarao
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012