Tiejun Ma

2026

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Learn to Rank Risky Investors: A Case Study of Predicting Retail Traders' Behaviour and Profitability.
Weixian Waylon Li|Tiejun Ma
ACM Transactions on Information Systems (TOIS) 2026 Volume 44 Issue 1

2024

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MANA-Net: Mitigating Aggregated Sentiment Homogenization with News Weighting for Enhanced Market Prediction.
Mengyu Wang|Tiejun Ma
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024