← Search

Qiang Ni

4 accepted papers

2026

BAMFair: Barycenter Aligned Mediation for Fairness Across Multiple Sensitive Attributes

IJCAI 2026

Achieving fairness in machine learning models while maintaining high accuracy is an important but complex task, especially when handling multiple sensitive attributes. Traditional fairness methods often struggle to eliminate bias within subgroups divided by sensitive attributes. Several key challeng

Cited by 0Scholar
2026

IdeFN: Identifying Unclicked Space False Negatives via Relaxed Partial Optimal Transport for Conversion Rate Prediction

AAAI 2026technical

Accurate conversion rate (CVR) prediction is critical for recommender systems to capture user conversion intent and increase platform revenues. Traditional CVR models commonly suffer from sample selection bias (SSB) and data sparsity (DS), which has led to the adoption of click-through & conversion

Cited by 0SourcePDFScholar
2023

Certified Policy Smoothing for Cooperative Multi-Agent Reinforcement Learning

AAAI 2023technical

Cooperative multi-agent reinforcement learning (c-MARL) is widely applied in safety-critical scenarios, thus the analysis of robustness for c-MARL models is profoundly important. However, robustness certification for c-MARLs has not yet been explored in the community. In this paper, we propose a nov…