🏢 University at Buffalo
ProxyFusion: Face Feature Aggregation Through Sparse Experts
·2043 words·10 mins·
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AI Generated
Computer Vision
Face Recognition
🏢 University at Buffalo
ProxyFusion, a novel face feature fusion method, achieves real-time performance by using sparse experts to weight features without relying on intermediate representations or metadata, substantially im…
Policy Optimization for Robust Average Reward MDPs
·314 words·2 mins·
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AI Generated
Machine Learning
Reinforcement Learning
🏢 University at Buffalo
First-order policy optimization for robust average-cost MDPs achieves linear convergence with increasing step size and 0(1/ε) complexity with constant step size, solving a critical gap in existing res…
First-Order Minimax Bilevel Optimization
·1619 words·8 mins·
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AI Generated
Machine Learning
Meta Learning
🏢 University at Buffalo
Two novel first-order algorithms, FOSL and MemCS, efficiently solve multi-block minimax bilevel optimization problems, significantly improving performance in deep AUC maximization and robust meta-lear…
A probability contrastive learning framework for 3D molecular representation learning
·2012 words·10 mins·
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Machine Learning
Self-Supervised Learning
🏢 University at Buffalo
A novel probability-based contrastive learning framework significantly improves 3D molecular representation learning by mitigating false pairs, achieving state-of-the-art results.