Authors

Boyang Albert Li

Publications 2

Preprint Open access

Improving Proactive AI Assistance with Hierarchical Procedural Understanding

Jin-Seop Lee, TaeYeon Won, SeongJun Jung et al. · 2026

Proactive AI assistants continuously observe a user's activity and decide whether to provide new guidance or remain silent. They should provide appropriate guidance for the task, determine when to provide the next guidance based on task progress, and adjust the guidance level to the user's expertise and needs. Supporti …

Preprint Open access

Scalable, Transferable Meta-network for Data Selection Requires a Different Loss (and Why the Obvious Choice is Problematic)

Zilin Du, Bowen Yang, Boyang Albert Li · 2026

Data selection is critical for training large language models on massive and heterogeneous corpora. Meta-learning for Training-data Selection offers a principled alternative to heuristic scoring by learning data weights from a target validation objective, but existing methods face a trade-off between fine-grained valua …

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