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cs.LG2025
Beyond First-Order: Training LLMs with Stochastic Conjugate Subgradients and AdamW
Di Zhang, Yihang Zhang
Stochastic gradient-based descent (SGD), have long been central to training large language models (LLMs). However, their effectiveness is increasingly being questioned, particularl…
cs.LG2024★ 3 cited
Asymmetric Graph Error Control with Low Complexity in Causal Bandits
Chen Peng, Di Zhang, Urbashi Mitra
In this paper, the causal bandit problem is investigated, with the objective of maximizing the long-term reward by selecting an optimal sequence of interventions on nodes in an unk…