MixAtlas: Uncertainty-aware Data Mixture Optimization for Multimodal LLM Midtraining
本文在 ICLR 2026 的导航和解决基础模型数据问题研讨会 (NADPFM) 上被接受。原则上的领域重新加权可以大幅提高样本效率和下游泛化能力；然而，多模式预训练的数据混合优化仍未得到充分探索。当前的多模式训练方法仅从数据格式或任务类型等单一角度调整混合物。我们介绍 MixAtlas，这是一个通过系统域分解和更小的代理模型进行计算高效的多模态混合优化的原则框架......
All-Army Basketball team strengthens community ties through competition
FORT LEE, Va. — The sound of sneakers echoing across the hardwood mixed with cheers from Soldiers, families and local community members May 7, as the U....
为什么现在黄金和白银价格下跌，贵金属会继续下跌还是再次上涨？ Gold and silver prices dropped after the US central bank kept interest rates unchanged and signaled concern about inflation.交易员现在预计不会很快降息。 Oil prices and Middle East tensions also influenced markets. Analysts shared mixed views about the future path of precious metals.
