3 papers
cs.DC2026
Practical One-Round-Trip BFT Replication
Daniel Qian, Xiyu Hao, Jinkun Geng +4
As Byzantine Fault Tolerant (BFT) protocols are increasingly adopted for user-facing applications such as payments and smart contracts, it is crucial that they provide low latency.…
cs.DC2025
Understanding Stragglers in Large Model Training Using What-if Analysis
Jinkun Lin, Ziheng Jiang, Zuquan Song +13
Large language model (LLM) training is one of the most demanding distributed computations today, often requiring thousands of GPUs with frequent synchronization across machines. Su…
cs.AI2025
Reasoning Models Know When They're Right: Probing Hidden States for Self-Verification
Anqi Zhang, Yulin Chen, Jane Pan +4
Reasoning models have achieved remarkable performance on tasks like math and logical reasoning thanks to their ability to search during reasoning. However, they still suffer from o…