3 papers
cs.DC2026
Unraveling Responsiveness of Chained BFT Consensus with Network Delay
Yining Tang, Mohan Yu, Qihang Luo +4
With the advancement of blockchain technology, chained Byzantine Fault Tolerant (BFT) protocols have been increasingly adopted in practical systems, making their performance a cruc…
cs.IR2026
Variational Bayesian Personalized Ranking
Bin Liu, Xiaohong Liu, Qin Luo +7
Pairwise learning underpins implicit collaborative filtering, yet its effectiveness is often hindered by sparse supervision, noisy interactions, and popularity-driven exposure bias…
math.NA2025
Optimal Krylov On Average
Qi Luo, Florian Schäfer
We propose an adaptive randomized truncation estimator for Krylov subspace methods that optimizes the trade-off between the solution variance and the computational cost, while rema…