Author

Xinchen Lyu

2 papers indexed here

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#machine learning Nov 2023

Convergence Analysis of Sequential Federated Learning on Heterogeneous Data

Experimental results validate the counterintuitive analysis result that SFL outperforms PFL on extremely heterogeneous data in cross-device settings and establish the convergence guarantees of SFL for strongly/general/non-convex objectives on heterogeneous data.

Yipeng Li, Xinchen Lyu · Neural Information Processin... · 52 citations · ⚡4

#artificial intelligence Preprint May 2026

Adaptive 3D-RoPE: Physics-Aligned Rotary Positional Encoding for Wireless Foundation Models

Adaptive 3D-RoPE is proposed, a channel-driven 3D rotary positional embedding framework for WFMs to dynamically align the 3D positional embeddings with the instantaneous coherence state of heterogeneous CSI.

Chen-Yu Zhang, Xinchen Lyu, Chen-Shan Ren et al. · 3 citations