Zixiang Chen

activity

20232026

most citedRephrase and Respond: Let Large Language Models Ask Better Questions for Themselves

12 citations · 32 across the 14 of their papers we have counts for

collaborators

Showing 2025Show all

2 papers · 1 filter

cs.LG2025

Group Representational Position Encoding

Yifan Zhang, Zixiang Chen, Yifeng Liu +6

We present GRAPE (Group Representational Position Encoding), a unified framework for positional encoding based on group actions. GRAPE unifies two families of mechanisms: (i) multi…

cs.LG2025

Global Convergence and Rich Feature Learning in $L$ -Layer Infinite-Width Neural Networks under $μ$ P Parametrization

Zixiang Chen, Greg Yang, Qingyue Zhao +1

Despite deep neural networks' powerful representation learning capabilities, theoretical understanding of how networks can simultaneously achieve meaningful feature learning and gl…

Group Representational Position Encoding

Global Convergence and Rich Feature Learning in L-Layer Infinite-Width Neural Networks under μP Parametrization

Global Convergence and Rich Feature Learning in $L$ -Layer Infinite-Width Neural Networks under $μ$ P Parametrization