Chenguang Xi

According to our database, Chenguang Xi authored at least 18 papers between 2013 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Balancing Enhancement, Harmlessness, and General Capabilities: Enhancing Conversational LLMs with Direct RLHF.

Chen Zheng, Ke Sun, Hang Wu, Chenguang Xi, Xun Zhou

CoRR, 2024

ICE-GRT: Instruction Context Enhancement by Generative Reinforcement based Transformers.

Chen Zheng, Ke Sun, Da Tang, Yukun Ma, Yuyu Zhang, Chenguang Xi, Xun Zhou

CoRR, 2024

2023

GPT-Fathom: Benchmarking Large Language Models to Decipher the Evolutionary Path towards GPT-4 and Beyond.

Shen Zheng, Yuyu Zhang, Yijie Zhu, Chenguang Xi, Pengyang Gao, Xun Zhou, Kevin Chen-Chuan Chang

CoRR, 2023

CowClip: Reducing CTR Prediction Model Training Time from 12 Hours to 10 Minutes on 1 GPU.

Zangwei Zheng, Pengtai Xu, Xuan Zou, Da Tang, Zhen Li, Chenguang Xi, Peng Wu, Leqi Zou, Yijie Zhu, Ming Chen, Xiangzhuo Ding, Fuzhao Xue, Ziheng Qin, Youlong Cheng, Yang You

Proceedings of the Thirty-Seventh AAAI Conference on Artificial Intelligence, 2023

2022

CowClip: Reducing CTR Prediction Model Training Time from 12 hours to 10 minutes on 1 GPU.

Zangwei Zheng, Pengtai Xu, Xuan Zou, Da Tang, Zhen Li, Chenguang Xi, Peng Wu, Leqi Zou, Yijie Zhu, Ming Chen, Xiangzhuo Ding, Fuzhao Xue, Ziheng Qing, Youlong Cheng, Yang You

CoRR, 2022

2019

FROST - Fast row-stochastic optimization with uncoordinated step-sizes.

Ran Xin, Chenguang Xi, Usman A. Khan

EURASIP J. Adv. Signal Process., 2019

2018

ADD-OPT: Accelerated Distributed Directed Optimization.

Chenguang Xi, Ran Xin, Usman A. Khan

IEEE Trans. Autom. Control., 2018

Linear Convergence in Optimization Over Directed Graphs With Row-Stochastic Matrices.

Chenguang Xi, Van Sy Mai, Ran Xin, Eyad H. Abed, Usman A. Khan

IEEE Trans. Autom. Control., 2018

Subgradient Projection Over Directed Graphs Using Surplus Consensus.

Ran Xin, Chenguang Xi, Usman A. Khan

Proceedings of the 2018 IEEE Data Science Workshop, 2018

2017

DEXTRA: A Fast Algorithm for Optimization Over Directed Graphs.

Chenguang Xi, Usman A. Khan

IEEE Trans. Autom. Control., 2017

Distributed Subgradient Projection Algorithm Over Directed Graphs.

Chenguang Xi, Usman A. Khan

IEEE Trans. Autom. Control., 2017

On the distributed optimization over directed networks.

Chenguang Xi, Qiong Wu, Usman A. Khan

Neurocomputing, 2017

Optimization over directed graphs: Linear convergence rate.

Chenguang Xi, Usman A. Khan

Proceedings of the 2017 IEEE International Conference on Acoustics, 2017

2016

Distributed dynamic optimization over directed graphs.

Chenguang Xi, Usman A. Khan

Proceedings of the 55th IEEE Conference on Decision and Control, 2016

Fast distributed optimization over directed graphs.

Chenguang Xi, Qiong Wu, Usman A. Khan

Proceedings of the 2016 American Control Conference, 2016

2015

Directed-Distributed Gradient Descent.

Chenguang Xi, Usman A. Khan

Proceedings of the 53rd Annual Allerton Conference on Communication, 2015

2014

On the impact of low-rank interference on distributed multi-agent optimization.

Chenguang Xi, Usman A. Khan

Proceedings of the 48th Asilomar Conference on Signals, Systems and Computers, 2014

2013

Source localization in complex networks using a frequency-domain approach.

Chenguang Xi, Usman A. Khan

Proceedings of the IEEE Global Conference on Signal and Information Processing, 2013