no code implementations • 10 Dec 2022 • Hai Wu, Ruifei He, Haoru Tan, Xiaojuan Qi, Kaibin Huang
Experiments show that the proposed vertical-layered representation and developed once QAT scheme are effective in embodying multiple quantized networks into a single one and allow one-time training, and it delivers comparable performance as that of quantized models tailored to any specific bit-width.
no code implementations • 2 Nov 2022 • Dingzhu Wen, Xiang Jiao, Peixi Liu, Guangxu Zhu, Yuanming Shi, Kaibin Huang
To design inference-oriented AirComp, the transmit precoders at edge devices and receive beamforming at edge server are jointly optimized to rein in the aggregation error and maximize the inference accuracy.
no code implementations • 7 Oct 2022 • Kaibin Huang, Hai Wu, Zhiyan Liu, Xiaojuan Qi
We further propose a virtualized 6G network architecture customized for deploying in-situ model downloading with the key feature of a three-tier (edge, local, and central) AI library.
no code implementations • 7 May 2022 • Qunsong Zeng, Jiawei Liu, Jun Lan, Yi Gong, Zhongrui Wang, Yida Li, Kaibin Huang
To support emerging applications ranging from holographic communications to extended reality, next-generation mobile wireless communication systems require ultra-fast and energy-efficient (UFEE) baseband processors.
no code implementations • 1 Apr 2022 • Shanfeng Huang, Zezhong Zhang, Shuai Wang, Rui Wang, Kaibin Huang
In this paper, a novel topology-optimized federated edge learning (TOFEL) scheme is proposed to tackle the heterogeneity issue in federated learning and to improve the communication-and-computation efficiency.
no code implementations • 27 Oct 2021 • Huayan Guo, Yifan Zhu, Haoyu Ma, Vincent K. N. Lau, Kaibin Huang, Xiaofan Li, Huabin Nong, Mingyu Zhou
In this paper, we develop an orthogonal-frequency-division-multiplexing (OFDM)-based over-the-air (OTA) aggregation solution for wireless federated learning (FL).
no code implementations • 30 Sep 2021 • Dingzhu Wen, Ki-Jun Jeon, Kaibin Huang
To tackle the challenge, in this paper, a federated dropout (FedDrop) scheme is proposed building on the classic dropout scheme for random model pruning.
no code implementations • 20 Apr 2021 • Zezhong Zhang, Guangxu Zhu, Rui Wang, Vincent K. N. Lau, Kaibin Huang
The novelty of this design lies in exploiting channel noise to accelerate the descent in the region around each saddle point encountered by gradient descent, thereby increasing the convergence speed of over-the-air PCA.
no code implementations • 5 Apr 2021 • Mingzhe Chen, Deniz Gündüz, Kaibin Huang, Walid Saad, Mehdi Bennis, Aneta Vulgarakis Feljan, H. Vincent Poor
Then, we present a detailed literature review on the use of communication techniques for its efficient deployment.
no code implementations • 5 Apr 2021 • Hong-Bae Jeon, Sung-Ho Park, Jaedon Park, Kaibin Huang, Chan-Byoung Chae
In this paper, we propose a novel wireless architecture, mounted on a high-altitude aerial platform, which is enabled by reconfigurable intelligent surface (RIS).
no code implementations • 24 Feb 2021 • Qunsong Zeng, Yuqing Du, Kaibin Huang
To derive guidelines on deploying the resultant wirelessly powered FEEL (WP-FEEL) system, this work aims at the derivation of the tradeoff between the model convergence and the settings of power sources in two scenarios: 1) the transmission power and density of power-beacons (dedicated charging stations) if they are deployed, or otherwise 2) the transmission power of a server (access-point).
no code implementations • 25 Dec 2020 • Shanfeng Huang, Shuai Wang, Rui Wang, Miaowen Wen, Kaibin Huang
The ever-growing popularity and rapid improving of artificial intelligence (AI) have raised rethinking on the evolution of wireless networks.
no code implementations • 8 Oct 2020 • Dingzhu Wen, Ki-Jun Jeon, Mehdi Bennis, Kaibin Huang
Targeting broadband channels, we consider the joint control of parameter allocation, sub-channel allocation, and transmission power to improve the performance of PARTEL.
no code implementations • 14 Jul 2020 • Qunsong Zeng, Yuqing Du, Kaibin Huang, Kin K. Leung
Among others, the framework of federated edge learning (FEEL) is popular for its data-privacy preservation.
Information Theory Signal Processing Information Theory
no code implementations • 1 Apr 2020 • Jinke Ren, Yinghui He, Dingzhu Wen, Guanding Yu, Kaibin Huang, Dongning Guo
In this paper, a novel scheduling policy is proposed to exploit both diversity in multiuser channels and diversity in the "importance" of the edge devices' learning updates.
no code implementations • 10 Mar 2020 • Dingzhu Wen, Mehdi Bennis, Kaibin Huang
To this end, in each iteration, the model is dynamically partitioned into parametric blocks, which are downloaded to worker groups for updating using data subsets.
no code implementations • 16 Jan 2020 • Guangxu Zhu, Yuqing Du, Deniz Gunduz, Kaibin Huang
We provide a comprehensive analysis of the effects of wireless channel hostilities (channel noise, fading, and channel estimation errors) on the convergence rate of the proposed FEEL scheme.
Information Theory Distributed, Parallel, and Cluster Computing Networking and Internet Architecture Signal Processing Information Theory
no code implementations • 3 Dec 2019 • Qiao Lan, Zezhong Zhang, Yuqing Du, Zhenyi Lin, Kaibin Huang
The main theme in the area is to design new communication techniques and protocols for efficient implementation of different distributed learning frameworks (i. e., federated learning) in wireless networks.
Information Theory Signal Processing Information Theory
no code implementations • 10 Nov 2019 • Dingzhu Wen, Xiaoyang Li, Qunsong Zeng, Jinke Ren, Kaibin Huang
Specifically, the metrics that measure data importance in active learning (e. g., classification uncertainty and data diversity) are applied to RRM for efficient acquisition of distributed data in wireless networks to train AI models at servers.
no code implementations • 9 Oct 2019 • Yuqing Du, Sheng Yang, Kaibin Huang
First, the framework features a practical hierarchical architecture for decomposing the stochastic gradient into its norm and normalized block gradients, and efficiently quantizes them using a uniform quantizer and a low-dimensional codebook on a Grassmann manifold, respectively.
no code implementations • 13 Jul 2019 • Qunsong Zeng, Yuqing Du, Kin K. Leung, Kaibin Huang
To reduce devices' energy consumption, we propose energy-efficient strategies for bandwidth allocation and scheduling.
no code implementations • 30 Dec 2018 • Guangxu Zhu, Yong Wang, Kaibin Huang
To leverage the data and resources, a new machine learning paradigm, called edge learning, has emerged where learning algorithms are deployed at the edge for providing fast and intelligent services to mobile users.
no code implementations • 5 Dec 2018 • Dongzhu Liu, Guangxu Zhu, Jun Zhang, Kaibin Huang
To solve the problem, a new retransmission protocol called data-importance aware automatic-repeat-request (importance ARQ) is proposed.
no code implementations • 2 Sep 2018 • Guangxu Zhu, Dongzhu Liu, Yuqing Du, Changsheng You, Jun Zhang, Kaibin Huang
Accordingly, a new research area, called edge learning, emerges, which crosses and revolutionizes two disciplines: wireless communication and machine learning.
1 code implementation • 7 Aug 2018 • Jiayao Zhang, Guangxu Zhu, Robert W. Heath Jr., Kaibin Huang
We hope to inspire practitioners in different fields to adopt the powerful tool of Grassmannian learning in their research.