no code implementations • 26 Sep 2024 • Deniz Gündüz, Michèle A. Wigger, Tze-Yang Tung, Ping Zhang, Yong Xiao
Semantic- and task-oriented communication has emerged as a promising approach to reducing the latency and bandwidth requirements of next-generation mobile networks by transmitting only the most relevant information needed to complete a specific task at the receiver.
no code implementations • 28 Jun 2024 • Cheng Peng, Rulong Wang, Yong Xiao
We consider the problem of joint source-channel coding with distortion and perception constraints from a rateless perspective, the purpose of which is to settle the balance between reliability (distortion/perception) and effectiveness (rate) of transmission over uncertain channels.
no code implementations • 11 Jan 2024 • Tianyu Cui, Yanling Wang, Chuanpu Fu, Yong Xiao, Sijia Li, Xinhao Deng, Yunpeng Liu, Qinglin Zhang, Ziyi Qiu, Peiyang Li, Zhixing Tan, Junwu Xiong, Xinyu Kong, Zujie Wen, Ke Xu, Qi Li
Based on this, we propose a comprehensive taxonomy, which systematically analyzes potential risks associated with each module of an LLM system and discusses the corresponding mitigation strategies.
no code implementations • 9 Dec 2023 • Jingxuan Chai, Yong Xiao, Guangming Shi, Walid Saad
Motivated by the fact that the semantic information generally involves rich intrinsic knowledge that cannot always be directly observed by the encoder, we consider a semantic information source that can only be indirectly sensed by the encoder.
no code implementations • 8 Dec 2023 • Huixiang Zhu, Yong Xiao, Yingyu Li, Guangming Shi, Walid Saad
Motivated by the observation that signals recorded by wireless receivers are closely related to a set of physical-layer semantic features, in this paper we propose a novel zero-shot wireless sensing solution that allows models constructed in one or a limited number of locations to be directly transferred to other locations without any labeled data.
1 code implementation • 20 Jun 2023 • Yong Xiao, Yiwei Liao, Yingyu Li, Guangming Shi, H. Vincent Poor, Walid Saad, Merouane Debbah, Mehdi Bennis
Most existing works focus on transmitting and delivering the explicit semantic meaning that can be directly identified from the source signal.
1 code implementation • 14 Jun 2023 • Zhenyu Liao, Yuanqian Xia, Chengmei Niu, Yong Xiao
Random graph models are playing an increasingly important role in various fields ranging from social networks, telecommunication systems, to physiologic and biological networks.
no code implementations • 25 Apr 2023 • Christo Kurisummoottil Thomas, Walid Saad, Yong Xiao
The causal structure in the source data is extracted using novel approaches from the framework of deep end-to-end causal inference, thereby enabling the creation of a semantic representation that is causally invariant, which in turn helps generalize the learned knowledge of the system to unseen scenarios.
no code implementations • 26 Mar 2023 • Guangming Shi, Dahua Gao, Shuai Ma, Minxi Yang, Yong Xiao, Xuemei Xie
Shannon information theory is established based on probability and bits, and the communication technology based on this theory realizes the information age.
no code implementations • 1 Feb 2023 • Yong Xiao, Rong Xia, Yingyu Li, Guangming Shi, Diep N. Nguyen, Dinh Thai Hoang, Dusit Niyato, Marwan Krunz
FS-GAN is composed of multiple distributed Generative Adversarial Networks (GANs), with a set of generators, each being designed to generate synthesized data samples following the distribution of an individual service traffic, and each discriminator being trained to differentiate the synthesized data samples and the real data samples of a local dataset.
no code implementations • 27 Jan 2023 • Zhimin Lu, Yong Xiao, Zijian Sun, Yingyu Li, Guangming Shi, Xianfu Chen, Mehdi Bennis, H. Vincent Poor
In this paper, we consider the implicit semantic communication problem in which hidden relations and closely related semantic terms that cannot be recognized from the source signals need to also be delivered to the destination user.
no code implementations • 26 Jan 2023 • Yong Xiao, Xiaohan Zhang, Guangming Shi, Marwan Krunz, Diep N. Nguyen, Dinh Thai Hoang
A joint optimization algorithm is proposed to minimize the overall time consumption of model training by selecting participating edge servers, local epoch number.
1 code implementation • 28 Oct 2022 • Yong Xiao, Zijian Sun, Guangming Shi, Dusit Niyato
A federated GCN-based collaborative reasoning solution is proposed to allow multiple edge servers to jointly construct a shared semantic interpretation model based on decentralized knowledge datasets.
no code implementations • 13 Mar 2022 • Qingyang Zhou, Rongpeng Li, Zhifeng Zhao, Yong Xiao, Honggang Zhang
Semantic communication has witnessed a great progress with the development of natural language processing (NLP) and deep learning (DL).
no code implementations • 21 Apr 2021 • Chenxin Xu, Rong Xia, Yong Xiao, Yingyu Li, Guangming Shi, Kwang-cheng Chen
With the fast growing demand on new services and applications as well as the increasing awareness of data protection, traditional centralized traffic classification approaches are facing unprecedented challenges.
no code implementations • 13 Mar 2021 • Juntong Liu, Yong Xiao, Yingyu Li, Guangming Shiyz, Walid Saad, H. Vincent Poor
The effective deployment of connected vehicular networks is contingent upon maintaining a desired performance across spatial and temporal domains.
no code implementations • 29 Jan 2021 • Cong T. Nguyen, Dinh Thai Hoang, Diep N. Nguyen, Yong Xiao, Hoang-Anh Pham, Eryk Dutkiewicz, Nguyen Huynh Tuong
Furthermore, the game model can enhance the security and performance of FedChain.
Computer Science and Game Theory Cryptography and Security
no code implementations • 25 Nov 2020 • Yong Xiao, Yingyu Li, Guangming Shi, H. Vincent Poor
The data uploading performance of IoT network and the computational capacity of edge servers are entangled with each other in influencing the FL model training process.
no code implementations • 1 Oct 2020 • Yong Xiao, Guangming Shi, Yingyu Li, Walid Saad, H. Vincent Poor
Edge intelligence, also called edge-native artificial intelligence (AI), is an emerging technological framework focusing on seamless integration of AI, communication networks, and mobile edge computing.
no code implementations • 26 Apr 2020 • Yong Xiao, Guangming Shi, Marwan Krunz
One of the key challenges is the difficulty to implement distributed AI across a massive number of heterogeneous devices.
no code implementations • 4 Apr 2020 • Maohong Chen, Yong Xiao, Qiang Li, Kwang-cheng Chen
Connected vehicular network is one of the key enablers for next generation cloud/fog-supported autonomous driving vehicles.
no code implementations • 16 Mar 2020 • Rong Xia, Yong Xiao, Yingyu Li, Marwan Krunz, Dusit Niyato
Spatio-temporal modeling of wireless access latency is of great importance for connected-vehicular systems.
no code implementations • 9 Feb 2020 • Xiaofu Wu, Ben Xie, Shiliang Zhao, Suofei Zhang, Yong Xiao, Ming Li
In particular, we show that the feature diversity can be well achieved with the use of multiple dropping branches by setting individual dropping ratio for each branch.
no code implementations • 6 Feb 2020 • Yingyu Li, Anqi Huang, Yong Xiao, Xiaohu Ge, Sumei Sun, Han-Chieh Chao
Motivated by the observation that coordination synchronization may result in high coordination delay that can be intolerable when the network is large in scale, we propose a novel asynchronized ADMM algorithm.
Signal Processing Networking and Internet Architecture
1 code implementation • 10 Oct 2014 • Hua-sheng Xie, Yong Xiao
A general, fast, and effective approach is developed for numerical calculation of kinetic plasma dispersion relations.
Plasma Physics Solar and Stellar Astrophysics Computational Physics Space Physics