Search Results for author: Yong Xiao

Found 23 papers, 4 papers with code

Risk Taxonomy, Mitigation, and Assessment Benchmarks of Large Language Model Systems

no code implementations11 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.

Language Modelling Large Language Model

Rate-Distortion-Perception Theory for Semantic Communication

no code implementations9 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.

Physical-Layer Semantic-Aware Network for Zero-Shot Wireless Sensing

no code implementations8 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.

Gesture Recognition Zero-Shot Learning

Reasoning over the Air: A Reasoning-based Implicit Semantic-Aware Communication Framework

1 code implementation20 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.

Imitation Learning

Analysis and Approximate Inference of Large Random Kronecker Graphs

1 code implementation14 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.

Graph Classification Recommendation Systems

Causal Semantic Communication for Digital Twins: A Generalizable Imitation Learning Approach

no code implementations25 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.

Causal Inference Edge-computing +2

Mathematical Characterization of Signal Semantics and Rethinking of the Mathematical Theory of Information

no code implementations26 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.

Distributed Traffic Synthesis and Classification in Edge Networks: A Federated Self-supervised Learning Approach

no code implementations1 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.

Federated Learning Self-Supervised Learning

Adversarial Learning for Implicit Semantic-Aware Communications

no code implementations27 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.

Time-sensitive Learning for Heterogeneous Federated Edge Intelligence

no code implementations26 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.

Decision Making Edge-computing +1

Imitation Learning-based Implicit Semantic-aware Communication Networks: Multi-layer Representation and Collaborative Reasoning

1 code implementation28 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.

Imitation Learning

Adaptive Bit Rate Control in Semantic Communication with Incremental Knowledge-based HARQ

no code implementations13 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).

Federated Traffic Synthesizing and Classification Using Generative Adversarial Networks

no code implementations21 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.

Classification General Classification +1

Spatio-temporal Modeling for Large-scale Vehicular Networks Using Graph Convolutional Networks

no code implementations13 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.

Graph Reconstruction

FedChain: Secure Proof-of-Stake-based Framework for Federated-blockchain Systems

no code implementations29 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

Optimizing Resource-Efficiency for Federated Edge Intelligence in IoT Networks

no code implementations25 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.

Federated Learning

Towards Self-learning Edge Intelligence in 6G

no code implementations1 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.

Edge-computing Self-Learning

Towards Ubiquitous AI in 6G with Federated Learning

no code implementations26 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.

Federated Learning

Minimizing Age-of-Information for Fog Computing-supported Vehicular Networks with Deep Q-learning

no code implementations4 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.

Autonomous Driving Q-Learning

A Generative Learning Approach for Spatio-temporal Modeling in Connected Vehicular Network

no code implementations16 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.

Image Inpainting

Diversity-Achieving Slow-DropBlock Network for Person Re-Identification

no code implementations9 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.

Person Re-Identification

Federated Orchestration for Network Slicing of Bandwidth and Computational Resource

no code implementations6 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

PDRK: A General Kinetic Dispersion Relation Solver for Magnetized Plasma

1 code implementation10 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

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