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Generative artificial intelligence (GAI) has emerged as a pivotal technology for content generation, reasoning, and decision-making, making it a promising solution on the 6G stage characterized by openness, connected intelligence, and…

Networking and Internet Architecture · Computer Science 2025-02-19 Peizheng Li , Adrián Sánchez-Mompó , Tim Farnham , Aftab Khan , Adnan Aijaz

Generative artificial intelligence (AI) is rapidly transforming medical imaging by enabling capabilities such as data synthesis, image enhancement, modality translation, and spatiotemporal modeling. This review presents a comprehensive and…

Image and Video Processing · Electrical Eng. & Systems 2025-08-14 Xuanru Zhou , Cheng Li , Shuqiang Wang , Ye Li , Tao Tan , Hairong Zheng , Shanshan Wang

As generative artificial intelligence (GAI) models continue to evolve, their generative capabilities are increasingly enhanced and being used extensively in content generation. Beyond this, GAI also excels in data modeling and analysis,…

Signal Processing · Electrical Eng. & Systems 2023-10-31 Jiacheng Wang , Hongyang Du , Dusit Niyato , Jiawen Kang , Shuguang Cui , Xuemin Shen , Ping Zhang

The Space-Air-Ground Integrated Network (SAGIN), crucial to the advancement of sixth-generation (6G) technology, plays a key role in ensuring universal connectivity, particularly by addressing the communication needs of remote areas lacking…

Networking and Internet Architecture · Computer Science 2024-07-09 Yulan Gao , Ziqiang Ye , Han Yu

Generative Artificial Intelligence (GenAI) has made significant advancements in fields such as computer vision (CV) and natural language processing (NLP), demonstrating its capability to synthesize high-fidelity data and improve…

Machine Learning · Computer Science 2025-09-22 Zheng Yang , Guoxuan Chi , Chenshu Wu , Hanyu Liu , Yuchong Gao , Yunhao Liu , Jie Xu , Tony Xiao Han

Space-Air-Ground Integrated Networks (SAGINs) are pivotal for enabling ubiquitous connectivity in 6G systems, yet they face significant challenges due to severe satellite-to-ground link impairments. Although Unmanned Aerial Vehicles (UAVs)…

Information Theory · Computer Science 2025-11-25 Yanbo Yin , Dingzhu Wen , Changsheng You , XiaoWen Cao , Tat-Ming Lok , Dusit Niyato

Ambient intelligence (AmI) is a computing paradigm in which physical environments are embedded with sensing, computation, and communication so they can perceive people and context, decide appropriate actions, and respond autonomously.…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-08-28 Muhammad Ahmed Mohsin , Junaid Ahmad , Muhammad Hamza Nawaz , Muhammad Ali Jamshed

Space-air-ground integrated networks (SAGINs) help enhance the service performance in the sixth generation communication system. SAGIN is basically composed of satellites, aerial vehicles, ground facilities, as well as multiple terrestrial…

Networking and Internet Architecture · Computer Science 2023-07-04 Ziye Jia , Chao Dong , Kun Guo , Qihui Wu

This paper delves into the applications of generative artificial intelligence (GAI) in semantic communication (SemCom) and presents a thorough study. Three popular SemCom systems enabled by classical GAI models are first introduced,…

Information Theory · Computer Science 2024-12-12 Jinke Ren , Yaping Sun , Hongyang Du , Weiwen Yuan , Chongjie Wang , Xianda Wang , Yingbin Zhou , Ziwei Zhu , Fangxin Wang , Shuguang Cui

Generative AI offers new opportunities for automating urban planning by creating site-specific urban layouts and enabling flexible design exploration. However, existing approaches often struggle to produce realistic and practical designs at…

Computer Vision and Pattern Recognition · Computer Science 2025-05-15 Qingyi Wang , Yuebing Liang , Yunhan Zheng , Kaiyuan Xu , Jinhua Zhao , Shenhao Wang

Current maritime communications mainly rely on satellites having meager transmission resources, hence suffering from poorer performance than modern terrestrial wireless networks. With the growth of transcontinental air traffic, the…

Networking and Internet Architecture · Computer Science 2021-10-29 Dong Liu , Jiankang Zhang , Jingjing Cui , Soon-Xin Ng , Robert G. Maunder , Lajos Hanzo

The recent evolution of generative artificial intelligence (GAI) leads to the emergence of groundbreaking applications such as ChatGPT, which not only enhances the efficiency of digital content production, such as text, audio, video, or…

Networking and Internet Architecture · Computer Science 2023-12-12 Nguyen Van Huynh , Jiacheng Wang , Hongyang Du , Dinh Thai Hoang , Dusit Niyato , Diep N. Nguyen , Dong In Kim , Khaled B. Letaief

The space-air-ground integrated network (SAGIN) is dynamic and flexible, which can support transmitting data in environments lacking ground communication facilities. However, the nodes of SAGIN are heterogeneous and it is intractable to…

Networking and Internet Architecture · Computer Science 2023-03-03 Yilu Cao , Ziye Jia , Chao Dong , Yanting Wang , Jiahao You , Qihui Wu

Semantic communication (SemCom) is expected to be a core paradigm in future communication networks, yielding significant benefits in terms of spectrum resource saving and information interaction efficiency. However, the existing SemCom…

Networking and Internet Architecture · Computer Science 2024-10-29 Le Xia , Yao Sun , Chengsi Liang , Lei Zhang , Muhammad Ali Imran , Dusit Niyato

Space-air-ground integrated networks (SAGINs) are emerging as a pivotal element in the evolution of future wireless networks. Despite their potential, the joint design of communication and computation within SAGINs remains a formidable…

Information Theory · Computer Science 2024-07-08 Zhouxiang Zhao , Zhaohui Yang , Mingzhe Chen , Zhaoyang Zhang , Wei Xu , Kaibin Huang

We investigate how generative Artificial Intelligence (AI) can be used to optimize resources in Unmanned Aerial Vehicle (UAV)-assisted Internet of Things (IoT) networks. In particular, generative AI models for real-time decision-making have…

Systems and Control · Electrical Eng. & Systems 2024-05-08 Sana Sharif , Sherali Zeadally , Waleed Ejaz

With the rapid advancement of artificial intelligence, generative artificial intelligence (GAI) has taken a leading role in transforming data processing methods. However, the high computational demands of GAI present challenges for devices…

Networking and Internet Architecture · Computer Science 2024-12-18 Chuan Zhang , Xixi Zheng , Xiaolong Tao , Chenfei Hu , Weiting Zhang , Liehuang Zhu

Generative Artificial Intelligence (GAI) possesses the capabilities of generating realistic data and facilitating advanced decision-making. By integrating GAI into modern Internet of Things (IoT), Generative Internet of Things (GIoT) is…

Machine Learning · Computer Science 2024-01-24 Jinbo Wen , Jiangtian Nie , Jiawen Kang , Dusit Niyato , Hongyang Du , Yang Zhang , Mohsen Guizani

As telecommunications networks become increasingly complex, the integration of advanced technologies such as network digital twins and generative artificial intelligence (AI) emerges as a pivotal solution to enhance network operations and…

Machine Learning · Computer Science 2025-08-05 Kassi Muhammad , Teef David , Giulia Nassisid , Tina Farus

Generative Artificial Intelligence (GenAI) has emerged as a fundamental component of intelligent interactive systems, enabling the automatic generation of multimodal media content. The continuous enhancement in the quality of Artificial…

Human-Computer Interaction · Computer Science 2024-07-23 Yongquan Hu , Dawen Zhang , Mingyue Yuan , Kaiqi Xian , Don Samitha Elvitigala , June Kim , Gelareh Mohammadi , Zhenchang Xing , Xiwei Xu , Aaron Quigley