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- research-articleDecember 2024
The Architecture of AI and Communication Integration towards 6G: An O-RAN Evolution
ACM MobiCom '24: Proceedings of the 30th Annual International Conference on Mobile Computing and NetworkingPages 2329–2334https://doi.org/10.1145/3636534.3701550The evolution of communication architecture shifts towards virtualization and cloud-native network functions, setting the stage for the flexibility and integration of emerging technologies. Artificial Intelligence (AI) and Machine Learning (ML) as ...
- research-articleDecember 2024
AI-Driven Network Intrusion Detection and Resource Allocation in Real-World O-RAN 5G Networks
ACM MobiCom '24: Proceedings of the 30th Annual International Conference on Mobile Computing and NetworkingPages 1842–1849https://doi.org/10.1145/3636534.36973115G technology, the latest advancement in mobile networks, promises increased data speeds, reduced latency, and enhanced capacity. However, network performance and user experience can be critically impacted by malicious traffic, identified as anomaly ...
- articleNovember 2024
A comprehensive survey on spectrum sharing techniques for 5G/B5G intelligent wireless networks: Opportunities, challenges and future research directions
- Anita Patil,
- Sridhar Iyer,
- Onel L.A. López,
- Rahul J. Pandya,
- Krishna Pai,
- Anshuman Kalla,
- Rakhee Kallimani
Computer Networks: The International Journal of Computer and Telecommunications Networking (CNTW), Volume 253, Issue Chttps://doi.org/10.1016/j.comnet.2024.110697AbstractThe increasing popularity of the Internet of Everything and small-cell devices has enormously accelerated traffic loads. Consequently, increased bandwidth and high data rate requirements stimulate the operation at the millimeter wave and the Tera-...
- demonstrationSeptember 2024
Demonstrating TOM: A Development Platform for Wearable Intelligent Assistants in Daily Activities
MobileHCI '24 Adjunct: Adjunct Proceedings of the 26th International Conference on Mobile Human-Computer InteractionArticle No.: 23, Pages 1–6https://doi.org/10.1145/3640471.3680445Advanced wearable digital assistants can significantly enhance task performance, reduce user burden, and provide personalized guidance to improve users’ abilities. However, developing these assistants presents several challenges. To address this, we ...
- research-articleSeptember 2024
Paving the way towards safer and more efficient maritime industry with 5G and Beyond edge computing systems
- Vincent Charpentier,
- Nina Slamnik-Kriještorac,
- Giada Landi,
- Matthias Caenepeel,
- Olivier Vasseur,
- Johann M. Marquez-Barja
Computer Networks: The International Journal of Computer and Telecommunications Networking (CNTW), Volume 250, Issue Chttps://doi.org/10.1016/j.comnet.2024.110499AbstractThe Maritime and Road Transport and Logistics (T&L) vertical industries account for 92.5% of the European total freight transport. Therefore, efficient T&L systems in busy port environments are critical for Europe’s global competitiveness. The ...
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- research-articleJuly 2024
Lessons from Benchmarking the AI Tennessee Initiative Resources
PEARC '24: Practice and Experience in Advanced Research Computing 2024: Human Powered ComputingArticle No.: 15, Pages 1–8https://doi.org/10.1145/3626203.3670524Artificial intelligence computational capabilities are emerging as an important capability for research across many disciplines and having access to these capabilities is also a key component in research training for developing the future, skilled AI ...
- ArticleJuly 2024
Unleashing the Potential of Mixed Precision in AI-Accelerated CFD Simulation on Intel CPU/GPU Architectures
AbstractCFD has emerged as an indispensable tool for comprehending and refining fluid flow phenomena within engineering domains. The recent integration of CFD with AI has unveiled novel avenues for expedited simulations and computing precision. This ...
- research-articleJune 2024
System Optimizations for Enabling Training of Extreme Long Sequence Transformer Models
- Sam Ade Jacobs,
- Masahiro Tanaka,
- Chengming Zhang,
- Minjia Zhang,
- Reza Yazdani Aminadabi,
- Shuaiwen Leon Song,
- Samyam Rajbhandari,
- Yuxiong He
PODC '24: Proceedings of the 43rd ACM Symposium on Principles of Distributed ComputingPages 121–130https://doi.org/10.1145/3662158.3662806Computation in a typical Transformer-based large language model (LLM) can be characterized by batch size, hidden dimension, number of layers, and sequence length. Until now, system works for accelerating LLM training have focused on the first three ...
- research-articleJuly 2024
The drift handling framework for open radio access networks: An experimental evaluation
- Venkateswarlu Gudepu,
- Venkatarami Reddy Chintapalli,
- Piero Castoldi,
- Luca Valcarenghi,
- Bheemarjuna Reddy Tamma,
- Koteswararao Kondepu
Computer Networks: The International Journal of Computer and Telecommunications Networking (CNTW), Volume 243, Issue Chttps://doi.org/10.1016/j.comnet.2024.110290AbstractThe Open Radio Access Network (i.e., Open RAN) aims to transform the inflexible, proprietary RAN into one that is flexible, programmable, and disaggregated to provide intelligent solutions at the network edge for delivering the highly dynamic ...
- editorialMay 2024
Preface of special issue on advances in algorithms, models, hardware, and software for next-generations HPC systems
Future Generation Computer Systems (FGCS), Volume 153, Issue CPages 539–542https://doi.org/10.1016/j.future.2023.12.020AbstractThe landscape of high-performance computing (HPC) systems keeps expanding with new technologies and increased system complexity. In case of hardware, this trend is driven by technological inventions providing increasing computing power and ...
- research-articleJuly 2024
Potentials of the Metaverse for Robotized Applications in Industry 4.0 and Industry 5.0
Procedia Computer Science (PROCS), Volume 232, Issue CPages 1829–1838https://doi.org/10.1016/j.procs.2024.02.005AbstractAs a digital environment of interconnected virtual ecosystems driven by measured and synthesized data, the Metaverse has so far been mostly considered from its gaming perspective that closely aligns with online edutainment. Although it is still in ...
- articleMarch 2024
AI/ML for beyond 5G systems: Concepts, technology enablers & solutions
Computer Networks: The International Journal of Computer and Telecommunications Networking (CNTW), Volume 237, Issue Chttps://doi.org/10.1016/j.comnet.2023.110044Abstract5G brought an evolution on the network architecture employing the service-based paradigm, enabling flexibility in realizing customized services across different technology domains. Such paradigm gives rise to the adoption of analytics and ...
- articleNovember 2023
Digital twin-enabled domain adaptation for zero-touch UAV networks: Survey and challenges
- Maxwell McManus,
- Yuqing Cui,
- Josh (Zhaoxi) Zhang,
- Jiangqi Hu,
- Sabarish Krishna Moorthy,
- Nicholas Mastronarde,
- Elizabeth Serena Bentley,
- Michael Medley,
- Zhangyu Guan
Computer Networks: The International Journal of Computer and Telecommunications Networking (CNTW), Volume 236, Issue Chttps://doi.org/10.1016/j.comnet.2023.110000AbstractIn existing wireless networks, the control programs have been designed manually and for certain predefined scenarios. This process is complicated and error-prone, and the resulting control programs are not resilient to disruptive changes. Data-...
- research-articleOctober 2023
NeXT: Architecture, prototyping and measurement of a software-defined testing framework for integrated RF network simulation, experimentation and optimization
- Jiangqi Hu,
- Zhiyuan Zhao,
- Maxwell McManus,
- Sabarish Krishna Moorthy,
- Yuqing Cui,
- Nicholas Mastronarde,
- Elizabeth Serena Bentley,
- Michael Medley,
- Zhangyu Guan
Computer Communications (COMS), Volume 210, Issue CPages 342–355https://doi.org/10.1016/j.comcom.2023.08.018AbstractTo support rigorous and repeatable experimental evaluation of wireless networked systems, the community has made significant efforts to develop experimentation platforms. However, existing platforms primarily focus on the data plane, i.e., the ...
- research-articleSeptember 2023
Predicting biomechanical properties of additively manufactured polydopamine coated poly lactic acid bone plates using deep learning
Engineering Applications of Artificial Intelligence (EAAI), Volume 124, Issue Chttps://doi.org/10.1016/j.engappai.2023.106587AbstractFused Filament Fabrication based bone plates lack mechanical strength, resulting in premature failure. Biocompatible Polydopamine (PDM) coating forms covalent bonds with Poly Lactic Acid (PLA), resulting in enhanced mechanical characteristics. ...
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Highlights- Deposition of polydopamine coating on bone plates using direct immersion method.
- Evaluating output responses at varying coating parameters is expensive and complex.
- Comparison of LSTM and ML models based on prediction of mechanical ...
- research-articleJuly 2023
Avgust: A Tool for Generating Usage-Based Tests from Videos of App Executions
- Saghar Talebipour,
- Hyojae Park,
- Kesina Baral,
- Leon Yee,
- Safwat Ali Khan,
- Kevin Moran,
- Yuriy Brun,
- Nenad Medvidovic,
- Yixue Zhao
ICSE '23: Proceedings of the 45th International Conference on Software Engineering: Companion ProceedingsPages 83–87https://doi.org/10.1109/ICSE-Companion58688.2023.00030Creating UI tests for mobile applications is a difficult and time-consuming task. As such, there has been a considerable amount of work carried out to automate the generation of mobile tests---largely focused upon the goals of maximizing code coverage or ...
- research-articleJanuary 2023
OpenRAN Gym: AI/ML development, data collection, and testing for O-RAN on PAWR platforms
Computer Networks: The International Journal of Computer and Telecommunications Networking (CNTW), Volume 220, Issue Chttps://doi.org/10.1016/j.comnet.2022.109502AbstractOpen Radio Access Network (RAN) architectures will enable interoperability, openness and programmable data-driven control in next generation cellular networks. However, developing and testing efficient solutions that generalize across ...
- ArticleDecember 2022
Opportunities and Challenges in Metaverse the Rise of Digital Universe
AbstractThe concept of the metaverse dates to 1992; however, the popularity of this concept has gained increased attention in 2021 following the announcement by Mark Zuckerberg. The topic of the metaverse is a new and attractive topic that is gaining ...
Avgust: automating usage-based test generation from videos of app executions
- Yixue Zhao,
- Saghar Talebipour,
- Kesina Baral,
- Hyojae Park,
- Leon Yee,
- Safwat Ali Khan,
- Yuriy Brun,
- Nenad Medvidović,
- Kevin Moran
ESEC/FSE 2022: Proceedings of the 30th ACM Joint European Software Engineering Conference and Symposium on the Foundations of Software EngineeringPages 421–433https://doi.org/10.1145/3540250.3549134Writing and maintaining UI tests for mobile apps is a time-consuming and tedious task. While decades of research have produced auto- mated approaches for UI test generation, these approaches typically focus on testing for crashes or maximizing code ...
- research-articleOctober 2022
Algorithmic Rural Road Planning in India: Constrained Capacities and Choices in Public Sector
EAAMO '22: Proceedings of the 2nd ACM Conference on Equity and Access in Algorithms, Mechanisms, and OptimizationArticle No.: 14, Pages 1–11https://doi.org/10.1145/3551624.3555299The use of AI and other algorithms in resource-constrained public sector settings of the developing world face unique technical and social challenges. The organizational and institutional realities of the public sector such as legacy data/IT systems, ...