Search Results for author: Dimitrios Michael Manias

Found 14 papers, 3 papers with code

Semantic Routing for Enhanced Performance of LLM-Assisted Intent-Based 5G Core Network Management and Orchestration

no code implementations24 Apr 2024 Dimitrios Michael Manias, Ali Chouman, Abdallah Shami

Large language models (LLMs) are rapidly emerging in Artificial Intelligence (AI) applications, especially in the fields of natural language processing and generative AI.

Management Prompt Engineering +2

Towards Intent-Based Network Management: Large Language Models for Intent Extraction in 5G Core Networks

no code implementations4 Mar 2024 Dimitrios Michael Manias, Ali Chouman, Abdallah Shami

The integration of Machine Learning and Artificial Intelligence (ML/AI) into fifth-generation (5G) networks has made evident the limitations of network intelligence with ever-increasing, strenuous requirements for current and next-generation devices.

Language Modelling Large Language Model +1

Leveraging Large Language Models for DRL-Based Anti-Jamming Strategies in Zero Touch Networks

no code implementations18 Aug 2023 Abubakar S. Ali, Dimitrios Michael Manias, Abdallah Shami, Sami Muhaidat

As the dawn of sixth-generation (6G) networking approaches, it promises unprecedented advancements in communication and automation.

An NWDAF Approach to 5G Core Network Signaling Traffic: Analysis and Characterization

no code implementations21 Sep 2022 Dimitrios Michael Manias, Ali Chouman, Abdallah Shami

Data-driven approaches and paradigms have become promising solutions to efficient network performances through optimization.

A Model Drift Detection and Adaptation Framework for 5G Core Networks

no code implementations8 Aug 2022 Dimitrios Michael Manias, Ali Chouman, Abdallah Shami

Due to the dynamic nature of next-generation networks and their supported use cases and applications, model drift is a serious concern, which can deteriorate the performance of intelligent models deployed throughout the network.

Management

Towards Supporting Intelligence in 5G/6G Core Networks: NWDAF Implementation and Initial Analysis

1 code implementation30 May 2022 Ali Chouman, Dimitrios Michael Manias, Abdallah Shami

Wireless networks, in the fifth-generation and beyond, must support diverse network applications which will support the numerous and demanding connections of today's and tomorrow's devices.

Management

PWPAE: An Ensemble Framework for Concept Drift Adaptation in IoT Data Streams

1 code implementation10 Sep 2021 Li Yang, Dimitrios Michael Manias, Abdallah Shami

As the number of Internet of Things (IoT) devices and systems have surged, IoT data analytics techniques have been developed to detect malicious cyber-attacks and secure IoT systems; however, concept drift issues often occur in IoT data analytics, as IoT data is often dynamic data streams that change over time, causing model degradation and attack detection failure.

Anomaly Detection

Making a Case for Federated Learning in the Internet of Vehicles and Intelligent Transportation Systems

1 code implementation19 Feb 2021 Dimitrios Michael Manias, Abdallah Shami

With the incoming introduction of 5G networks and the advancement in technologies, such as Network Function Virtualization and Software Defined Networking, new and emerging networking technologies and use cases are taking shape.

Federated Learning

The Need for Advanced Intelligence in NFV Management and Orchestration

no code implementations3 Aug 2020 Dimitrios Michael Manias, Abdallah Shami

Through the adoption of Advanced Intelligence techniques such as Reinforcement Learning and Federated Learning, NSPs can leverage the benefits of traditional ML while simultaneously addressing the major challenges traditionally associated with it.

Federated Learning Management

A Machine Learning-Based Migration Strategy for Virtual Network Function Instances

no code implementations15 Jun 2020 Dimitrios Michael Manias, Hassan Hawilo, Abdallah Shami

With the growing demand for data connectivity, network service providers are faced with the task of reducing their capital and operational expenses while simultaneously improving network performance and addressing the increased demand.

BIG-bench Machine Learning

Depth-Optimized Delay-Aware Tree (DO-DAT) for Virtual Network Function Placement

no code implementations2 Jun 2020 Dimitrios Michael Manias, Hassan Hawilo, Manar Jammal, Abdallah Shami

With the constant increase in demand for data connectivity, network service providers are faced with the task of reducing their capital and operational expenses while ensuring continual improvements to network performance.

Machine Learning for Performance-Aware Virtual Network Function Placement

no code implementations13 Jan 2020 Dimitrios Michael Manias, Manar Jammal, Hassan Hawilo, Abdallah Shami, Parisa Heidari, Adel Larabi, Richard Brunner

The model takes several performance-related features from the network as an input and selects the placement of the various VNF instances on network servers with the objective of minimizing the delay between dependent VNF instances.

BIG-bench Machine Learning

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