Monitoring critical infrastructure (CI), particularly national power distribution networks in developing countries such as Uganda, remains a significant challenge due to the limited deployment, high operational costs, and maintenance requirements of conventional monitoring technologies, including Supervisory Control and Data Acquisition (SCADA) systems, field sensors, and roadside surveillance infrastructure. These limitations often result in inadequate real-time situational awareness during service disruptions, delaying incident detection and response. Meanwhile, social media platforms such as X (formerly Twitter) have emerged as valuable sources of real-time, user-generated information that can provide rapid insights into infrastructure-related events. However, the unstructured, noisy, multilingual, and context-dependent nature of social media data presents significant challenges for traditional artificial intelligence and data analytics approaches. This study proposes a fully automated situational awareness framework that leverages Generative Artificial Intelligence, specifically Large Language Models (LLMs), to extract, analyse, and synthesise actionable information from social media streams. The proposed pipeline integrates Twitter API-based data collection, LLM-driven relevance filtering and event classification, geolocation inference for identifying affected areas, and visualisation tools for presenting incident information in an accessible format. Given the limitations of the free-tier Twitter API, a synthetic dataset of 150 tweets was constructed to support system development, prompt tuning, and evaluation. Synthetic data generation was carried out using Grok, a generative AI model with web search integration, which was instructed to search for current infrastructure conditions and generate realistic tweets that reflected those conditions. By combining natural language understanding with automated information extraction, the system transforms dispersed social media posts into meaningful intelligence that can support infrastructure operators and emergency response teams. A case study focusing on power disruption monitoring in Uganda was used to evaluate the effectiveness of the proposed approach. The study also addresses key challenges, including ambiguous location references, local language expressions, informal communication styles, and variations in outage-related terminology. The findings suggest that the proposed framework offers a scalable, cost-effective, and adaptable solution for enhancing real-time monitoring and situational awareness of critical infrastructure in resource-constrained environments.
John Bosco Bwire, Godfrey M. Kibalya, G. Owomugisha et al.· East African Journal of Info...· 0 citations
Orchestrating services across heterogeneous 6G edge-cloud infrastructures requires autonomous coordination systems managing distributed computational resources while satisfying Quality-of-Service (QoS) requirements. Recent advances in Large Language Models (LLMs) enable development of autonomous agents capable of complex reasoning and decision-making for such orchestration tasks. However, applying generic agentic AI frameworks from the machine learning literature to orchestration domains introduces reliability limitations, as trial-and-error decision patterns are unsuitable for environments where errors disrupt services. This work presents AgentEdge, a novel distributed intelligence framework that implements specialized autonomous agents in four orchestration roles: intent processing, infrastructure monitoring, strategic planning, and action execution. AgentEdge introduces the PARES (Perceive, Act, Reason, Evaluate, Sustain) framework establishing minimum capabilities required for autonomous agent qualification. Central to AgentEdge is the ActSimCrit (Action-Simulation-Critic) planning methodology, which validates orchestration plans through digital twin simulation before execution, eliminating direct infrastructure experimentation risks. Agents coordinate multi-step operations and adapt strategies based on constraint feedback. Structured outputs constrain agent decision spaces to feasible orchestration actions while preserving optimization flexibility. Experimental evaluation in six orchestration scenarios validates AgentEdge through comparison with baseline agentic frameworks and ablation studies. AgentEdge achieves $2.76\times $ higher success rate compared to generic agentic frameworks (ReAct, LATS) and $10\times $ reduction in API call variability. The core ActSimCrit digital twin component alone contributes $1.47\times $ success improvement when compared to direct planning without simulation. AgentEdge achieves significant power savings across infrastructure scales from 8 to 35 nodes.
B. Gort, Godfrey M. Kibalya, A. Antonopoulos· IEEE Transactions on Machine...· 0 citations