activity
20242026
most citedCan Large Language Models Beat Wall Street? Unveiling the Potential of AI in Stock Selection

23 citations · 44 across the 7 of their papers we have counts for

collaborators

7 papers

cs.CR2026

An Organization-Scoped LLM Agent Runtime Architecture for Regulated Cybersecurity Operations

George Fatouros, Georgios Makridis, George Kousiouris +2

Regulated cybersecurity workflows lack a runtime substrate that enforces organization-level scope across retrieval, tool calls, memory, findings, reports, and audit while remaining…

cs.AI2026

CyberAId: AI-Driven Cybersecurity for Financial Service Providers

George Fatouros, Georgios Makridis, John Soldatos +18

European financial institutions face mounting regulatory pressure while their security operations centres remain constrained not by data or staffing but by reasoning capacity: ente…

q-fin.PM2026

Signal or Noise in Multi-Agent LLM-based Stock Recommendations?

George Fatouros, Kostas Metaxas

We present the first portfolio-level validation of MarketSenseAI, a deployed multi-agent LLM equity system. All signals are generated live at each observation date, eliminating loo…

cs.AI2025★ 6 cited

Towards Conversational AI for Human-Machine Collaborative MLOps

George Fatouros, Georgios Makridis, George Kousiouris +3

This paper presents a Large Language Model (LLM) based conversational agent system designed to enhance human-machine collaboration in Machine Learning Operations (MLOps). We introd…

cs.CL2025★ 14 cited

Bridging Industrial Expertise and XR with LLM-Powered Conversational Agents

Despina Tomkou, George Fatouros, Andreas Andreou +6

This paper introduces a novel integration of Retrieval-Augmented Generation (RAG) enhanced Large Language Models (LLMs) with Extended Reality (XR) technologies to address knowledge…

q-fin.CP2025★ 1 cited

MarketSenseAI 2.0: Enhancing Stock Analysis through LLM Agents

George Fatouros, Kostas Metaxas, John Soldatos +1

MarketSenseAI is a novel framework for holistic stock analysis which leverages Large Language Models (LLMs) to process financial news, historical prices, company fundamentals and t…

q-fin.CP2024★ 23 cited

Can Large Language Models Beat Wall Street? Unveiling the Potential of AI in Stock Selection

Georgios Fatouros, Konstantinos Metaxas, John Soldatos +1

This paper introduces MarketSenseAI, an innovative framework leveraging GPT-4's advanced reasoning for selecting stocks in financial markets. By integrating Chain of Thought and In…