Ahmed Mahrous’s homepage

Ahmed Mahrous

Ahmed Mahrous
Ph.D. candidate in Computer Science
King Abdullah University of Science and Technology (KAUST)
Thuwal, Saudi Arabia
ahmed.mahrous@kaust.edu.sa

I work on artificial intelligence and decentralized finance. I study how learning algorithms, incentives, and strategic behavior shape markets, while also exploring how AI models can make reliable predictions.

I am a Ph.D. candidate in Computer Science at KAUST, advised by Roberto Di Pietro. My research combines mathematical modeling, empirical analysis, and machine learning, with work on AI methodology as well as applications to stablecoins, prediction markets, financial manipulation detection, and investor sentiment.

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Research

Selected publications and accepted papers. Download all citations (.bib).

2026:

The reflexivity threshold: A phase transition for multi-agent performative prediction

Ahmed Mahrous and Roberto Di Pietro

NeurIPS 2026 · Accepted

When predictions change the data that future models learn from, interactions between learners can amplify feedback. We study a spectral threshold separating stable retraining from worst-case learning failure.

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2026:

Stablecoins: Fundamentals, emerging issues, and open challenges

Ahmed Mahrous, Maurantonio Caprolu, and Roberto Di Pietro

International Review of Economics & Finance, 111, 105665

A systematic review of stablecoin research, connecting economic, technical, and policy questions and identifying open challenges.

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2026:

FinMoji: A framework for emoji-driven sentiment analysis in financial social media

Ahmed Mahrous, Jens Schneider, and Roberto Di Pietro

ACM Transactions on the Web, 20(3), Article 35

A framework for studying emojis as signals of investor sentiment in financial social media.

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2026:

Cross-cultural transfer of emoji semantics and sentiment in financial social media

Ahmed Mahrous and Roberto Di Pietro

Findings of ACL 2026

We examine how emoji meanings and sentiment signals transfer across languages, platforms, and financial communities.

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2026:

What prediction-market contracts reveal at launch: Trading volume and dispute risk

Ahmed Mahrous and Roberto Di Pietro

ACM International Conference on AI in Finance (ICAIF 2026) · Accepted

We study whether information available when Polymarket contracts launch can predict trading activity and dispute risk.

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2026:

PumpSense: Real-time detection and target extraction of crypto pump-and-dumps on Telegram

Ahmed Mahrous and Roberto Di Pietro

IEEE International Conference on Blockchain and Cryptocurrency (ICBC 2026)

Detection of Telegram pump announcements and extraction of the targeted cryptocurrency and exchange.

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2025:

TSTR for financial fraud: Learning to detect manipulation without real data

Ahmed Mahrous and Roberto Di Pietro

ACM International Conference on AI in Finance (ICAIF 2025)

We study training on synthetic data and testing on real data for financial manipulation detection.

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2025:

SoK: A structured analysis of economic and technical stablecoin-related research

Ahmed Mahrous, Maurantonio Caprolu, and Roberto Di Pietro

IEEE International Conference on Blockchain and Cryptocurrency (ICBC 2025)

A structured account of economic and technical research on stablecoins.

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2025:

Demystifying the role of aesthetics in NFT pricing: Model, analysis, and insights

Ahmed Mahrous and Roberto Di Pietro

International Conference on Blockchain Computing and Applications (BCCA 2025)

An analysis of the relationship between visual aesthetics and NFT prices.

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2024:

What drives cryptocurrency pump and dump schemes: Coin versus market factors?

Lanouar Charfeddine and Ahmed Mahrous

Finance Research Letters, 67, 105861

An empirical study of coin-level and market-level factors associated with cryptocurrency pump-and-dump schemes.

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2023:

The role of emojis in sentiment analysis of financial microblogs

Ahmed Mahrous, Jens Schneider, and Roberto Di Pietro

Fourth International Conference on Intelligent Data Science Technologies and Applications (IDSTA 2023)

Best Student Paper Award

A study of emojis in sentiment analysis of financial microblogs.

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Education

Awards and scholarships

Teaching and service

Teaching assistant for Introduction to Cybersecurity and Introduction to Cryptography, M.Eng. program, KAUST.

Conference reviewer: ICAIF, NeurIPS, and ICBC.

Journal reviewer: Financial Innovation; Blockchain: Research and Applications; Computer Networks.