Author

Sara Elhishi

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Open access Sep 2026

Integrating macroeconomic and technical indicators into forecasting the stock market: a hybrid approach for efficient feature selection

This work introduces a robust framework to predict daily log returns by leveraging a combined dataset comprising historical data, TIs, and macroeconomic data, including gold and oil prices, and macroeconomic data, including gold and oil prices, the volatility index, the dollar index, the interest rate, the 10-year Trea...

Aya Nabil, S. Barakat, Ahmed Aboelfetouh et al. · Scientific Reports · 0 citations

Open access 2026

A Systematic Ablation Study of Multilingual Transformer Architectures for Sarcasm Detection: Architectural Design Versus Feature Engineering

A systematic ablation study of three multilingual transformer architectures evaluated on HeteroSarc-47K, a curated multi-domain dataset containing 47,694 instances across six heterogeneous domains, highlighting that class imbalance remains a critical challenge independent of architecture.

A. G. El-Belgehy, H. El-bakry, Samir Abdelrazek et al. · IEEE Access · 0 citations