Author

Yehia El-khatib

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#artificial intelligence Preprint Sep 2026

Width Expansion as a Method for Class Incremental Learning

Class Incremental Learning (Class-IL) requires models to learn new classes over time while preserving previously acquired knowledge without access to past data or task identity. This setting intensifies the stability-plasticity dilemma and makes catastrophic forgetting a central challenge. Existing approaches include r...

A. L. Conde, Yehia Elkhatib, Cateano M. Ranieri · 0 citations

Preprint Aug 2026

How Accurately Can the Energy Use of Spark Applications Be Estimated Based on Resource Utilisation?

This work uses Apache Spark running on Kubernetes as a case-study dataflow runtime and cluster resource manager to compare model-based energy estimates to Intel RAPL package and DRAM energy on an AWS bare-metal cloud and an on-premises cluster, comparing different CPU usage signals and memory coefficients.

Youssef Moawad, Kathleen West, Vasilis Bountris et al. · 0 citations