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Abele Malan

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#artificial intelligence Preprint Sep 2026

Safety Reconstructed: Generative Modeling via Masked Diffusion Builds Strong Safety Guardrails

This work proposes a masked diffusion language model, fine-tuning LLaDA-8B-Instruct with a class-conditional reconstruction objective using LoRA and requiring no architectural changes beyond the base model, which leads on average rank against discriminative baselines trained on stronger backbones across seven held-out...

Gert Lek, Abele Malan, Chao-Yi Zhu et al. · 0 citations
#diffusion models Open access Oct 2026

Measuring Legislature-Aligned Privacy Risks in Synthetic Graphs

SyntheGrAnon is introduced, a framework for evaluating synthetic graph anonymity that primarily targets the singling out, linkability, and inference risks outlined in the EU GDPR at the node and community levels, while also including edge-level attacks as an extension of the node-level setting.

Abele Malan, Ahmad Al Kurdi, Stefanie Roos et al. · 0 citations

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