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Preprint Aug 2026

Why Do LLMs Fail at OCL Generation? A Graph Reasoning Perspective

The underlying causes of LLM failures in OCL generation are investigated, framing the task as a graph reasoning problem over UML class diagrams and finding that OCL generation performance significantly degrades with increasing navigation depth and structural complexity.

Hamza Attarwala, Moataz Chouchen, Mohammad Hamdaqa et al. · 0 citations
Book Open access Oct 2026

A Transformation-Based Benchmark for Evaluating the Robustness of LLMs in Generating OCL

A transformation-based benchmarking approach for OCL generation is introduced, based on deterministic, semantics-preserving UML model transformations; such as identifier renaming, attribute reification, and association reification, that preserve specification intent while altering model representation.

Hamza Attarwala, Moataz Chouchen, Omar Alam et al. · 0 citations

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