Manuel Frank

Department of Computer Science, Munster Technological University

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Eval Frameworks & Benchmarks (1)Recommendation & Information Retrieval (1)Red-Teaming & Adversarial Robustness (1)

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Haithem Afli (1)

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May 27, 2026

Department of Computer ScienceMay 27, 2026·also Affiliation:, Munster Technological University

The Harder Text Embedding Benchmark (HTEB): Beyond One-dimensional Static Robustness

Current embedding benchmarks hide critical failure modes: models exhibit surprisingly specific and decoupled robustness profiles when exposed to realistic variations in text style, length, and language.

Manuel Frank, Haithem Afli

Eval Frameworks & Benchmarks Recommendation & Information Retrieval Red-Teaming & Adversarial Robustness

Manuel Frank

Research focus

Frequent co-authors

Papers (1)

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Manuel Frank

Research focus

Frequent co-authors

Papers (1)