Auto86%Harbor: pendingMultimodalMultilingual

UkrMeme

UkrMeme: Multimodal Explainable Persuasion Detection in Ukrainian Memes

A dataset of 200 Ukrainian wartime memes annotated for persuasion techniques to evaluate VLMs in zero-shot multimodal explainable detection.

How to run

ltb · ukrmeme
$ npm i -g lettokenburn-cli
$ ltb bench info ukrmeme

External harness. No Harbor adapter has been generated for this benchmark yet. `ltb bench info` prints the known links.

Runs happen on your machine with your own subscription; only the score summary is pushed. CLI docs

Scores

4 sourced entries
HarnessSourceConfidenceLink
GPT-4.1-mini0.4N/AIndependentmediumOct 9, 2026arxiv.org
Qwen3-VL-8B-Instruct0.3N/AIndependentmediumOct 9, 2026arxiv.org
Gemma 3 4B0.3N/AIndependentmediumOct 9, 2026arxiv.org
Qwen3-VL-4B0.3N/AIndependentmediumOct 9, 2026arxiv.org

Every number links to where it was published. Low-confidence rows are muted and need per-cell verification.

Reproduced by the community

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About

UkrMeme comprises 200 organically produced Ukrainian wartime memes annotated with 22 persuasion technique labels plus a 'No Propaganda' class. It complements PTM-UA, a translated subset of the Propaganda 950 benchmark.

Models are evaluated using hierarchical F1 metrics in a zero-shot setup across image, text, and multimodal inputs. The study also analyzes explanation faithfulness by comparing Layer-wise Relevance Propagation with model-generated token attributions.