Dataset · Hugging Face

spectralbranding/r15-ai-search-metamerism

Name: r15-ai-search-metamerism
Creator: spectralbranding
License: cc-by-4.0
Keywords: task_categories:text-generation, task_categories:text-classification, task_categories:feature-extraction, language:en, language:zh, language:ru, language:uk, language:mn, language:el, language:lv, language:vi, language:sr, language:sv, language:sw, language:lt

R15: AI Search Metamerism — Cross-Cultural Brand Perception Dataset Citation: Zharnikov, D. (2026v) | DOI: 10.5281/zenodo.19422427 | Version: v3.2.0 Dataset Summary This dataset contains the full session logs, aggregated results, and analysis outputs from the R15 large-scale experiment testing whether Large Language Models systematically collapse multi-dimensional brand perception into Economic and Experiential dimensions ("spectral metamerism"). It comprises 21… See the full description on the dataset page: https://huggingface.co/datasets/spectralbranding/r15-ai-search-metamerism.

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Author / organization	spectralbranding
License (as declared)	cc-by-4.0
Downloads	339 (as reported by Hugging Face)
Likes	0
Created	6 April 2026
Last updated at source	12 July 2026

spectral-brand-theoryr15-ai-search-metamerismbrand-perceptionllm-evaluationcross-culturaldimensional-collapseshrunken-variancenational-ai-modelsgeopolitical-framingnative-language-promptingdiscourse-layer-activationPRISM-B

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