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South KoreaRetail and e-commerce2025 – ongoing

CJ Olive Young

Review-based AI recommendation themes

CJ Olive Young used a language model trained on about 40 million reviews to generate app shopping themes

In progressCompany's own claim

Problem

CJ Olive Young wanted to turn its accumulated customer reviews into product discovery features.

Approach

The retailer developed a small language model focused on its review database. It deployed an app feature that extracted review expressions and generated new shopping themes daily. Each theme could recommend up to 15 products.

Results

about 40 millioncustomer reviews used to train the model, according to CJ Olive YoungCompany's own claim[1]
up to 15maximum products recommended per theme, according to the reported service designCompany's own claim[1]

Takeaway

The deployment converted review language into shopping categories. No increase in conversion or sales was disclosed.

Categories

Business function
Marketing and sales
Evidence
Company's own claim

Sources

Source summaries

[1]Electronic Times15 Sep 2025

Electronic Times reported the launch of review-based recommendation themes in Olive Young's app. It described an internally developed language model trained on 40 million reviews and recommendations of up to 15 products per theme.

Full details are in the original sources.

Added 1 Nov 2026 · Updated 1 Nov 2026
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