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JapanFinance and insurance2019 – ongoing

Sumitomo Mitsui Trust Bank

Machine learning for retail financial-product campaign targeting

Sumitomo Mitsui Trust Bank reported higher conversion rates after using machine learning in retail campaigns

WorkingCompany's own claimOfficial ↗

Problem

The bank wanted to understand customer needs more accurately using its accumulated data. Retail campaign planning required identifying suitable audiences for financial products.

Approach

The bank introduced dotData software in 2019. The platform automated feature extraction and machine-learning model construction. Staff used it when planning campaigns for term deposits and investment trusts.

Results

No published figures

Takeaway

Machine learning became part of campaign planning for existing products. The bank reported higher conversion rates without quantifying the gain in its investment announcement.

Categories

Business function
Marketing and sales
Innovation type
Process innovation
Evidence
Company's own claim

Sources

  1. dotData, Incへの出資について
    Sumitomo Mitsui Trust Bank27 Apr 2022Company publication

Source summaries

[1]Sumitomo Mitsui Trust Bank27 Apr 2022

The bank confirmed introducing dotData in 2019 and using it in retail campaigns. It reported improved conversion rates and announced an investment to deepen the partnership.

Full details are in the original sources.

Added 1 Nov 2026 · Updated 1 Nov 2026
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