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Main Authors: Jobson, Deddy, Shukla, Muktti, Dinh, Phuong, Young, Julio Christian, Pittoni, Nick, Chen, Nina, Ginstrom, Ryan
Format: Preprint
Published: 2025
Subjects:
Online Access:https://arxiv.org/abs/2508.20024
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author Jobson, Deddy
Shukla, Muktti
Dinh, Phuong
Young, Julio Christian
Pittoni, Nick
Chen, Nina
Ginstrom, Ryan
author_facet Jobson, Deddy
Shukla, Muktti
Dinh, Phuong
Young, Julio Christian
Pittoni, Nick
Chen, Nina
Ginstrom, Ryan
contents E-commerce marketplaces make use of a number of marketing channels like emails, push notifications, etc. to reach their users and stimulate purchases. Personalized emails especially are a popular touch point for marketers to inform users of latest items in stock, especially for those who stopped visiting the marketplace. Such emails contain personalized recommendations tailored to each user's interests, enticing users to buy relevant items. A common limitation of these emails is that the primary entry point, the title of the email, tends to follow fixed templates, failing to inspire enough interest in the contents. In this work, we explore the potential of large language models (LLMs) for generating thematic titles that reflect the personalized content of the emails. We perform offline simulations and conduct online experiments on the order of millions of users, finding our techniques useful in improving the engagement between customers and our emails. We highlight key findings and learnings as we productionize the safe and automated generation of email titles for millions of users.
format Preprint
id arxiv_https___arxiv_org_abs_2508_20024
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Using item recommendations and LLMs in marketing email titles
Jobson, Deddy
Shukla, Muktti
Dinh, Phuong
Young, Julio Christian
Pittoni, Nick
Chen, Nina
Ginstrom, Ryan
Machine Learning
E-commerce marketplaces make use of a number of marketing channels like emails, push notifications, etc. to reach their users and stimulate purchases. Personalized emails especially are a popular touch point for marketers to inform users of latest items in stock, especially for those who stopped visiting the marketplace. Such emails contain personalized recommendations tailored to each user's interests, enticing users to buy relevant items. A common limitation of these emails is that the primary entry point, the title of the email, tends to follow fixed templates, failing to inspire enough interest in the contents. In this work, we explore the potential of large language models (LLMs) for generating thematic titles that reflect the personalized content of the emails. We perform offline simulations and conduct online experiments on the order of millions of users, finding our techniques useful in improving the engagement between customers and our emails. We highlight key findings and learnings as we productionize the safe and automated generation of email titles for millions of users.
title Using item recommendations and LLMs in marketing email titles
topic Machine Learning
url https://arxiv.org/abs/2508.20024