AI models for demographic prediction in e-commerce: age and gender from initial user interactions

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Authors: Javier De Andres, Daniel Fernández-Lanvin, Martin Gonzalez-Rodriguez, Beatriz Pariente-Martinez
Cited by: 1
References: 71

Abstract

This research investigates the feasibility of inferring key demographic features, specifically gender and age, from analyzing the performance of fundamental interactive tasks by anonymous users of an e-commerce site. A dataset of interaction patterns from 592 volunteers, encompassing tasks such as Point & Click, Drag & Drop, Text Selection, Text Editing , and Menu Item Selection , was collected and analyzed. Various artificial intelligence (AI) models were trained to identify predictive correlations between task execution times and user demographics. Rigorous evaluation using metrics like Area Under the Curve of the Precision-Recall Curve (AUC-PR) demonstrated the models’ efficacy in automatic user profiling, revealing the potential for highly accurate gender determination and age group estimation. These findings highlight the significant potential of AI to create systems for automatically inferring user demographics from initial interactions, enabling dynamic and personalized e-commerce experiences that enhance customer perception and potentially increase revenue.

Fields of Study & Subjects

Authorship Attribution and Profiling Face recognition and analysis User Authentication and Security Systems

Publication details

Journal / source
PeerJ Computer Science
Publisher
PeerJ
Volume
12
Pages
e3563–e3563
Publication date
28 January 2026
Language
EN