Privacy-preserving recommender system using the data collaboration analysis for distributed datasets

Fuente: arXiv
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Auteurs principaux: Yanagi, Tomoya, Ikeda, Shunnosuke, Sukegawa, Noriyoshi, Takano, Yuichi
Format: Preprint
Publié: 2024
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author Yanagi, Tomoya
Ikeda, Shunnosuke
Sukegawa, Noriyoshi
Takano, Yuichi
author_facet Yanagi, Tomoya
Ikeda, Shunnosuke
Sukegawa, Noriyoshi
Takano, Yuichi
contents In order to provide high-quality recommendations for users, it is desirable to share and integrate multiple datasets held by different parties. However, when sharing such distributed datasets, we need to protect personal and confidential information contained in the datasets. To this end, we establish a framework for privacy-preserving recommender systems using the data collaboration analysis of distributed datasets. Numerical experiments with two public rating datasets demonstrate that our privacy-preserving method for rating prediction can improve the prediction accuracy for distributed datasets. This study opens up new possibilities for privacy-preserving techniques in recommender systems.
format Preprint
id arxiv_https___arxiv_org_abs_2406_01603
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Privacy-preserving recommender system using the data collaboration analysis for distributed datasets
Yanagi, Tomoya
Ikeda, Shunnosuke
Sukegawa, Noriyoshi
Takano, Yuichi
Information Retrieval
Cryptography and Security
Machine Learning
In order to provide high-quality recommendations for users, it is desirable to share and integrate multiple datasets held by different parties. However, when sharing such distributed datasets, we need to protect personal and confidential information contained in the datasets. To this end, we establish a framework for privacy-preserving recommender systems using the data collaboration analysis of distributed datasets. Numerical experiments with two public rating datasets demonstrate that our privacy-preserving method for rating prediction can improve the prediction accuracy for distributed datasets. This study opens up new possibilities for privacy-preserving techniques in recommender systems.
title Privacy-preserving recommender system using the data collaboration analysis for distributed datasets
topic Information Retrieval
Cryptography and Security
Machine Learning
url https://arxiv.org/abs/2406.01603