VOL.25 NO.1

Contents

VOL.25 NO.1
Jul.2023

Special Articles on Private Cross-aggregation Technology—Solving Social Problems through Cross-company Statistical Data Usage—

Solving Social Problems through Cross-company Statistical Data Usage—Overview of Private Cross-aggregation Technology—

An effective means of solving social problems is to use the data held by individual companies in a cross-company manner with the aim of obtaining a panoramic view of phenomena occurring in society. ... Read more

Technique for Achieving Privacy and Security in Cross-company Statistical Data Usage

The use of statistical data across companies is a method of obtaining new perspectives that could not be obtained by a single company. Using the knowledge gained in this way can help find solutions to social problems. ... Read more

Guaranteeing Integrity in Private Cross-aggregation Technology

When using private cross-aggregation technology to utilize statistics that spans multiple companies, it is necessary to verify that the technology is executed correctly for each of the companies. We have proposed a method for guaranteeing the integrity of processing ... Read more

Utilizing Cross-company Statistics through Use of a Private Cross-aggregation Technology—Initiatives to Improve Customer Experience and Solve Social Problems—

Private cross-aggregation technology enables the use of cross-company statistics while preserving the privacy of individuals. ... Read more

Technology Reports

Online Communication System for the Synlogue Experience

“Synlogue” is a style of conversation that is considered to be empathetic and preferred by Japanese people, and in which overlapping utterances and reactions such as agreement responses and laughter are interweaved. In online communication, latency in voice transmission and ... Read more

Recommendation Engine with Serendipity Using Content Metadata

Content recommendation using a recommendation engine is actively performed on video distribution sites, etc. There are various algorithms for this, but there is an issue that recommended content is biased toward popular productions to increase the click rate in recommendations ... Read more

New Prototype Device Supporting Children’s Inquiry-based Learning

As we approach Society 5.0, a future that our children will inherit, we need to nurture in them an ability to learn subjectively and an ability to find questions and investigate them on their own (inquiry-based learning ability). ... Read more

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