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Privacy Notice / Handling of Personal Information (AI Model Publication)
プライバシーポリシー / 個人情報の取り扱いについて（AIモデル公開用）
Regarding the development and publication of this AI model, Nomura Research Institute, Ltd. (hereinafter "NRI" or "we") hereby announces the following matters concerning the purpose of use of personal information and third-party provision, in accordance with the Act on the Protection of Personal Information ("APPI") of Japan and our Privacy Policy.
1. Acquisition and Purpose of Use of Personal Information
To construct the training data for this AI model, we have collected publicly available text data, including pre-crawled datasets available on the Internet. The purposes of use for any personal information that may be included in the training data for this model are as follows:
- Research and development of AI models, including industry- and task-specific Large Language Models (LLMs), and the creation of training datasets
- Contribution to academic research and giving back to society, including the public release of the developed AI model as an open-weight model
2. Third-Party Provision of Personal Data (Opt-Out Procedure)
We will publicly release the developed AI model. Because the model's outputs may contain personal information, we implement the following opt-out procedure in accordance with Article 27, Paragraph 2 of the APPI.
1) Name, Address, and Representative of the Business Operator Providing Data to Third Parties
- Name: Nomura Research Institute, Ltd.
- Address: Otemachi Financial City Grand Cube, 1-9-2 Otemachi, Chiyoda-ku, Tokyo, Japan
- Representative: Kaga Yanagisawa, President and CEO
2) That the Purpose of Use Includes Provision to Third Parties
The purpose is to publicly release (provide to third parties) the developed AI model as an open-weight model through Internet platforms (such as Hugging Face), as an outcome of research and development of AI models, including industry- and task-specific Large Language Models (LLMs).
3) Items of Personal Data to be Provided to Third Parties
Information relating to individuals contained in publicly available text data on the Internet, such as names, affiliated companies/organizations, job titles, and career histories.
4) Method of Acquiring Personal Data to be Provided to Third Parties
Collection from publicly available text data, including pre-crawled datasets available on the Internet.
5) Method of Provision to Third Parties
Publication and provision for download of AI model (model weight) files through Internet platforms (Hugging Face).
6) Cessation of Third-Party Provision upon the Request of the Data Subject
Upon request from the data subject, we will cease the third-party provision of personal data identifying said individual without delay. Specifically, we will exclude such personal data from the training data for the next version of the AI model, retrain the model, and release it as a new model version.
7) Method for Receiving Requests from the Data Subject
For requests regarding opt-out (cessation of provision) or inquiries regarding the handling of personal information, please contact the following:
- Contact: Nomura Research Institute, Ltd., GENIAC Project Inquiry Desk
- Email: geniac3@nri.co.jp
8) Method for Updating Personal Data Provided to Third Parties
Updates are made by retraining the model with the latest datasets during model retraining (version upgrades) and releasing it as a new model version.
9) Scheduled Start Date of Third-Party Provision of Personal Data Pertaining to This Notification
March 9, 2026