To facilitate communication with the organizing committee of the HHAI 2025 conference, we have divided contact emails by specific topics. Please use the correct email address based on your needs to ensure that your inquiries are handled quickly and effectively.

• Registration (registration@hhai-conference.org):
  For any questions or issues related to conference registration, please contact this email. Our support team will assist you with the registration process, payments, or any changes to your registration.
• Program (program@hhai-conference.org):
  Use this email for inquiries regarding the scientific program of the conference. You can send questions about keynote sessions, invited speakers, or details about technical sessions.
• Workshop (workshop@hhai-conference.org):
  This contact is for specific questions about the conference workshops. You can ask for information on workshop proposals, participation, or details about accepted workshops.
• Tutorial (tutorial@hhai-conference.org):
  If you’re interested in the tutorials taking place during the conference, or have questions about proposing a tutorial, feel free to contact this address.
• Demo and Poster (poster@hhai-conference.org):
  For any questions related to demo or poster presentations, including submission of proposals, selection criteria, and presentation details, please contact us at this email.
• Doctoral Consortium (dc@hhai-conference.org):
  If you are a PhD student interested in participating in the Doctoral Consortium, or if you have questions about the application process, feel free to write to this address.
• Diversity (diversity@hhai-conference.org):
  For questions regarding diversity and inclusion initiatives at the conference, including support programs or scholarships, don’t hesitate to reach out to us.
• Sponsor (sponsor@hhai-conference.org):
  This contact is for companies or organizations interested in sponsoring the conference. You can ask for information about sponsorship packages and branding opportunities.
• Web (web@hhai-conference.org):
  To report any technical issues with the conference website or to provide suggestions on improving the online experience, please contact us via this address.
• Publicity (publicity@hhai-conference.org):
  For questions regarding the publication process of the conference proceedings, including paper submission and formatting guidelines, please contact this email.
• Volunteers (volunteers@hhai-conference.org):
  If you would like to be part of the volunteer team for HHAI 2025 or have questions about the selection process and volunteer responsibilities, please contact us at this address.