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The 2021 4th International Conference on Computing and Big Data (ICCBD 2021) will be held in Wuhan, China from November 27-29, 2021.

Registration Instruction 注册指南

Registration Fee

Due to the outbreak of the coronavirus, Online/Video Presentation are acceptable on the conference.

» Online Payment System Link: http://confsys.iconf.org/register/iccbd2021

» For any further information please contact the Conference Secretary via iccbd@academic.net
The Early-bird Registration due: August 25, 2021

Registration Category Early Bird   Regular 

(On-site meeting)

Online Registration (Zoom meeting)


500 USD / 3500 RMB 530 USD/ 3700 RMB 350 USD/2400 RMB


550 USD / 3800 RMB 580 USD/ 4000 RMB 380 USD/2600 RMB
Presenter Only 350 USD/2400 RMB 400 USD/2800 RMB 250 USD/1800 RMB
Listener 300 USD/2100 RMB 350 USD/2400 RMB 200 USD/1400 RMB
Extra Charges      
Extra Paper 350 USD/2400 RMB/ Per One
Extra Page 70 USD/500 RMB/Per Page

Registration Notes

Student Registration: Student fee is ONLY applicable for students who are FIRST authors. A student claiming a student registration must submit: a scanned copy of the students' ID card or a verification letter of the students' full-time status from the department head of the students' current institution or the students' supervisor. Current school year has to be included and clearly stated in the document. Student registrations are not applicable to postdoctoral fellows.

All registrations include: Conference kits (name badge, bag, certificate, conference program, souvenir), admission to all technical programs (keynote talks, parallel sessions for paper presentations, etc.), 2 times coffee breaks (Aug. 06), and lunch and dinner for the Aug. 06. In a paper with more than one author, all the authors attending the conference must complete their registration individually.

Listeners' Registration

Legal Disclaimer Notice

To ensure that the meeting is carried out smoothly and efficiently in a safe environment, we make the following disclaimers:

First, the participants must wear the conference name tag to enter the conference areas during the entire conference. Individuals not wearing it will not be denied entry. Participants are not allowed to bring their associates or families into the conference areas. If you wish to bring someone, please inform the conference person in charge in advance to obtain a special name tag for whatever event like presentations, breaks or meals.

Second, participants should confirm that they have good physical, mental and psychological preparation to participate in the event. If the participant is under 18 years old, he or she must be accompanied by his or her legal guardian. The conference organizer and associations will not responsible for their safety.

Third, all legal responsibilities and liabilities arising directly or indirectly from participants’ activities during the event shall be borne by the participants themselves.

Fourth, the conference area is public, so participants should take care of their belongings at all times. All losses related to personal property will not be the responsibility of the event organizers and associations.


For safety consideration, please take good care of your belongings in the public places. Please bring your name badge for entering the conference hall. Please do not lend your name badge to people who are not involved with the conference. Please do not take irrelevant people to enter the conference rooms. The Organizers shall not be held responsibility for any loss of personal finance or belongings.

» Please note ICCBD 2021 Conferences and the organizing committee of the conference are not authorized to assist with the VISA process beyond providing the Notification of Invitation Letter issued by ICCBD 2021 Conferences and conference Committee Board. Should your application be denied, ICCBD 2021 Conferences and the organizing committee of the conference cannot change the decision of the Ministry of Foreign Affairs, nor will ICCBD 2021 Conferences and the organizing committee of the conference engage in discussion or correspondence with the MOFA or the Embassy on behalf of the applicant. The registration fee cannot be refunded when the VISA application of individual being denied.

1. One regular registration with one or more additional papers has only one proceedings or journal.

2. Student fee is ONLY applicable for students who are FIRST authors.

3. For the authors who have difficulties to pay US Dollars, such as Iran, please pay Euros.

4. If you would like to register the conference and publish your paper as the reviewer, please send email to iccbd@academic.net. (Only Ph.D holder can apply).

5. For those listeners, who do not need to submit a paper or an abstract to the conference, we advise you to register directly online. Easy and quick! (Click)

6. Please upload the required documents:1.)final paper; 2.)signed copyright form; 3.)filled registration form; 4.)payment proof to the online system to finish the registration.

Cancellation & Refund Policy 退款/取消政策

If a registrant is unable to attend an event for any reason, they may substitute, by arrangement with the registrar, someone else of Co-authors or from the same institute/organization.
Registrations cancelled more than 90 days before the event will be refunded 70% of the registration fees. 在会议前90天以上取消注册,将退还70%的注册费。
Registrations cancelled less than 90 but more than 60 days before the event will be refunded 50% of the registration fees. 在会议前不到90天但超过60天取消注册,将退还注册费的50%。
Registrations cancelled less than 60 but more than 30 days before the event will be refunded 30% of the registration fees. 在会议前不到60天但超过30天取消注册,将退还注册费的30%。
Registrations cancelled less than 30 days before the event will not be eligible for a refund. 在会议前不到30天取消注册的不予退款。