You need to sign in before you can request participation in a challenge.
Before registering, read the Details section completely. By registering, you agree to respect the rules described on that page. Once you have successfully registered, you can download data, and submit results.
- To change the information associated with a registered name (that is, everything except name and password), log in using your name and use the 'My account' link located in the upper right corner of the site.
- You can use the URL of your registered name to allow visitors of this website to obtain information about you or your research. In the Results Section, your registered name will be a link to the provided URL.
- The e-mail address that you enter in this form will not be listed anywhere on the site. It is essential to provide this information, however, to allow us to contact you. All the other information, including the name of the contact person and affiliation (institute, organization or company the registered participant works for) may be listed on this site. We do not allow anonymous registration so you must use your real name and affiliation to register.