Rules

1. All participants need to sign-up in the management system;

2. Participants can form teams of up to 10 people. After the acceptance of an invitation from a team,  team members are no longer allowed to quit from the team;

3. Each team will have a name of up to 15 characters and a designated leader;

4. Each participant can only be in one team. Any participant who joins multiple teams by signing-up multiple accounts will be instantly disqualified;

5. Teams are allowed to merge to one team of up to 10 people. Teams are not allowed to split or be disbanded;

6. Participants are allowed to use open-source code or tools. Any unpublished or unauthorized code or tools are prohibited;

7. Participants are only allowed to use the dataset provided by the contest; no other data is allowed to be used, however, pretrained and open sourced word vectors can be used;

8. Participating teams can update the validation set results during the course of the contest. Submissions are limited to 10 times per day per team, and the limitation will be refreshed at 2:00 PM (Beijing Time) or 6:00 AM (UTC-time) ;

9. All winners will send at least one member to a workshop held at Tsinghua University on June 13. All travel expenses will be covered by the organizers;

10. All models which generate the submissions must follow the GNU General Public License v3.0, and need to be published at a website designated by the organizers.