Confluence Competition

CoCo 2025

News

16 May 2025   competition categories announced
13 May 2025   panel members announced
6 May 2025   web site created

Background

This site lists relevant information for the 14th Confluence Competition. CoCo 2025 will run live during IWC 2025, the 14th International Workshop on Confluence, which will take place on September 2 and 3 in Leipzig.

Timeline

problem submission 21 July 2025
tool registration   28 July 2025
tool description   4 August 2025
tool submission 11 August 2025
test run completed 18 August 2025
tool repair deadline 25 August 2025
secret problem submission   26 August 2025
competition 2 or 3 September 2025

Categories

CoCo 2025 features the following categories: CTRS, INF, LCTRS, and TRS.

Problem Submission

Problems submitted by July 21, 2025 (via the ARI submission interface) will be considered for CoCo 2025.

Tool Registration

Tool registration is done through EasyChair. Please enter the tool name in the title field, the tool contributors as authors, and the participating categories (choose from CTRS, INF, LCTRS, TRS) as well as a link to the website of the tool in the abstract field. The strict deadline for tool registration is July 28, 2025. Please subscribe to the CoCo mailing list to be informed about the competition.

Tool Description

Tool authors are invited to submit a one-page (excluding references of at most one additional page) system description. System descriptions will be included in the proceedings of IWC 2025 and typically highlight the distinctive features of the tool. Please submit a single latex file in EasyChair latex style. The strict deadline for tool description is August 11, 2025.

Tool Submission

Panel

CoCo 2025 is overseen by a panel of knowledgeable experts who are not participating in the competition.: