Use the form below to identify the challenges of a Challenge call. Your answers will be used to prepare the brainstorming session of the workshop. You must have JavaScript enabled to use this form. Challenge Format What type of Challenge format (type of projects, openness of evaluation campaigns to non-funded projects, periodicity of evaluation campaigns …) would you recommend? How to favour collaboration between projects in competition? What about data sharing? What governance/relationship between the funders, the evaluation campaign organising project and the projects during the lifetime of the Challenge would you recommend? Challenge Topic What make a topic convenient for a challenge call compared to a standard call? How far should the topic definition be intertwined with the evaluation campaign(s) definition? Who should be involved in the topic definition? Evaluation Campaign(s) What should contain the specifications of the project in charge of organising the evaluation campaign(s)? Concerning the metrics, datasets and protocols to involve, what could facilitate the organisation and foster excellence of the evaluation campaigns? What are the required resources for organising a Challenge (budget, infrastructures, time…)?