How would that compute score be calculated?
It’s stated in EvalAI semantic segmentation challenge, evaluation part. Also, available in https://research.fb.com/programs/openeds-challenge/
How many top positions will get the chance to present the paper?
openeds ans: Only the top place winner will have the opportunity to submit their camera-ready version of paper after the challenge deadline.
It means the top three or top one will be invited for presentation.