View the 2025 College Football power index on ESPN. The FPI is the best predictor of a team's performance going forward for the rest of the season.

The high costs of infrastructure construction compel managers to optimize the power utilization of existing data centers. Even with capacity oversubscription applied, the power under-utilization ...

NBA power index on ESPN. The BPI is the best predictor of a team's performance going forward for the rest of the season.

We consider a one-dimensional simple random walk surviving among a field of static soft obstacles: each time it meets an obstacle the walk is killed with probability 1 − e−β, where β is a positive and ...