- Solutions that are suboptimal but “good enough”
- Weighted A* Search
- f(n) = g(n) + W x h(n) , W > 1
- W is usecase-dependent
- Behaves partly like Greedy Best-First Search, but will still consider other paths
- Solution will be up to W times worse than the optimal (e.g. for roads is common to use 1.3, thus solutions can be 30% worse)