The fail-first principle [1] is a time-honored heuristic to improve the performance of problem resolution that involves some amount of decision making.
先失败原则 [1] 是一个确立已久的探试方法，用于提高涉及一些决策制定的问题解决方案的性能。
2
Propagation algorithm is a heuristic based on the principle of biological evolution parallel search and optimization techniques, often used for optimization.