理学 算法设计 释 backtracking 回溯法 回溯算法是一个类似枚举的搜索尝试过程，主要是在搜索尝试过程中寻找问题的解，当发现已不满足求解条件时，就“回溯”返回，尝试别的搜索路径。回溯法是一种选优搜索法，按选优条件向前搜索，以达到目标。但当探索到某一步时，发现原先选择并不优或达不到目标，就退回一步重新选择，这种走不通就退回再走的技术为回溯法，而满足回溯条件的某个状态的点称为“回溯点”。许多复杂的，规模较大的问题都可以使用回溯法。
retrospective method 回溯法
理论计算机科学 算法设计与分析 释文 backtracking 回溯
- differential operator
- differential operator on a module
- differential operator sequence
- differential opportunity theory
- differential optical absorption spectrometer
- differential optical absorption spectroscopy
- differential parameter
- differential p-form
- differential phase shift keying
- differential phase shift keying, DPSK
- differential photographic method
- differential photometry
- differential polynomial
- differential polynomial ring
- differential positioning
- differential precession
- differential pressure flowmeter
- differential pressure sensor
- differential prior adjustment device
- differential privacy
- differential probe
- differential process
- differential protection
- differential proteomics
- differential pulse code modulation