【摘要】 论述了回溯试探算法的基本原理及流程,并以此作为组卷算法,设计实现了网络问卷调查系统,并采用封闭问题分析、多变量问题分析、开放问题分析等方法对统计结果进行分析,有效提高了网络问卷质量.更多还原

【Abstract】 This article discusses the basic principles of backtracking heuristics algorithms and processes,and as the Algorithmic,survey design and implementation of the network system,and the use of closed issue analysis,multivariate problem analysis,and the open method of statistical analysis of the results,and using set logic conditions,set the logical trap,the probability of clearing methods such as questionnaire quality assurance,improve the network quality questionnaire.更多还原