At the same time, the significance measurement is denoted as the information gain and an algorithm of computing reduct based on this measurement is provided.
用信息论的观点来解释属性约简的含义,提出用信息增益作为属性的重要度量,并给出了基于这种重要度量的属性约简算法。
参考来源 - 关系数据库中面向属性的泛化和约简 AttributeThe main contributions are:A sensor management method based on Quantum-behaved Particle Swarm Optimization (QDPSO) is presented, through analyzing the theories of multi-sensor management. The objective function of sensor management synthetizes the information gain and the process time.
本文首先通过分析目前存在的传感器管理算法,建立了一个综合传感器信息增量和处理时间的目标函数,提出了基于QDPSO(Quantum-behaved Particle Swarm Optimization)算法的新的传感器管理的算法模型。
参考来源 - 基于大信息量的异质多传感器数据融合The best influent factors to loadare chosen by information gain.
采用基于信息熵理论的信息增益指标来选择影响负荷预测模型的组合因素以及衡量影响的程度。
参考来源 - 基于粗糙集的网格化电力系统短期负荷预测·2,447,543篇论文数据,部分数据来源于NoteExpress
The result shows that the information gain decreases before strong earthquake.
结果表明,强震前有信息增益减小的特点。
This paper proposes a new future selection algorithm based on information gain and chi-square test.
本文提出了一个基于信息增益和卡方检验的属性选择算法。
An optimizing algorithm based on information gain is put forward for multisensor detection and classification of multitargets.
基于信息增量提出了一种多传感器对多目标检测与分类的优化算法。
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