feature item weight的意思|示意

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特征项权重


feature item weight的网络常见释义

特征项权重 【Key words】 text categorization; Vector Space Model; feature item weight; meaning information gain; weighted entropy;

feature item weight相关例句

This paper presents a calculation model based on BP neural net to account the weight of a feature item in a document.

本文根据BP神经网络的函数逼近功能,针对文档特征项在文档中的权重,提出了一种基于BP神经网络的网络计算模型。