期刊文献+

一种预测文本情感分类词语权值的算法

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摘要 机器学习方法是识别评论情感倾向的有效方法之一。为了使机器学习的方法得到一个满意的结果,合适的情感词权值是至关重要的。基于中文词语的语义相似度原理,该文提出了一种逐步预测每个情感词权值的方法。实验说明了,利用我们计算的权值,结合TF-IDF公式,分类结果能相对地得到提高。
出处 《电脑知识与技术》 2013年第4X期2879-2881,共3页 Computer Knowledge and Technology
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参考文献8

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二级参考文献9

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