... 关键词:文本倾向性分类； 支持向量机； 特征选择； 信息增益 [gap=1253]Key words: text orientation classification; support vector ma chine; feature selection; information gain ..
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Text orientation recognition has broad application in some field such as information filtering, automatic abstracting and text classification.
文本倾向性识别在信息过滤、自动文摘、文本分类等领域有广泛的应用前景。
Semantic orientation inference has become a meaningful tool, which could provide useful information for text classification, summarization, filtering etc.
同时，语义褒贬倾向研究也为文本分类、自动文摘、文本过滤等自然语言处理的研究提供了新的思路和手段。
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