摘要
文本挖掘在科技监测中具有广阔的发展前景。首先介绍了科技监测和文本挖掘的基本概念,然后结合文本挖掘在科技监测中的运用,分析了文本挖掘的技术处理过程及相关技术。
Text Mining has a great potential and wide future in technology monitoring. In this paper, we first introduce the basic concept of the text mining and the technology monitoring. Then combining the text mining applied in technology monitoring, we discuss the mining process and the relative technology. Finally we show a text mining tool which is now applied in technology monitoring.
出处
《科技进步与对策》
CSSCI
北大核心
2008年第2期42-45,共4页
Science & Technology Progress and Policy
关键词
文本挖掘
科技监测
特征提取
text mining
technology monitoring
feature selection
