摘要
在这个信息爆炸的社会,如何从大量的文本快速浏览读取重要信息,已经变得越来重要。关键短语抽取就是从文本中自动抽取文本中重要的并且能够代表文章主题的短语。关键短语可以帮助读者快速并且准确地了解文本信息内容。关键短语抽取方法可以分为无监督方法和有监督方法两种,下面分别对关键短语抽取的两种方法进行介绍。
In the society with information explosion, it is more important to scan and read significance information from the vast amounts of text.Keyphrase extraction is automatically extracted from the text on behalf of the topics of article and the important phrases. Kephrase can help the reader to understand the information of the text fast and exact. The method of keyphrase extraction is divided into supervised and unsupervised way, introduces two kinds of methods of extracting keyphrases.
作者
李珊珊
周耘立
LI Shan-shan ZHOU Yun-li(College of Computer Science, Sichuan University, Chengdu 610065)
