我要告诉你，只要你继续挖掘专利的内容，你会发现许多跟系统相关的内容，还有发明的描述。
I have to tell you that as soon as you will dig inside of the content of patents you can find lots of interesting stuff related to systems, and invention described there.
在现有专利工作的基础上提出了利用数据挖掘技术对企业专利价值评估的新思路。
Then, it put forward a new idea of evaluating patent value with data-mining technology.
专利文本挖掘和可视化工具研究。
Foreign Text mining and data visualization tools in patent information analysis.
因此，利用基于专利地图理论的文本挖掘技术正好适用于对某一技术领域的深层次分析。
Therefore, the use of text mining technology based on patent map theory can be rightly applied to the profound analysis of some technological area.
本文提出了一种专利情报趋势的挖掘方法，它能够识别专利趋势的变化而不需要专业知识的帮助。
In this paper, we propose a patent trend mining approach that can identify changes in patent trends without the need for specialist knowledge.
该方法包括三个步骤，分别是专利收集，专利指标的计算，和变化挖掘。
The proposed approach consists of steps including patent collection, patent indicator calculation, and change mining.
变化挖掘方法是通过建立专利规则，比较两个不同时期的专利并确定其变化趋势。
In change mining phase the approach firstly excavate rules between two different time periods, comparing them to determine the trend changes.
专利情报分析作为挖掘专利信息的重要工具，在企业研发活动中有着广泛的应用。
To analyze the patent intelligence is of the most important meaning to find the research and development activities.
专利情报分析作为挖掘专利信息的重要工具，在企业研发活动中有着广泛的应用。
To analyze the patent intelligence is of the most important meaning to find the research and development activities.
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