中文摘要：

科技的发展伴随潜在的伦理风险，科技伦理评价日渐成为一种趋势，但目前我国伦理评价方法尚不完善，仍需不断探索前进。本文运用科学知识图谱中共词分析法，分析信息技术领域研究热点，挖掘重要的伦理问题。以此探究信息技术领域存在的伦理问题，采用一个行之有效的科技伦理热点问题探测方法，将科学计量学领域方法应用到伦理研究领域，增加对社会价值评判的可操作性，通过共词分析法找出信息技术领域的伦理问题并予以解决。

英文摘要：

The development of technology is always accompany with risks, espacially ethical risks. The evaluation of science and technology ethic is becoming a trend. However, at present, the ethical evaluation system is still not sound and needs continuing to explore forward. In this article, we used the co-word analysis method which is a kind of scientometrics method, analyze the information technology research field. After that, summarizing the important ethical issues. Finally, mining the ethical problems of information technology. We used the efficient approach of co-word analysis to detect the hot-topics of information technology ethics. Applying the method of scientometrics to ethics, we want to make the social value evaluation more operable. Thus, we try to give an approach to find the ethical problems of information technology and to solve them.