神经网络已被用为股票市场预测专家系统的知识获取的一种机制，并取得了惊人的准确结果。
Neural networks have been used as a mechanism of knowledge acquisition for expert system in stock market forecasting with astonishingly accurate results.
实践证明上述教学改革在提高学生的获取知识能力和动手操作能力以及培养团队意识方面取得了很好的效果。
Through teaching practice, this result proved that it is effective in enhancing students 'knowledge obtaining and operating ability. its well as cultivating students 'team spirit.
本文主要研究不完备信息系统下的知识获取方法，并取得了一些有意义的结果。
This thesis deals mainly with the knowledge acquisition methods as rough-sets, D-S evidence theory in incomplete information system, and obtains some significative result.
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