Recognition of Mathematical Expressions is to transform the Mathematical Expression in the scientific and engineering documents into electronical documents.

数学表达式的识别是将科学和工程文献中的数学公式转变成电子文档的一种形式。

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By means of BP (error back propagation) artificial nerve network, with data from alarm, weather and engineering documents, microwave hop performance analysis and forecast model is established.

利用神经网络的误差反向传播算法(BP算法)，结合告警、天气和工程设计几方面的数据资料建立了微波中继段告警分析预测模型。

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And there were all kinds of engineering documents and file.

当时有各种各样的，工程文件和文档。

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Now, employees use the wiki to schedule meetings, attach file documents (like engineering notes) and lay out milestones and delivery dates.

FORBES: Entrepreneurs, Start Your Wikis