Learning evaluation is an effective method of guaranteeing online-learning quality and it plays key role in the network-education evaluation system.

学习评价是确保网络学习质量的有效方法，它在整个网络教育评价体系中居于核心地位。

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These algorithms should have stronger practicability and give references when we are building effective and powerful computer evaluation system.

这些算法模型具有很强的实用性，能为建立高效和功能强大的计算机评估系统提供参考。

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Thirdly, a flexible and effective promotion system and evaluation system should be set up to enhance feedback and improve the whole process.

第三，要建立灵活有效的促销体系以及有效、系统的促销效果评估机制，加强反馈，不断调整和完善促销的设计和执行。

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"We've said all along that students should not be penalized for the UFT's failure to negotiate, and our goal has been and continues to be a fair and effective evaluation system, " Deputy Mayor Howard Wolfson said Thursday.

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But the most effective new power has been the risk evaluation and mitigation system (REMS).

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