鉴于BP网络存在着学习过程收敛速度慢、网络容错能力差的缺点，本文提出一种自构神经网络算法。
Self-configuring neural network is used because BP neural network has both slow convergence in learning course and poor fault tolerant ability.
本文找出了这些问题的多种根源，并提出学习词典处理语法构式信息的编纂原则。
This paper identifies the roots of these problems and, on this basis, makes it a point to treat such information in learners' dictionaries.
研究发现，随着二语水平的提高，学习者从依靠动词过渡到依靠构式来理解名转动词句子。
The result demonstrated that with the improvement of language proficiency, L2 learners comprehended the sentence by transiting from depending on verb to depending on construction;
传统教学设计在劣构领域表现出力不从心，学习者劣构问题解决能力停滞不前。
Traditional design models lack the effective instructional strategy for ill-structured domains instruction, and the students'ability to revolve ill-structured problems is stagnant.
传统教学设计在劣构领域表现出力不从心，学习者劣构问题解决能力停滞不前。
Traditional design models lack the effective instructional strategy for ill-structured domains instruction, and the students'ability to revolve ill-structured problems is stagnant.
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