以下为句子列表：
英文: A composite rotor flux observer is applied to induction motor vector control system, which makes the system avoid to be influenced by the alteration of rotor resistance.
中文: 摘要采用基于电压模型及电流模型的复合磁链观测器，避免了矢量控制时异步电机工作温升引起的转子电阻变化所带来的磁链观测不准确问题。
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英文: A construction of authentication codes with arbitration from subspace of vector space over finite fields is presented, the parameters of the code are computed.
中文: 摘要利用有限域上向量空间的子空间构作了一个具有仲裁的认证码，计算了这个码的参数。
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英文: A hypothesis to ensure the tenability of a second-order-sufficient-condition of a linear support vector classifier is presented in the paper, which is a weak one for the solution of a linearly separable support vector classifier must meet it.
中文: 针对线性支持向量分类机优化问题，研究了其解的二阶充分条件，给出了二阶充分条件成立的假设条件。
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英文: A method that combines category-based and keyword-based concepts for a better information retrieval system is introduced.To improve document clustering,a document similarity measure based on cosine vector and keywords frequency in documents is proposed,bu
中文: 介绍了一种综合各层级分类类目和对应关键词来构造概念体系并用于改进信息检索系统效果的方法.为了改进文本聚类的效果,提出了将领域知识本体和文本关键词词频相结合的基于余弦向量的文本相似性测度方法.该本体面向特定领域,将关键词以不同权值对应于各分类类目,通过其语义知识来改进文本相似性测度以及信息检索系统的效果.进一步给出了对基于本体的相似性测度方法进行效果评价的2种策略以及该方法与经典余弦向量测度方法的比较结果.
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英文: A modelling method of probabilistic outputs for support vector machines (SVM) based on the maximum entropy estimation is proposed.
中文: 摘要提出一种基于最大熵估计的支持向量机概率建模方法。
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