提出了用主题概括强度衡量XML标签权重的方法,实验结果显示,该方法能有效提高XML检索的质量。
A tag weight model based on topic generalization is advanced, by which the tag weight is calculated automatically. Experiment results show that this model performs well in XML retrieval.
稀有气体的一阶电离势提供了一个评价的标准,能衡量外层电子被有效核电荷束缚的强度。
The first ionization potentials of the noble gases provide a measure of how firmly the outer electrons are held by the effective nuclear charge.
人与动物不同,难以衡量的是在于人类情感的深度和强度。
What an immeasurable difference there is in the depth and vehemence of his emotions!
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