上下位关系的自动验证是知识获取中的一个关键问题。
Automatic verification of hyponymy relations is a basic problem in knowledge acquisition from text.
实验表明：利用上下位关系能够改善短文本的分类性能。
The experimental results show that short-text classification performance can be improved by using the hyponymy.
在文本知识获取中，上下位关系的获取是一个基本而又关键的问题。
The research on hyponymic relations acquisition is a basic and crucial problem in the field of knowledge acquisition of text.
文章是否以一种有趣的或不同寻常的方式运用了对立物、矛盾修饰法或上下位关系？
Is the text using opposites or oxymorons, or hyponyms and superordinates in a playful or unusual way?
通过与分词系统实验结果相比，验证了该方法的有效性。 （2）多策略的领域概念上下位关系学习方法。
Comparative exrepriemts show that the proposed approach can give satisfactory results(2) Proposing a multi-strategy method of learning domain-specific hyponymous relations.
通过与分词系统实验结果相比，验证了该方法的有效性。 （2）多策略的领域概念上下位关系学习方法。
Comparative exrepriemts show that the proposed approach can give satisfactory results(2) Proposing a multi-strategy method of learning domain-specific hyponymous relations.
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