problem class

It is based on the related words for specific question types that are retrieved by pairing statistically the question-answering classes.

针对汉语问答系统的特点,提出一种通过统计问答对方式获得各种问题类别的关联词,并根据类别关联词进行查询扩展的方法。

The Effects of Topic Familiarity and Question Type on EFL Listening Comprehension;

话题熟悉程度和问题类型对EFL听力理解的影响

Analogical reasoning is one of the core abilities in human cognitive development, which focuses on learning, problem solving, creativity and artificial intelligence now.

本研究试图研究这三类相似性，并探讨儿童关于问题类比推理能力的年龄特征。