This paper aims at a hot researched question-the application of naturallanguagecomprehension in interface, designs a limited nature language database query system based on object-oriented design.
Researchers apply such mathematic model as Hidden Markov model to this field and solve the key problem in the field of comprehension of naturallanguage.
该领域的研究人员通过对隐马尔可夫模型这一数学模型的跨领域应用，解决了自然语言理解中的瓶颈问题。
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Comprehension of naturallanguage is one of the most active fields in the research of artificial intelligence, it is also one of the difficult problem on present forward position.