A user model in a special information domain is a set of personal domain ontology and personal information need which contain the user 's information.
一个特定信息领域的用户模型是包含了用户信息的个性化领域本体和个性化信息需求的集合。
The experiment for the noise at the area around the driver' s ears is conducted, the results show that this model can predict very well the interior noise around particular point in frequency domain.
并针对驾驶员耳旁噪声进行了实验研究，结果表明：基于神经网络的单一工况车内噪声预测模型，可在频域内很好地预测出特定点的车内噪声。
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