Vera Chan, the company's senior editor and web trend analyst, said the BP oil spill was the most searched topic for term for a variety of reasons.
搜狐资深编辑兼网络趋势分析师陈女士(vera Chan)说，出于各种原因，英国石油公司漏油事件成为了最热门的搜索话题。
Through principal component analysis, we have synthesized numerous indexes, (eliminated) information overlapping of the sample, and reduced the input dimension of BP network.
通过主成分分析法将众多指标进行综合，消除样本间的信息重叠，降低BP网络的输入维数。
Based on the application of artificial neural network principle, this paper presents a BP artificial neural network model for aeromagnetic information connection.
应用人工神经网络方法，以航磁数据为样本，建立了航磁信息关联的BP人工神经网络模型。
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