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通过详细分析网络舆情组成要素,利用数据仓库技术,建立网络舆情话题数据立方体模型。该模型涵盖网络舆情的大部分组成要素,而且可以根据实际需要进行扩展。实际案例分析表明,应用该模型可以对网络舆情话题进行多角度、深层次的挖掘分析,分析结果能比较客观地反映网络舆情变化发展的规律和趋势,有助于全面地了解网络舆情话题,并为网络舆情预警提供必要的信息。
Through detailed analysis of the elements of the network public opinion, the use of data warehouse technology, the establishment of network public opinion topic data cube model. The model covers most of the elements of online public opinion and can be expanded according to actual needs. The actual case analysis shows that the model can be used to conduct multi-angle and deep-level mining analysis of the public opinion topics on the internet. The analysis results can objectively reflect the laws and trends of the development of the public opinion on the Internet and help to fully understand the topic of public opinion on the Internet. To provide necessary information for the network public opinion early warning.