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With the rapid development of industry, every day there are huge amounts of industrial data in this process, there will be part of the data is duplicated, and it not only reduces the data quality in a certain extent, but also affects the enterprise to make a right decision, thereby reducing The productivity. In order to improve the quality of data, it's particularly important to clean the similar...
With the development of cloud era, more and more people have been attracted by Big data. More and more applications involve large data. Analysis methods of large data is particularly important. This paper mainly analyzes and research feature words weight which are used in unstructured data classification of big data. Firstly, we combine the traditional feature words weight calculation method and analyze...
“Information Retrieval” is a tool and general education courses of Shandong polytechnic university, It practices of “21st Century Education revitalization plan”, implements of innovative training mode, reconstructs of the curriculum system, focuses on enhancing the student's quality and ability. Our students should be applied talent and have international vision, we need to learn from the American...
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