China’s ADR monitoring system also has limitations at this moment, the number of ADR reporting and types of drugs is growing continually, large amounts of data in the database, resulting in not only the work efficiency of ADR reporting of each province is inefficient, statistical analysis is difficult, the results are not precise, but also
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The information development of education field is increasing sophisticated with the reform of the education system. At the same time, the universities management have demanded more efficiency, and the resources management of colleges also have been more strictly. How to use the efficiency analysis of college estate resources have become an urgent problems needed to
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The development of computer and the network technology made the enterprise to accumulate the massive data resources under each kind of application system, they constituted enterprise’s precious wealth. Today, more and more enterprises are constructing the Data Warehouse to meet its strategic decision needs, and must integration the data possibly be come different software and
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The development of computer and the network technology made the enterprise to accumulate the massive data resources under each kind of application system, they constituted enterprise’s precious wealth. Today, more and more enterprises are constructing the Data Warehouse to meet its strategic decision needs, and must integration the data possibly be come different software and
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With the continuous development of enterprise informatization, people’s demand on the information extraction becomes complicated, diversified, data warehouse technology arises at the historic moment. Enterprise managers hope that they can obtained the implicit information through data warehouse system, then, they can point out and make timely solution to market changes by reasonable judgment. The data
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Top-k join query returns k join results that users are most interested in. Top-k join has become one of the main research issues recently, and it’s dominant in many applications, for example, data mining, web databases and information retrieval. Top-k join query also exists in data warehouse based on the star schema in practical application.
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Quality is the lifeline of a enterprise, only to improve the quality of products, the competitiveness of enterprises can be raised, and the enterprises can keep on growing in the global economy tide invincible. On the era of enterprise information management increasingly popular, the data of the product quality can be stored and accessed easily,
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Demand of energy is more and more as high-speed development of economy in China.Mineral resource, as the basis of development of economy and social in our country, play moreand more important effect in economy development of our country. Mineral resource is aconsumption product, exploitation and utilization of which will be combined with advancedscience and technology,
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With the development of 3G services and the fierce competition of China three full-service operators, the home market is still in the initial stages of operations of China Mobile. Therefore, it is urgent to establish a support platform for the home market through the applications of data mining techniques.In this work, we first introduce data
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With the computer and information technology continues to evolve, huge amounts of data continue to emerge, enterprises urgently need the data efficient, accurate and timely analysis. Traditional data warehouse is generally updated by day, week or month, which can provide historical data analysis and queries to help policy makers develop enterprise operational strategy, but it
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