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Yield enhancement is crucial for the companies’ profitability performance, especially during the development and mass production phases. So, the root causes of yield loss should be quickly identified in these stages for saving the production cost. To identify the root causes, traditional yield enhancement approaches collect all production-related data for big data analysis. Nevertheless, since the...
This paper proposes a novel method to extract and describe liver capsule contour in high-frequency ultrasound image for early diagnosis of HBV cirrhosis. The proposed method combines vertical gradient optimization and minimum of deflection error to approximate the outline of liver capsule using a number of reference points determined through interactive selection. We also propose a Continuity of Capsule...
In this paper, DEA modeling and efficiency evalutation is employed to assess the financial efficiency in more than 30 province china. The data of financial efficiency in each provinces and vadity in the financial scale as well as input indicators on finance was obtained. Through the comparison evaluations, the paper indicates that there are great difference in regional financial efficiency. At the...
The article examines daily market index data of China stock markets from 1998 to 2008, and analyses fluctuation link trend between two regions' stock markets. Through Johansen co-integration test and Granger causality test, the paper finds the link between Shanghai and Shenzhen stock markets and Hong Kong stock market has become more closely linked and integration trend is remarkable. The strong relevancy...
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