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Recently, due to the popularity of Web 2.0, considerable attention has been paid to the opinion leader discovery in social network. By identifying the opinion leaders, companies or governments can manipulate the selling or guiding public opinion, respectively. Additionally, detecting the influential comments is able to understand the source and trend of public opinion formation. However, mining opinion...
This study implements a system for determining the precise location of a moving wafer in a process chamber. An array of optical sensors positioned along an axis transverse to the path of a moving wafer is employed in this wafer positioning system. A computer program for wafer center calculation is developed based on the time dependent signals from the optical sensing module. The developed computer...
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