Zhengkai Wu

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Power management is becoming very important in data centers. Cloud computing is also one of the newer promising techniques, that are appealing to many big companies. To apply power management in cloud computing has been proposed and considered as green computing. Cloud computing, due to its dynamic structure and property in online services, differs from(More)
Power management is becoming very important in data centers. To apply power management in cloud computing, Green Computing has been proposed and considered. Cloud computing is one of the new promising techniques, that are appealing to many big companies. In fact, due to its dynamic structure and property in online services, cloud computing differs from(More)
Mobile applications, or apps for short, are gaining popularity. The input sources (e.g., touchscreen, sensors, transmitters) of the smart devices that host these apps enable the apps to offer a rich experience to the users, but these input sources pose testing complications to the developers (e.g., writing tests to accurately utilize multiple input sources(More)
Many tools directly change programs, such as bug-fixing tools, program migration tools, etc. We call them program-modification tools. On the other hand, many programming languages use the C preprocessor, such as C, C++, and Objective-C. Because of the complexity of preprocessors, many program-modification tools either fail to produce sound results under the(More)
Power management is becoming very important in data centers. Cloud computing is also one of the newest promising datacenter techniques which is appealing to many big companies. As cloud computing is different from current data centers in terms of power management due to a dynamic structure and property for its online service. Power budgeting, in terms of(More)
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