Tianjia Chen

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Many attacks originate from inside, and security problems within cloud-computing platforms are becoming more and more severe. Although many Intrusion Detection System (IDS) help monitor and protect the inbound and outbound traffic of data centers, it is still challenging to deploy IDS inside a cloud-computing platform due to extremely high bandwidth within,(More)
With the ever increasing demand on interactive data analytics, latency for big data frameworks becomes more important. We present our preliminary experience designing and implementing NetSpark, an improved Spark [1] framework that is highly optimized for network latency. Combining optimizations on data serialization, network buffer management with(More)
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