Data Management

RanKloud: A Scalable Ranked Query Processing Framework on Hadoop

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Executive Summary

The popularity of batch-oriented cluster architectures like Hadoop is on the rise. These batch-based systems successfully achieve high degrees of scalability by carefully allocating resources and leveraging opportunities to parallelize basic processing tasks. However, they are known to fall short in certain application domains such as large scale media analysis. In these applications, the utility of a given data element plays a vital role in a particular analysis task, and this utility most often depends on the way the data is collected or interpreted.

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