Question: Read the following paper on a database clustering: https://www.vldb.org/pvldb/vol15/p285-yu.pdf Answer the following three questions using your language to demonstrate your understanding of the paper: (1)

Read the following paper on a database clustering:

https://www.vldb.org/pvldb/vol15/p285-yu.pdf

Answer the following three questions using your language to demonstrate your understanding of the paper:

(1) Explain the research problems and the technical contributions of this paper 

(2) Explain the new techniques introduced in the paper.

(3) Give your critiques on the technical aspect of this paper.

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