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Journal of Big Data

Table 3 Attribute Access Matrix (AAM)

From: On K-means clustering-based approach for DDBSs design

Query/attribute

A1

A2

A3

A4

A5

A6

Q1

1

1

0

0

1

1

Q2

0

0

1

0

1

0

Q3

0

1

0

1

1

0

Q4

1

0

1

0

0

1

Q5

1

1

0

0

1

0

Q6

0

0

1

1

0

1

Q7

0

1

0

0

0

1

Q8

1

0

1

0

1

1

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