The following database has 5 transactions. Let min_sup = 60% and min_conf = 80%. TID Items_bought T100 {m, o, n, k, e, y} T200 {d, o, n, k, e, y} T300 {m, a, k, e} T400 {m, u, c, k, y} T500 {c, o, k, i, e} (2) Select all the strong association rules in the format of {item 1, item 2} -> {item 3}. ☐ {k, o} -> {e} ☐ {k, e} -> {o} ☐ {k, e} -> {y} ☐ {e, o} -> {k} ☐ {k, y} -> {e} ☐ {e, y} -> {k}
The following database has 5 transactions. Let min_sup = 60% and min_conf = 80%. TID Items_bought T100 {m, o, n, k, e, y} T200 {d, o, n, k, e, y} T300 {m, a, k, e} T400 {m, u, c, k, y} T500 {c, o, k, i, e} (2) Select all the strong association rules in the format of {item 1, item 2} -> {item 3}. ☐ {k, o} -> {e} ☐ {k, e} -> {o} ☐ {k, e} -> {y} ☐ {e, o} -> {k} ☐ {k, y} -> {e} ☐ {e, y} -> {k}
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Transcribed Image Text:The following database has 5 transactions. Let min_sup = 60% and min_conf = 80%.
TID
Items_bought
T100
{m, o, n, k, e, y}
T200
{d, o, n, k, e, y}
T300
{m, a, k, e}
T400
{m, u, c, k, y}
T500
{c, o, k, i, e}
Transcribed Image Text:(2) Select all the strong association rules in the format of {item 1, item 2} -> {item 3}.
☐ {k, o} -> {e}
☐ {k, e} -> {o}
☐ {k, e} -> {y}
☐ {e, o} -> {k}
☐ {k, y} -> {e}
☐ {e, y} -> {k}
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