Info > Data Mining > 3-2. OLAP > OLAPÀÇ Àå´ÜÁ¡
¢¹¢º OLAPÀÇ Àå, ´ÜÁ¡
<Strength>
i) powerful visualization tool
ii) fast, interactive response time
iii) good for analyzing time series
iv) useful to find some clusters and outliers
v) many vendors offer OLAP products
<Weakness>
i) setting up a cube can be difficult
ii) does not handle continuous variables well
iii) cubes can quickly become out-of-date
iv) not DM
Info > Data Mining > 3-2. OLAP > OLAPÀÇ Àå´ÜÁ¡