Slide 39
Slide 39 text
MACHINE
DATA
CHARACTERISTICS
• Periodic
(daily
and
weekly)
• Sporadic
features
(bank
holidays)
• Domain
restricted
(percentages)
• Heterogeneous
(error
messages,
codes,
counters,
performance
metrics,
IP
addresses
…)
• CorrelaFons
(load
balancing)
• Random
(non-‐Gaussian
residuals,
more
later)
• CharacterisFcs
constantly
evolving
(machines
brought
online,
new
users
arrive,
exisFng
users
leave)
• Data
stream
• Variable
data
rates