30.06.2013 Views

Arena Material: chapter 5 - AS Nida

Arena Material: chapter 5 - AS Nida

Arena Material: chapter 5 - AS Nida

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

odel 5-2: Enhanced Call Center<br />

hanges<br />

Incoming calls’ arrival rate varies over day<br />

Probabilistic model – Nonstationary Poisson process<br />

– More in Section 12.3<br />

Instead of a constant rate (= 1 / mean interarrival time),<br />

specify a rate function<br />

ution – it’s<br />

sy to<br />

nerate this<br />

orrectly ...<br />

e text for<br />

tails<br />

– <strong>Arena</strong> supports piecewise-constant rate function – “step” functions<br />

Easy to specify, strong theoretical support<br />

– Rate-function specification:<br />

In <strong>Arena</strong>, rates MUST<br />

be in arrivals per HOUR,<br />

regardless of base time<br />

units or time intervals

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!