14.11.2014 Views

FSUTMS Comprehensive Modeling Workshop - Cambridge ...

FSUTMS Comprehensive Modeling Workshop - Cambridge ...

FSUTMS Comprehensive Modeling Workshop - Cambridge ...

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Transit Mode Choice Models<br />

► Nested Logit Model<br />

Computes mode choice the same as multinomial mode<br />

choice, but further disaggregates the number of trips.<br />

Nested Logit models split trips among a series of modes<br />

and submodes.<br />

Allocates trips to primary modes (transit and auto) first, and then t<br />

allocates these primary mode shares to a variety of submodes<br />

(e.g., for transit, walk vs. auto access; for auto, drive alone vs.<br />

shared ride)<br />

Auto occupancies are an output rather than an input to<br />

logit mode choice models.<br />

Current state-of<br />

of-the-art practice.<br />

<strong>FSUTMS</strong>--CUBE MODELING TRAINING SERIES<br />

27<br />

Transit Mode Choice Models<br />

Nested Logit Model Example<br />

Choice<br />

Auto<br />

Transit<br />

Drive<br />

Alone<br />

Shared<br />

Ride<br />

Walk<br />

Access<br />

Auto<br />

Access<br />

<strong>FSUTMS</strong>--CUBE MODELING TRAINING SERIES<br />

28<br />

8-14

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

Saved successfully!

Ooh no, something went wrong!