410 likes | 566 Views
YOUR PUBLIC TRANSIT GURU. Take Me There. Drew Bregel Joe Woo Joel Shapiro Marianne Goldin. CSE 441 Winter 2009. Transit Questions & Answers. Planning Questions. When is my next trip possible? What’s the address? Can I get to the stop in time?. Street Questions.
E N D
YOUR PUBLIC TRANSIT GURU Take Me There Drew Bregel Joe Woo Joel Shapiro Marianne Goldin CSE 441 Winter 2009
Planning Questions When is my next trip possible? What’s the address? Can I get to the stop in time?
Street Questions Did the 75 go by already? How do I get there from here? Where is the time table?
Traditional Solutions ? Planning the same trips, again Scheduled timetables versus reality Info sources that aren’t mobile ready
Our Solution Predict your destinations Real-time transit data Destination focused route planning
Tasks Easy • Find when the next bus home arrives Moderate • Plan a trip to a favorite destination Difficult • Plan a trip to a new destination
Easy Task Frequent trip At work Time to go home
Moderate Task Go to favorite bar Not normal time
Difficult Task New destination Needs to search
Outline Task Refinement UI Design Evolution Evaluation & Usability Results Future & Related Work
Principal Tasks: Old and New First Task: Reduced from four screens to two.
Principal Tasks: Old and New Second Task: Changed from planning new trip to retrieving a saved trip.
Principal Tasks: Old and New Third Task: Changed from “tagging” conditions of a trip to planning a new trip. New trip screens reduced from six to four pages in Take Me There vs. MyTransitTracker.
Planning a trip in MyTransTracker Planning and taking a new trip in Take Me There
Rationale for Task Changes When the scope of the program changed, so did the tasks • Tagging proved to be a confusing idea for users. Why our three final tasks? • They represent the final and most important three features of the program.
Design Evolution The Home Screen tells users where they are and what trips they might want to take. • Trips are based on their habits at said time. MyTransTracker“Home” screen Take Me There “Main” Screen
Design Evolution Cont. MyTransTracker focused on multimodal transportation. Didn’t take into account time well in planning screens.
Take Me there asks users in plain English what they’re looking to do. Ease of use was priority in new trip planning, tends to be overcomplicated. 34
Usability Testing Web-Based Usability Study • 23 completed testing • 80% used the same routes most of the time Emulator-based Usability STudy • Median age = 22 • 3 males, 2 females • All used web-based transit applications • 3 of 5 used mobile applications • Users used busses on average 6.8 times/week
Usability Results Users were generally impressed with real-world applications. Confused by terminology • Tabs were changed from “Home,” “New,” “Saved” to “Main,” “Plan Trip,” “My Places.” Confused by icons and labels • Clear separation of buttons vs. text was implemented.
What parts do we need? Static Location Data • Jim’s house, work Current Location Information • GPS Information • Map and Direction Information Transit Information • Bus Status • Trip Planning Destination Classifiers • Track and learn users travel patterns
Future & Related Work Google maps mobile • Location information • Trip planning • Map content • Detailed trip information One Bus Away (.org) • UW CSE, Go Dawgs! • Explore your neighborhood • Back end ready to go now • Starting to build a mobile app
In Summary Predict your destinations • Plan once, travel many Real-time transit data • Just what you need Destination focused trip planning • Finding a way to get you there Coming soon to you • Putting all the pieces together
Questions Thanks to: Susumu Harada James Landay