Informed Traveler
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Transcript of Informed Traveler
Seda Davtyan
Informed Traveler
Problem
Datasets• RITA (Research and Innovative Technology
Administration) On Time Performance dataset (October, 1987 till July, 2014)o Updated quarterly
• After unzipping all the files (1 file per year and month) the data is about 65 GB
UI Demo• Informed Traveler
Some InsightJet Blue 01/2012-
01/2013On Time: 67.39%
Carrier: 12.33%
Jet Blue 01/2013-01/2014
On Time: 61.36%
Carrier: 14.81%
Southwest 01/2012-01/2013
On Time: 80.76%
Carrier: 6.41%
Southwest 01/2013-01/2014
On Time: 72.17%
Carrier: 9.56%
American Airline
01/2012-01/2013
On Time: 75.48%
Carrier: 8.00%
American Airline
01/2013-01/2014
On Time: 68.70%
Carrier: 9.74%
Delta 01/2012-01/2013
On Time: 80.67%
Carrier: 5.61%
Delta 01/2013-01/2014
On Time: 81.81%
Carrier: 5.76%
Security + Weather Related Delays < 2%
ScreenshotsJet Blue 01/2013 – 01/2014
South West 01/2013 – 01/2014
AA 01/2013 – 01/2014 Delta 01/2013 – 01/2014
Data Pipeline
Flask API
RI TA
Data Collection
Tradeoffs
Calculate the number of delays of each type
Delay > 15
Carrier
Weather
NAS Security
Late Aircraft
Unclassified
New Field
Tradeoffs• Pig to clean up and transform the data
• UDF from piggybank to handle commas in a .csv file (CSVExcelStorage)
• HBaseStorage to transfer the data into HBase
• Construct composite row keys for fast HBase querying o Airline_Year-Month-Dayo Airline_Year-Montho Airline_Year
Seda Davtyan• PhD in CS&E, 2014
• Love Coffee and Camping• Greatly Enjoy Baking