Challenge 2009 data instances update log
March 14 2008 first "base A" data instances setA1_6088570.zip
March 19 2008 update (correction) of data instances setA1_6088570.zip : year change (from 09 to 06) in file aircraft.csv for the first 4 instances
April 4 2008 "#" added at the end of files itineraries.csv et dist.csv. "#" added at the end of each row in position.csv.
April 10 2008 5 more "base A" data instance set setA2_6088590.zip
April 17 2008 correction (year) in alt_flights.csv for instances A3 and A8
May 21 2008 correction of disruptions on CDG and ORY airport capacities (file alt_airports.csv) for instances A04_6088570 and A09_6088590
May 26 2008 correction of itinaries in instance A10 (file itineraries.csv) due to flight capacity violations
June 25 2008 modification of instances A5 and A10 to avoid ambiguity in disruption dates in alt_airports file
June 27 2008 modification of instances to avoid unfeasible solutions because of the flights before the recovery period
September 15 2008 10 "base B" instances uploaded
October 15 2008 correction of unfeasible rotations before recovery period
October 16 2008 correction of a maintenance position problem
October 19 2008 correction of problems due to incompatibility windows/linux
October 21 2008 correction of airport capacity inconsistencies
October 23 2008 correction unavailable plane with a flight beginning before the recovery period (B_03 et B_08), and rotation continuity problem (B_07)
February 16 2009 12 "base X" instances uploaded (end of the challenge)