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75% of major delays



   less than 30 min. before departure
Open Source


hadoop           infer
cascading   ->   cascading-clojure
clojure          crane
Discrete Event Simulation?


Fuzzy Join with funky predicate?
group-by with secondary sort.

accumulator to simulate a discrete
        event simultor.
cascading-clojure: motivation


             FP

            dev

           deploy
cascading-clojure: lessons learned


             planner

           serialization

   data structures for wide data
cascading-clojure: future direction


   functions + data structures

abstractions for planner and M/R
Flightcaster  Presentation  Hadoop
Flightcaster  Presentation  Hadoop
Flightcaster  Presentation  Hadoop
Flightcaster  Presentation  Hadoop
Flightcaster  Presentation  Hadoop
Flightcaster  Presentation  Hadoop
Flightcaster  Presentation  Hadoop
Flightcaster  Presentation  Hadoop
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Flightcaster Presentation Hadoop

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Flightcaster Presentation Hadoop

  1. 1. 75% of major delays less than 30 min. before departure
  2. 2. Open Source hadoop infer cascading -> cascading-clojure clojure crane
  3. 3. Discrete Event Simulation? Fuzzy Join with funky predicate?
  4. 4. group-by with secondary sort. accumulator to simulate a discrete event simultor.
  5. 5. cascading-clojure: motivation FP dev deploy
  6. 6. cascading-clojure: lessons learned planner serialization data structures for wide data
  7. 7. cascading-clojure: future direction functions + data structures abstractions for planner and M/R

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