75% of major delays     

less than 30 min. before departure

hadoopcascading     ->  clojure

infer cascading-clojurecrane

Open Source

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