in TopKExperiments.py [0:0]
def runInstacartExperiment(prarser):
w = DataGenerator.InstacartTopKWorkload(k=10, num_queries=30)
oracle = Oracle.TopKOracle(workload=w)
e = SketchExperiment.SketchExperiment(workload=w,
oracle=oracle,
sketches=
repetitions=3)