def __init__(self, train):
   #terms = [LinearPopularity]
   terms = [HumidityEffect, SmoothedWeatherEffect, LinearPopularity, TempEffect, WindspeedEffect]
   ProductModel.__init__(self, train, terms)
 def __init__(self, train):
   #terms = [HumidityEffect, SmoothedWeatherEffect, TempEffect, WindspeedEffect, CommuteDaytypeEffect, CommuteDailyPattern]
   terms = [CommuteDaytypeEffect, CommuteDailyPattern]
   ProductModel.__init__(self, train, terms)