predictioniogists

$ pip install predictionio

Or

$ easy_install predictionio

predictioniogists

client.create_item("the new course ID", ("course category 1",))

predictioniogists

import predictionio

# add this line to where initialization is done
client = predictionio.Client("your App Key")

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client.create_user("the new user ID")

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client.identify("the logged-in user ID")

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client.record_action_on_item("view", "the viewed course ID")

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client.record_action_on_item("conversion", "the enrolled course ID")

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client.record_action_on_item("rate", "rated course ID", { "pio_rate": rating }) # the variable rating stores the rating value (from 1 to 5 )

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# You need to specify the name of the engine from which you want to retrieve the prediction results. 
# When any user views a course, you can suggest similar courses to the user by adding the following:  
try:
  # retreive top 5 similar courses from the item similarity engine
  result = client.get_itemsim_topn("the engine name", "the viewed course ID", 5)
  iids = result['pio_iids'] # list of recommended course IDs
except Exception as e:
  iids = get_default_iids_list(5) # default behavior when no prediction results. eg. recommends latest courses
  log_error(e) # log the error for debugging or analysis later
  

predictioniogists

# You need to specify the name of the engine from which you want to retrieve the prediction results. 
# Add the following code to display the recommended courses to the user after the user has logged in:
  
try:
  # Retrieve top 5 recommnded courses from the item recommendation engine.
  # Assuming client.identify("user id") is already called when the user logged in.
  result = client.get_itemrec_topn("the engine name", 5)
  iids = result['pio_iids'] # list of recommended course IDs
except Exception as e:
  iids = get_default_iids_list(5) # default behavior when no prediction results. eg. recommends latest courses