matplotlib.pyplot.gcf().clear()
print("------------------Baseline Predictor Testing Complete------------------")
print("----------------User User Collaborative Filtering Testing--------------")
model = UserUserCollaborativeFiltering()
model.train(X, Y)
space = (numpy.linspace(1, 2000, 100)).astype(int)
scores = []
times = []
for k in space:
print("Epoch: %i", k)
model.set_neighbourhood(k)
if k > 1:
start_time = time.time()
score = model.RMSE(X_test, Y_test)
if k > 1:
times.append(time.time() - start_time)
print("Time: ", time.time() - start_time)
print("RMSE: ", score)
scores.append(score)
matplotlib.pyplot.plot(space, scores, '+')
matplotlib.pyplot.xlabel('Nearest Neighbours')
matplotlib.pyplot.ylabel('RMSE')
matplotlib.pyplot.title('User - User Collaborative Filtering')
matplotlib.pyplot.savefig('../plots/user_user_collaborative_filtering1.png')
matplotlib.pyplot.gcf().clear()