Python BaseRecommender示例

示例#1

文件： fn.py 项目： wubinzzu/mfrec

    def __init__(self,
                 nbr_users=4,
                 nbr_items=6,
                 parameters=False,
                 filename=False):
        BaseRecommender.__init__(self, nbr_users, nbr_items, filename)

        # Initialize the training parameters with the default value
        self.nbr_epochs = 200
        self.feature_init = 0.1
        self.learning_rate = 0.01
        self.learning_rate_users = 0.01
        self.learning_rate_items = 0.01
        self.K_users = 0.1
        self.K_items = 0.1
        self.K_bias = 0.007
        self.dimensionality = 40

        if parameters:
            self.set_parameters(parameters)

        self.rating_cache = None
        self.nbr_ratings = None
        self.global_avg = None
        self.components_mean = None
        self.N = None
        self.items_feedback = None
        self.feedback_rated = None
        self.feedback_hash = None

示例#2

文件： fn.py 项目： bachlog/mfrec

    def __init__(self,  nbr_users = 4, nbr_items = 6, parameters = False, filename = False):
        BaseRecommender.__init__(self, nbr_users, nbr_items, filename)

        # Initialize the training parameters with the default value
        self.nbr_epochs = 200
        self.feature_init = 0.1
        self.learning_rate = 0.01
        self.learning_rate_users = 0.01
        self.learning_rate_items = 0.01
        self.K_users = 0.1
        self.K_items = 0.1
        self.K_bias = 0.007
        self.dimensionality = 40

        if parameters:
            self.set_parameters(parameters)

        self.rating_cache = None
        self.nbr_ratings = None
        self.global_avg = None
        self.components_mean = None
        self.N = None
        self.items_feedback = None
        self.feedback_rated = None
        self.feedback_hash = None

示例#3

文件： mostpopular.py 项目： bachlog/mfrec

    def __init__(self,  nbr_users = 4, nbr_items = 6, parameters = False, filename = False):
        BaseRecommender.__init__(self, nbr_users, nbr_items, filename)

        if parameters:
            self.set_parameters(parameters)

        self.relationship_matrix_dok = None

示例#4

文件： random_recommender.py 项目： wubinzzu/mfrec

    def __init__(self,  nbr_users = 4, nbr_items = 6, parameters = False, filename = False):
        BaseRecommender.__init__(self, nbr_users, nbr_items, filename)

        if parameters:
            self.set_parameters(parameters)
        
        self.relationship_matrix_dok = None

示例#5

文件： knn_users.py 项目： bachlog/mfrec

    def __init__(self, nbr_users=4, nbr_items=6, parameters=False, filename=False):
        BaseRecommender.__init__(self, nbr_users, nbr_items, filename)

        if parameters:
            self.set_parameters(parameters)

        self.nbr_ratings = None
        self.global_avg = None
        self.N = None
        self.items_feedback = None
        self.feedback_rated = None
        self.feedback_hash = None
        self.users_sets_list = None

示例#6

文件： knn_users.py 项目： wubinzzu/mfrec

    def __init__(self,
                 nbr_users=4,
                 nbr_items=6,
                 parameters=False,
                 filename=False):
        BaseRecommender.__init__(self, nbr_users, nbr_items, filename)

        if parameters:
            self.set_parameters(parameters)

        self.nbr_ratings = None
        self.global_avg = None
        self.N = None
        self.items_feedback = None
        self.feedback_rated = None
        self.feedback_hash = None
        self.users_sets_list = None

示例#7

文件： mf.py 项目： wubinzzu/mfrec

 def __init__(self, nbr_users=4, nbr_items=6, parameters=False):
     BaseRecommender.__init__(self, nbr_users, nbr_items, parameters)
     self.neighborhood = 500

示例#8

文件： mf.py 项目： bachlog/mfrec

 def __init__(self,  nbr_users = 4, nbr_items = 6, parameters = False):
     BaseRecommender.__init__(self, nbr_users, nbr_items, parameters)
     self.neighborhood = 500