示例#1
0
def product_profile():
    importer = pre_analyzed_importer.PreImporter(db_name='pre_analyze')
    users = [u[2] for u in importer.import_user()]
    products = [p[2] for p in importer.import_product()]

    user = random.sample(users, 1)[0]
    product = random.sample(products, 1)[0]

    recom = PPRecommendation(db_name='pre_analyze',
                             top_tag_number=7,
                             top_related_products=5,
                             user=user,
                             product=product)

    recom_prods = recom.recom_from_tags()
    with open('product.json',
              'w') as f1, open('user.json',
                               'w') as f2, open('recom_prods.json', 'w') as f3:
        json.dump({'tags': product['tags'], 'id': product['id']}, f1, indent=4)
        json.dump({'tags': user['tags'], 'id': user['id']}, f2, indent=4)
        json.dump([{
            'tags': i['tags'],
            'id': i['id']
        } for i in recom_prods if isinstance(i, dict)],
                  f3,
                  indent=4)
示例#2
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 def __init__(self, *args, **kwargs):
     db_name = kwargs['db_name']
     self.importer = pre_analyzed_importer.PreImporter(db_name=db_name)
     self.product = kwargs['product']
     self.user = kwargs['user']
     self.top_tag_number = kwargs['top_tag_number']
     self.top_related_products = kwargs['top_related_products']
示例#3
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 def __init__(self, *args, **kwargs):
     pre_analyzed_db_name = kwargs['pre_analyzed_db_name']
     self.time_format = kwargs['time_format']
     self.recent_date_number = kwargs['recent_date_number']
     self.similar_product_number = kwargs['similar_product_number']
     self.importer = pre_analyzed_importer.PreImporter(
         db_name=pre_analyzed_db_name)
示例#4
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 def __init__(self, *args, **kwargs):
     db_name = kwargs['db_name']
     self.wordnet = self.load_wordnet()
     self.importer = pre_analyzed_importer.PreImporter(db_name=db_name)
     self.all_products = self.load_products()
     # Number of products to be suggested for events.
     self.product_number = kwargs['product_number']
示例#5
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文件: Novel.py 项目: Sandy4321/Rexy
 def __init__(self, *args, **kwargs):
     self.top_n = kwargs['novel_number']
     self.days = kwargs['novel_days']
     pre_analyzed_db_name = kwargs['pre_analyzed_db_name']
     pre_importer = pre_analyzed_importer.PreImporter(
         db_name=pre_analyzed_db_name)
     self.all_products = pre_importer.import_products()
示例#6
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 def __init__(self, *args, **kwargs):
     db_name = kwargs['db_name']
     self.importer = pre_analyzed_importer.PreImporter(db_name=db_name)
     self.user = kwargs['user']
     self.user_profile = {
         'product_similarity': {},
         'user_similarity': {
             'level_1': {},
             'level_2': {}
         }
     }
示例#7
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 def __init__(self, *args, **kwargs):
     super(User, self).__init__(*args, **kwargs)
     pre_importer = pre_analyzed_importer.PreImporter(db_name=self.pre_analyzed_db_name)
     self.max_rate = kwargs['max_rate']
     self.download_factor = kwargs['download_factor']
     self.view_factor = kwargs['view_factor']
     self.rate_power_factor = kwargs['rate_power_factor']
     try:
         self.users = self.get_users()
     except:
         # exception must be handled
         raise
     else:
         try:
             self.products = pre_importer.import_product()
         except:
             raise
         else:
             self.products = [i[2] for i in self.products]
         self.users = [i[2] for i in self.users]
         self.add_product_affinity_user_tags()
示例#8
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def user_profile():
    importer = pre_analyzed_importer.PreImporter(db_name='pre_analyze')
    users = [u[2] for u in importer.import_user()]
    # products = [p[2] for p in importer.import_product()]
    for user in users:
        print("processing {}".format(user['id']))
        recom = Recommendation(user=user, db_name='pre_analyze')
        recom.product_similarity()
        recom.user_similarity()
        new_products = [user['id']] + list(user['tags'].items())
        user_profile = recom.user_profile
        product_similarity = user_profile['product_similarity']
        top_ps = dict(
            sorted(product_similarity.items(), key=itemgetter(1))[-3:])
        user_similarity = user_profile['user_similarity']
        us_l1 = user_similarity['level_1']
        top_l1 = dict(sorted(us_l1.items(), key=itemgetter(1))[-3:])
        us_l2 = user_similarity['level_2']
        top_l2 = dict(sorted(us_l2.items(), key=itemgetter(1))[-3:])
        with open('result.json', 'a+') as f:
            json.dump(new_products, f, indent=4)
            json.dump(['---' * 10], f, indent=4)
            json.dump(top_ps, f, indent=4)
            json.dump(['---' * 10], f, indent=4)
            json.dump(top_l1, f, indent=4)
            json.dump(['---' * 10], f, indent=4)
            json.dump(top_l2, f, indent=4)
            json.dump(['####' * 10], f, indent=4)

    products = [p[2] for p in importer.import_product()]
    with open('product.json', 'w') as f1:
        json.dump([{
            'tags': p['tags'],
            'id': p['id']
        } for p in products],
                  f1,
                  indent=4)
示例#9
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 def __init__(self, *args, **kwargs):
     self.pre_analyzed_db_name = ['kwargs']
     self.pre_importer = pre_analyzed_importer.PreImporter(
         db_name=self.pre_analyzed_db_name)