b5516e60d949e02e9704098092510a871f48323b,utils/read_file.py,ReadFile,main_information_item_recommendation,#ReadFile#,74

Before Change

                    self.list_users.add(user)
                    self.list_items.add(item)

                    if user in self.user_interactions:
                        self.user_interactions[user].append(item)
                    else:
                        self.user_interactions[user] = [item]

        self.list_users = sorted(self.list_users)
        self.list_items = sorted(self.list_items)

    def cross_fold_validation(self):

After Change

                    self.num_items_interactions[item] = self.num_items_interactions.get(item, 0) + 1
                    self.list_users.add(user)
                    self.list_items.add(item)
                    self.user_interactions.setdefault(user, []).append(item)

        self.list_users = sorted(self.list_users)
        self.list_items = sorted(self.list_items)

Instances