【数据科学赛】OTTO – Multi-Objective Recommender System #多目标建模 #推荐系统 #$30,000

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以下内容摘录自比赛主页

Part1赛题介绍

1题目

OTTO – Multi-Objective Recommender System

2标签

推荐系统、多目标建模

3主办方

Otto (GmbH & Co KG)。它是德国的邮购公司，也是世界上最大的电子商务公司之一。

4背景

Your work will help online retailers select more relevant items from a vast range to recommend to their customers based on their real-time behavior. Improving recommendations will ensure navigating through seemingly endless options is more effortless and engaging for shoppers.

Part2时间安排

• November 1, 2022 - Start Date.

• January 24, 2023 - Entry Deadline. You must accept the competition rules before this date in order to compete.

• January 24, 2023 - Team Merger Deadline. This is the last day participants may join or merge teams.

• January 31, 2023 - Final Submission Deadline.

All deadlines are at 11:59 PM UTC on the corresponding day unless otherwise noted. The competition organizers reserve the right to update the contest timeline if they deem it necessary.

Part3奖励机制

• 1st Place - $ 15,000

• 2nd Place - $ 10,000

• 3rd Place - $ 5,000

Part4赛题描述

电商平台的多目标建模，目标包括：点击、加购物车、下单。

The goal of this competition is to predict e-commerce clicks, cart additions, and orders. You'll build a multi-objective recommender system based on previous events in a user session.

Part5评测标准

Submissions are evaluated on Recall@20 for each action type, and the three recall values are weight-averaged:

{'clicks': 0.10, 'carts': 0.30, 'orders': 0.60}

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