[Alibaba security × ICDM 2022] 200000 bonus pool! The risk commodity inspection competition on the large-scale e-commerce map is in hot registration

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Black ash production VS Wind control system

In recent years , Graph computation, especially graph neural network, has been rapidly developed and widely used .

In the risk commodity detection scenario on the e-commerce platform , Black ash production and risk control system There is A fierce confrontation , In order to avoid platform control, black ash production , Will deliberately disguise risk information , By introducing the graph data existing in the scene , It can alleviate the decline of detection effect caused by black ash production confrontation .

in application , The effect of graph algorithm is often closely related to the quality of graph structure , Due to the existence of confrontation in the risk commodity detection scenario , Malicious users can forge devices 、 Forge addresses, etc , Forgery is more “ clean ” Correlation relation of . How to fully mine risk information in graph structure data with a large amount of noise , It is a very challenging problem , In addition, there is a serious imbalance between black and white samples in the scene 、 The graph structure is huge and heterogeneous Multiple challenges .

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Background of the contest

On the e-commerce platform , Commodities are one of the most important contents . The purpose of risk commodity detection is to identify fake commodities on the platform 、 Prohibited goods, etc , To maintain the health of platform content information 、 Protecting consumers' rights and interests plays a vital role .

Risk commodity detection is the same as other risk control fields , Facing the confrontation and variation of risk , Such as deliberate concealment of commodity risk content , The use of various types of graph relation data widely existing on the platform can provide more evidence , Increase the attack cost of black ash production .

This competition provides Alibaba platform comes from the risk commodity detection data of real scenarios , Participants are required to take advantage of large-scale heterogeneous graph structures and black-and-white samples with uneven proportions , Using graph algorithm , Risk goods detected .

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This is a fun , A highly rewarding competition

Use comes from The real scene Large scale 、 Heterogeneous 、 There is noise and missing graph data , And extremely uneven samples , Conduct risk commodity inspection .

Ali safety 、 Pengcheng Laboratory 、 Zhejiang University 、 Guangzhou University 、 Qizhi community Risk commodity detection on the large-scale e-commerce map jointly created .

Great rewards ！20 Ten thousand bonus , You can win at most 8 Ten thousand yuan ！ More certificates 、 Top meeting sharing 、 The special award of sunshine is waiting for you to unlock ！

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How to sign up ？ How to win the bonus ？ So let's look down

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Time of the game

To sign up ： From now on -2022 year 8 month 15 Japan ,UTC+8

Competition and real name certification ： From now on -2022 year 8 month 28 Japan ,UTC+8

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Participants

Open to the world , Institutions of higher learning 、 Scientific research institutions 、 Internet enterprises and other personnel can enter the competition .
notes ： If the competition organizer and technical support unit have the opportunity to contact the background business of the competition 、 product 、 Data employees , Will automatically withdraw from the competition , Disqualification . In order to ensure the fairness of the competition , Ali does not participate in the bonus distribution of the competition , Extra awards for the internal special session （ Nail group notification ）, Please fill in the company email for registration .

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Nail competition communication group

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Incentive bonus

The total prize money of this competition is nearly 20 Ten thousand yuan , And contains nearly 10 Ten thousand yuan of prize welfare , The rewards are as follows ：

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Other rewards

Pioneering Award：

By competition or workshop Publish high-level academic papers (CCF-A And in the paper “acknowledge” Write the competition ), Reward the first two papers , each 10000 element .

Certificate of honor ：

Top20 The team and the team of the whimsy award , Will get the top certificate issued by Alibaba .

Participate in the summit ：

Excellent teams will have the opportunity to be invited to 2022 year 12 Of the month ICDM meeting , And in the international arena speaker Share ideas .

private channel ：

Total score ranking Top20 The team , You can get the exclusive internal push channel for Alibaba security school recruitment .

Sunshine Award ：

Teams entering the semi-finals , Everyone can get a customized gift from Alibaba .

ideas dd prize ：

An eye massage instrument （ Reward students with creative ideas , There is no limit on ）.

Invite friends ：

Invite the students who sign up and enter the semi-finals , You can get Alibaba security customized edition commemoration T A shirt .

Internal push incentive award ：

Push the excellent resume to enter Alibaba security department for interview and get 1 A fascia gun / Tmall elves ; After successful employment, you will gain an additional airpods pro（ Resume must be pushed to the group leader in the first time , He was interviewed by Alibaba security department and joined the post ）.

【 Opinion leader award 】

Prize ： An electric toothbrush of equal value / Lazy pillow table / Taodoll / Thermal insulation kettle / Charging treasure / Backpack / Sports cup, etc .

1. Creative excellence award ：（ Reward Fancy The generation scheme of ）

• How to play ： Teams share inspirational or creative methods on the forum .

• The rules ： Combine the number of likes with the preliminary team review programme .

2. Theoretical analysis award ：（ Generation scheme of reward theory analysis ）

• How to play ： Teams share their opinions on the Forum ML Understanding of the model , And model robustness 、 The reason for generalization .

• The rules ： Combine the number of likes with the preliminary team review programme

Link to the official website of the event    

Https://tianchi.aliyun.com/competition/entrance/531976/introduction

Sponsor unit ： Ali safety 、ICDM 2022、 Pengcheng Laboratory 、 Zhejiang University 、 Guangzhou University 、 Qizhi community

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