Rikunabi What kind of service is the “decided quantification”? August 27, 4:53

The problem was that the company that operated the job information website “Rikunavi” provided the company with a numerical representation of the possibility that the student would decline the job offer. What kind of service was this?

This is what Recruit Career began offering in March last year, and was called “Recru Navi DMP Follow”. It is said that it was developed for use by companies that have offered a job offer when holding students.

How did the recruitment career quantify the likelihood that students would decline a job offer?

The company provided the data of a student who declined a job offer in the previous fiscal year from a contracted company, and created its own prediction model based on the browsing history and viewing time of Rikunabi. By collating data such as the browsing history of “Likunabi” of students who are looking for jobs with this predictive model, the possibility that the student declined the offer was quantified and provided to the company.

This data is called "score" and is calculated for each individual in the range of 0 to 1. The closer to 1, the higher the chance of declining the offer, and the possibility of declining was shown in 5 stages.

According to the company's explanation, there are about 800,000 students registered in Rikunabi, and this time, 74,878 students who are looking for jobs were subject to data prediction. A further 7983 people were offered to companies without their consent. On the other hand, the privacy policy that explains to students about how to use the collected data, etc., about 67,000 people who said that the company has “obtained the consent of the person”, “The possibility of declining the offer is quantified and the company It was not specified until "provide".

About the use of data The company promised not to use it for the pass / fail judgment at the recruitment selection with the company that provides the data. There is no company. ”

In response to a series of problems, Recruit Carrier decided to abolish this service on the 4th of this month and asked companies that provided the data to delete the data.