What is the job galaxy ?
A job galaxy can be found in the career paths and job statistic pages. These galaxy will represent all your job descriptions, placed next to each other following their similarity.
It will helps visualize the proximity of different job description in order to work on a collaborator mobility..png)

How does this algorithm works ?
There are two ways to place the job descriptions next to each other
Jobs based
We use our internal algorithm for job semantic analysis, to create a representation of each job description title, to create a 100 Dimensions-map. We then use a mathematical algorithm to transform this 100D-map into a 2D-map. Two titles close by our Job algorithm (who connect Job to jobs description) standard should be close to each other in this galaxy.
This option is mandatory if your job descriptions don't have approved skills yet.
Skills based
We create a representation of each job description using their stated skills. We include if the skill is a main one or not in the representation. Then given the distance between two job offer (number of main skill identical + number of skill identical) we create a 2D-map that respects to the best thoses distances.
Thus, 2 job descriptions with similar skills should be close to each other in this galaxy. (Keep in mind that main skills are more important than normal ones)
We suggest to chose this option if your job descriptions have approved skills