• Total number of users: 12,000
• Total number of adopted users: 2,440 (20.4%)
• Creation source that has the highest percentage of adopted users: 'PERSONAL_PROJECT'
• Top 10 organizations by number of adopted users:
  • Organization Id: 0, Number of adopted users: 27
  • Organization Id: 4, Number of adopted users: 24
  • Organization Id: 7, Number of adopted users: 23
  • Organization Id: 9, Number of adopted users: 23
  • Organization Id: 1, Number of adopted users: 22
  • Organization Id: 2, Number of adopted users: 21
  • Organization Id: 6, Number of adopted users: 20
  • Organization Id: 3, Number of adopted users: 19
  • Organization Id: 5, Number of adopted users: 17
  • Organization Id: 8, Number of adopted users: 16
• Organizations that do not have adopted users:
  • Organization Id: 183
  • Organization Id: 355
  • Organization Id: 412
  • Organization Id: 416
• 5 users with the most invitation (User_id, No. of invitation):
  • (10741, 13)
  • (2527, 12)
  • (1525, 11)
  • (11770, 11)
  • (2308, 11)

List of classifiers:

• MultinomialNB
• SVM
• Logistic Regression
• KNeighbors
• Decision Tree
• Bagging
• AdaBoost
• Random Forest
• Voting

Best classifier:

• KNeighbors

  • Cross-validation scores: [0.76480209, 0.79326137, 0.80536474, 0.8083088, 0.81151832]

  • Mean accuracy: 0.7966510643326534

  • Model performance:

    • Accuracy: 0.9141666666666667
    • Confusion Matrix:

    

    • Classification Report

    

With Random Forest Classifier

From the features importance plot, we see that the three most important features are:

• Last login time
• If the account is for a personal project.
• If another user invites a user.