- task: "Ranking potential candidates by professional responsibilities"
  subtasks:
    - "16 Personality Types of MBTI"
    - "Professional groups"
    - "Professional skills"
- task: "Forming effective work teams"
  subtasks:
    - "Finding a suitable junior colleague"
    - "Finding a suitable senior colleague"
    - "Finding a suitable colleague by personality types"
- task: "Predicting consumer preferences for industrial goods"
  subtasks:
    - "Car characteristics"
    - "Mobile device application categories"
    - "Clothing styles"