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Data Science Competitions
By: Pranav Bahl
What is data science competition?
• Researchers/company trying to get insight of data they posses
• Opportunity for data scientists to get introduced to unseen problems
• Great way of learning
• Discipline
How it works?
• Types:
• Skill boosters
• Prize associated
• Provided with dataset to play with
• Apply machine learning, best of your knowledge
• Do submission
• Metric based decision
• Leadership boards:
• Public
• Private
Why Competitions?
• Apply what we learn from courses
• One language, data science
• Good way of learning fast learning
• Getting acquainted with new problems(data)
• Remind us of real purpose of Machine Learning – predict UNSEEN
data
• Helps get better knowledge of model/metric insights, their strengths
and weaknesses
Tips and tricks
• Exploratory data analysis
• Data leaks
• Cross Validation
• Ensemble methods
• Ranking
• Avoid over-fitting
How can you be part of it?
• Join data science communities
• : www.kaggle.com
• : www.analyticsvidhya.com
• : www.kdd.org

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Online Data Science Competitions(Kaggle)- Pranav Bahl

  • 2. What is data science competition? • Researchers/company trying to get insight of data they posses • Opportunity for data scientists to get introduced to unseen problems • Great way of learning • Discipline
  • 3. How it works? • Types: • Skill boosters • Prize associated • Provided with dataset to play with • Apply machine learning, best of your knowledge • Do submission • Metric based decision • Leadership boards: • Public • Private
  • 4. Why Competitions? • Apply what we learn from courses • One language, data science • Good way of learning fast learning • Getting acquainted with new problems(data) • Remind us of real purpose of Machine Learning – predict UNSEEN data • Helps get better knowledge of model/metric insights, their strengths and weaknesses
  • 5. Tips and tricks • Exploratory data analysis • Data leaks • Cross Validation • Ensemble methods • Ranking • Avoid over-fitting
  • 6. How can you be part of it? • Join data science communities • : www.kaggle.com • : www.analyticsvidhya.com • : www.kdd.org