About Kritika Jalan

Engineer | Data Scientist | Poet. Based in India.

Kritika Jalan Posts (6)

• Error Analysis to your Rescue – Lessons from Andrew Ng, part 3 - 29 Jan 2018
  
  The last entry in a series of posts about Andrew Ng's lessons on strategies to follow when fixing errors in your algorithm
• How to Improve Machine Learning Algorithms? Lessons from Andrew Ng, part 2 - 21 Dec 2017
  
  The second chapter of ML lessons from Ng’s experience. This one will only be talking about Human Level Performance & Avoidable Bias.
• How to Improve Machine Learning Performance? Lessons from Andrew Ng - 13 Dec 2017
  
  5 useful tips and lessons from Andrew Ng on how to improve your Machine Learning performance, including Orthogonalisation, Single Number Evaluation Metric, and Satisfying and Optimizing Metric.
• Extracting Tweets With R - 14 Nov 2017
  
  This article will give you a great, brief overview for extracting Tweets using R.
• It Only Takes One Line of Code to Run Regression - 19 Oct 2017
  
  I learned how important to understand data before running algorithms, how important it is to know the context and the industry before jumping on getting insights, how it is very easy to make models but tough to get them to work for you, and finally, how it only takes one line of code to run linear regression on your dataset.
• Find Out What Celebrities Tweet About the Most - 05 Oct 2017
  
  Word cloud is a popular data visualisation method. Here we show how to use R to create twitter word cloud of celebrities and politicians.