Logo Questions Linux Laravel Mysql Ubuntu Git Menu
 
avatar of Akshay Sehgal

Akshay Sehgal

Akshay Sehgal has asked 2 questions and find answers to 36 problems.

Stats

670
EtPoint
168
Vote count
2
questions
36
answers

About

Data Scientist with 10+ years of experience in AI & Machine Learning. Current role as Associate Director, Cognitive Automation @ S&P Global. Ex-Mastercard, Ex-Reliance, Ex-MuSigma.

Follow me on linkedin, my website, and github.
Blogs: Groupby & aggregate using Pandas; Understanding the Naïve Bayes Algorithm

pythonnumpypandastensorflowkerasscikit-learnmachine-learning

Solutions that I am proud of:

  • CNN model conditional layer in Keras
  • Complex broadcasting in 5D tensors
  • Vectorizing to avoid heavily nested python logic
  • Adding auxiliary temporal features LSTM based models
  • Understanding feature-split objects in Catboost
  • Batchwise vectorization to optimize memory and compute time in Numpy
  • Denoising autoencoders to remove noise from data
  • Advanced cross-product with custom grouping
  • Filtering tuples based on a specific duplicated value

My SO journey:

  • Got active on Stackoverflow in Sep, 2020, during the pandemic
  • Ended 2020 under Top 0.4% in yearly reputation-league
  • Got my silver in python
  • Hit 10k reputation on 17th Feb, 2020
  • Hit the top ranking at Top 0.03% in early 2021
  • Ended 2021 with Top 0.1% in yearly reputation-league

If my answers have helped you, feel free to buy me a cup of ☕️

Buy Me A Coffee

Donate