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E-commerce product classification with deep learning

E-commerce product classification with deep learning

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E-commerce product classification with deep learning

  1. 1. ProductPredictrWhat is Lynks shipping ? Christopher Clive Bonnett
  2. 2. Plaid button-front shirt Tommy Hilfiger striped shirt, bow-tie print Image Text Label Clothing >> Women >> Top Clothing >> Kids >> Top
  3. 3. Unbalanced Classes Classes Counts
  4. 4. Convolution (Computer Vision) Image Text = { Predicted classification The Algorithm }Neural Network
  5. 5. Convolutional Neural Net Computationally Expensive Data hungry Leverage pre-trained convolutional part (Transfer learning) VGG
  6. 6. Transfer learning Keep fixed Image Text-Bag of words Predicted classification = { Trained { Trained } The Algorithm
  7. 7. Classification Accuracy Image 85%
  8. 8. Classification Accuracy Text 86% Image 85%
  9. 9. Classification Accuracy Image 85% Image + Text 93% Text 86%
  10. 10. Classification Accuracy Image + Text 93% Image + Text + fine tuning 94%
  11. 11. Blog: cbonnett.github.iohttp://bit.do/DarkEnerySurvey
  12. 12. Fine tuning Allow weights in the last 2 convolutional-layer to be adjusted +1%
  13. 13. blake cotton oxford shirt Clothing >> Men >> TopClothing >> Kids >> Top True Class Assigned Class
  14. 14. True Class Assigned Class long lost cross back tank Clothing >> Women >> Top Clothing >> Women >> Dress
  15. 15. Member of training data In the training class Not in training class
  16. 16. Member of training data In the training class Not in training class

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