Compare the accuracy between content-based and collaborative filter recommender system.
Implemented ResNet50 and convolutional neural network to extract features of product image. Recommend the most similar product based on the product image with ~60% accuracy.
- Implemented change point detection to filter the most relevant browsing history.
- From the browsing history, recoommend the most relevant item based on previous item view with ~60% accuracy.
With limited data, content-based recommender system using image features may be used as an alternative to CF recommender system.