KaoutharMokrane/Recommendation-systems

Recommendation Systems This is a workshop on using Machine Learning and Deep Learning Techniques to build Recommendation Systesm Theory: ML & DL Formulation, Prediction vs. Ranking, Similiarity, Biased vs. Unbiased Paradigms: Content-based, Collaborative filtering, Knowledge-based, Hybrid and Ensembles Data: Tabular, Images, Text (Sequences) Models: (Deep) Matrix Factorisation, Auto-Encoders, Wide & Deep, Rank-Learning, Sequence Modelling Methods: Explicit vs. implicit feedback, User-Item matrix, Embeddings, Convolution, Recurrent, Domain Signals: location, time, context, social, Process: Setup, Encode & Embed, Design, Train & Select, Serve & Scale, Measure, Test & Improve Tools: python-data-stack: numpy, pandas, scikit-learn, keras, spacy, implicit, lightfm Notes & Slides Basics: Deep Learning AI Conference 2019: WhiteBoard Notes | In-Class Notebooks Notebooks Movies - Movielens 01-Acquire 02-Augment 03-Refine 04-Transform 05-Evaluation 06-Model-Baseline 07-Feature-extractor 08-Model-Matrix-Factorization 09-Model-Matrix-Factorization-with-Bias 10-Model-MF-NNMF 11-Model-Deep-Matrix-Factorization 12-Model-Neural-Collaborative-Filtering 13-Model-Implicit-Matrix-Factorization 14-Features-Image 15-Features-NLP Ecommerce - YooChoose 01-Data-Preparation 02-Models News - Hackernews Product - Groceries Python Libraries Deep Recommender Libraries Tensorrec - Built on Tensorflow Spotlight - Built on PyTorch TFranking - Built on TensorFlow (Learning to Rank) Matrix Factorisation Based Libraries Implicit - Implicit Matrix Factorisation QMF - Implicit Matrix Factorisation Lightfm - For Hybrid Recommedations Surprise - Scikit-learn type api for traditional alogrithms Similarity Search Libraries Annoy - Approximate Nearest Neighbour NMSLib - kNN methods FAISS - Similarity search and clustering Learning Resources Reference Slides Deep Learning in RecSys by Balázs Hidasi Lessons from Industry RecSys by Xavier Amatriain Architecting Recommendation Systems by James Kirk Recommendation Systems Overview by Raimon and Basilico Benchmarks MovieLens Benchmarks for Traditional Setup Microsoft Tutorial on Recommendation System at KDD 2019 Algorithms & Approaches Collaborative Filtering for Implicit Feedback Datasets Bayesian Personalised Ranking for Implicit Data Logistic Matrix Factorisation Neural Network Matrix Factorisation Neural Collaborative Filtering Variational Autoencoders for Collaborative Filtering Evaluations Evaluating Recommendation Systems

Recommendation-systems

Recommendation Systems This is a workshop on using Machine Learning and Deep Learning Techniques to build Recommendation Systesm

Theory: ML & DL Formulation, Prediction vs. Ranking, Similiarity, Biased vs. Unbiased

Paradigms: Content-based, Collaborative filtering, Knowledge-based, Hybrid and Ensembles

Data: Tabular, Images, Text (Sequences)

Models: (Deep) Matrix Factorisation, Auto-Encoders, Wide & Deep, Rank-Learning, Sequence Modelling

Methods: Explicit vs. implicit feedback, User-Item matrix, Embeddings, Convolution, Recurrent, Domain Signals: location, time, context, social,

Process: Setup, Encode & Embed, Design, Train & Select, Serve & Scale, Measure, Test & Improve

Tools: python-data-stack: numpy, pandas, scikit-learn, keras, spacy, implicit, lightfm

Python Libraries

Deep Recommender Libraries
1.Tensorrec - Built on Tensorflow 2.Spotlight - Built on PyTorch 3.TFranking - Built on TensorFlow (Learning to Rank) Matrix Factorisation Based Libraries
1.Implicit - Implicit Matrix Factorisation 2.QMF - Implicit Matrix Factorisation 3.Lightfm - For Hybrid Recommedations 4.Surprise - Scikit-learn type api for traditional alogrithms

Similarity Search Libraries
1.Annoy - Approximate Nearest Neighbour 2.NMSLib - kNN methods 3.FAISS - Similarity search and clustering

Algorithms &

Approaches Collaborative Filtering for Implicit Feedback Datasets

Bayesian Personalised Ranking for Implicit Data

Logistic Matrix Factorisation

Neural Network Matrix Factorisation

Neural Collaborative Filtering

Variational Autoencoders for Collaborative Filtering Evaluations Evaluating Recommendation Systems