Joonyoung Yi

matrix completion collaborative filtering deep learning machine learning low rank matrix approximation low rank matrix completion low rank matrix recovery recommend recommendation biased mf biased matrix factorization probabilistic matrix factorization alternating minimization matrix factorization matrix sensing netflix state-of-the-arts sota neurips nips mixture rank mrma matrix approximation sparsity normalization batch normalization missing handling missing electronic health records ehr emr electronic medical records input data sparsity sparse data normalization movielens attack stability algorithmic stability metalearning maml fewshot learning adaptation rbm cf autoregressive nade kaggle library python3 example codes decision tree tree boost boosting introduction quick start tutorial python emsemble xgboost optimality nuclear norm minimization convex relaxation convex optimization multitask online learning online learning multitask dynamically expandable network lifelong learning nnmf pmf neural network matrix factorization lasso compressed sensing matrix artificial intelligence applied math ai math mathematics