david-cortes
david-cortes
contextualbandits
Python implementations of contextual bandits algorithms
isotree
(Python, R, C/C++) Isolation Forest and variations such as SCiForest and EIF, with some additions (outlier detection + similarity + NA imputation)
cmfrec
(Python, R, C) Collective (multi-view/multi-way) matrix factorization, including cold-start functionality (recommender systems, imputation, dimensionality reduction)
hpfrec
Python implementation of 'Scalable Recommendation with Hierarchical Poisson Factorization'.
ctpfrec
Python implementation of "Content-based recommendations with poisson factorization", with some extensions
costsensitive
(Python, R) Cost-sensitive multiclass classification (Weighted-All-Pairs, Filter-Tree & others)
datascienceprojects
Sample data science projects (machine learning, optimization, business intelligence)
MatrixExtra
(R) Efficient methods and operators for the sparse matrix classes in 'Matrix' (esp. CSR format or "RsparseMatrix")
outliertree
(Python, R, C++) Explainable outlier/anomaly detection through decision tree conditioning
poismf
(Python, R, C) Poisson matrix factorization (non-Bayesian version) (recommender systems)