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contextualbandits
Python implementations of contextual bandits algorithmsisotree
(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'.outliertree
(Python, R, C++) Explainable outlier/anomaly detection through decision tree conditioningcostsensitive
(Python, R) Cost-sensitive multiclass classification (Weighted-All-Pairs, Filter-Tree & others)poismf
(Python, R, C) Poisson matrix factorization (non-Bayesian version) (recommender systems)ctpfrec
Python implementation of "Content-based recommendations with poisson factorization", with some extensionsdatascienceprojects
Sample data science projects (machine learning, optimization, business intelligence)recometrics
(Python, R, C++) Library-agnostic evaluation framework for implicit-feedback recommender systemsMatrixExtra
(R) Efficient methods and operators for the sparse matrix classes in 'Matrix' (esp. CSR format or "RsparseMatrix")R-openblas-in-windows
Short tutorial for setting up OpenBLAS in R for WindowsstochQN
(Python, Tensorflow, R, C, C++) Stochastic, limited-memory quasi-Newton optimizers (adaQN, SQN, oLBFGS)approxcdf
(Python, R, C) Fast approximations for the CDF of multivariate normal distributionspwlistorder
Ordering lists based on aggregated pairwise preferencesinstalling-optimized-libraries
Step-by-step guide for installing scientific libraries for R and Python in ways that maximize their performancereadsparse
(Python, R, C++) Read and write sparse matrices in SVMLight / LibSVM formatsmultinomial_probit
(R, Python) Multinomial Probit Regression (MNP) for multi-class classificationcycereal
C++ Cereal headers as an installable Python package, for Cythonfindblas
Python module for finding available BLAS libraries in the system and linking wrapped C/C++ or FORTRAN code to itsnapper-in-debian-guide
Step-by-step guide for configuring Debian with automated BTRFS snapshots and rollbacks from the boot menubinmf
(Python, R, C) Sparse binary matrix factorization with hinge lossStratifiedRF
Random forest-like model sampling variables in groupsnonneg_cg
(Python, R, C/C++) Minimize a function subject to non-negativity constraints on variables (conjugate gradient)fneighcf
Python implementation of 'Factor in the neighbors: Scalable and accurate collaborative filtering'xoshiro_cpp
C++ wrapper (as random engine) of the Xoshiro256++ and Xoshiro128++ random number generatorsLove Open Source and this site? Check out how you can help us