- dplyr: filtrar filas, seleccionar columnas, crear nuevas columnas
- tidyr: transformar data.frames
- readr: importar datos
- stringr: manipular texto
- lubridate: fechas
- forcats: factores
- ggplot2: todo tipo de gráficos
- request: client HTTP
- rvest: procesar ficheros HTML, XML, etc.
- caret: búsqueda de hyper-parametros, validación cruzada, partición train-test
- mlr: similar a caret
- rBayesianOptimization: bayesian optimization
- modelMetrics: métricas
- modelr: funciones auxiliares para modelizar
- broom: extraer y ordenar info de los modelos
- fastDummies: crear variables dummy
- class: knn
- pls: PLS, PCR
- leaps: Forward-backward stepwise y best subset
- glmnet: penalized regression (Lasso, ElasticNet)
- glmnetUtils: interfaz de formula para glmnet
- MASS: ridge regression
- nnet: multinomial logistic regression
- mgcv: gam
- gam: alternativa a mgcv
- ridge: ridge regression with automatic tunning of the hyper-parameter
- rpart: arboles de decision
- randomForest: randomForest
- e1071: SVM, NaiveBayes
- gbm: gradient boosting
- xgboost: extreme gradient boosting
- kernlab: procesos gaussianos, reducción de dimensionalidad
- Rtsne: fast tSNE using C optimization routines
- NMF: non-negative matrix factorization for recommendations and clustering
- keras: deep learning
- word2vec: vectorización, word embeddings, etc.
- coil20: images of objects taken from various angles
- snedata: repo with wrappers around many datasets