Author page: Damian Mingle

Loading Features from Dictionaries

This transformer turns lists of mappings (dict-like objects) of feature names to feature values into Numpy arrays or scipy.sparse matrices…

Math for Machine Learning

Once you decide to get started with Data Science (in a serious way), the first few months (if not year)…

R | Variable Information

If you want to know a little bit more about the variables you are working with try out these R…

R | Variable Conversion

The “as….” explicitly converts the data to whatever you desired outcome. as.array(x) as.data.frame(x) as.numeric(x) as.logical(x) as.vector(x) as.matrix(x) as.complex(x) as.character(x) ……

R | Slicing and Extracting Data

Indexing Vectors x[n] nth element x[-n] all but the nth element x[1:n] first n elements x[-(1:n)] elements from n+1 to…

R | Data Creation

Ever wonder how to generate data within R? c(…) generic function to combine arguments with the default forming a vector; with…