CSCMatrix-class         CSCMatrix
hash.mapping            Extract mapping between hash and original
                        values
hash.size               Compute minimum hash size to reduce collision
                        rate
hashed.model.matrix     Create a model matrix with feature hashing
intToRaw                Convert the integer to raw vector with endian
                        correction
ipinyou                 iPinYou Real-Time Bidding Dataset for
                        Computational Advertising Research
simulate.split          Simulate how 'split' work in
                        'hashed.model.matrix' to split the string into
                        tokens
test.tag                test.tag
