%*%-method |
CSCMatrix |
CSCMatrix-class |
CSCMatrix |
dim-method |
CSCMatrix |
dim<--method |
CSCMatrix |
hash.mapping |
Extract mapping between hash and original values |
hash.sign |
Create a model matrix with feature hashing |
hash.size |
Compute minimum hash size to reduce collision rate |
hashed.interaction.value |
Create a model matrix with feature hashing |
hashed.model.matrix |
Create a model matrix with feature hashing |
hashed.value |
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 |
ipinyou.test |
iPinYou Real-Time Bidding Dataset for Computational Advertising Research |
ipinyou.train |
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 |
[-method |
CSCMatrix |