Batch Processing
Input
Initialization of item factors for the implicit ALS algorithm accepts the input described below.
Pass the
Input ID
as a parameter to the methods that provide input for your algorithm.
For more details, see Algorithms.Input ID | Input |
|---|---|
data | Pointer to the  numeric table with the mining data.The input can be an object of any class derived from NumericTable except
PackedTriangularMatrix and PackedSymmetricMatrix . |
Parameters
Initialization of item factors for the implicit ALS algorithm has the following parameters:
Parameter | Default Value | Description |
|---|---|---|
algorithmFPType | float | The floating-point type that the algorithm uses for intermediate computations. Can be float or double . |
method | defaultDense | Available computation methods:
|
nFactors | 10 | The total number of factors. |
engine | SharePtr< engines:: mt19937:: Batch>() | Pointer to the random number generator engine that is used internally at the initialization step. |
Output
Initialization of item factors for the implicit ALS algorithm calculates the result described below.
Pass the
Result ID
as a parameter to the methods that access the results of your algorithm.
For more details, see Algorithms.Result ID | Result |
|---|---|
model | The model with initialized item factors. The result can only be an object of the Model class. |