[mlpack-git] [mlpack/mlpack] DatasetMapper & Imputer (#694)

stereomatchingkiss notifications at github.com
Tue Jun 14 05:52:07 EDT 2016


> +  */
> +  template <typename T>
> +  void Impute(const arma::Mat<T> &input,
> +              arma::Mat<T> &output,
> +              Mapper &mapper,
> +              const std::string &targetValue,
> +              const T &customValue,
> +              const size_t dimension,
> +              const bool transpose = true)
> +  {
> +    // find mapped value inside current mapper
> +    auto mappedValue = mapper.UnmapValue(targetValue, dimension);
> +
> +    if(transpose)
> +    {
> +      for (size_t i = 0; i < input.n_rows; ++i)

OpenMP may help us get better performance if the size of the input is big enough

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