Sentence examples for sparse group from inspiring English sources

He drew the largest ovation from the sparse group of fans at the Nassau Coliseum on Tuesday.

As the afternoon light worked its way through the pub's bottle-bottom windows, I sipped my lager and surveyed the sparse group of regulars.

The sparse group of spectators not already deterred by the rain waited under umbrellas as it seemed that the mopping of the stage might be the only dance.

There were no banners and no cheering crowds along the motorcade route, just a sparse group of curious onlookers, some of whom took snapshots with cellphone cameras of Mr. Bush's black limousine as he and his wife, Laura, made their way to the home of Representative K. Michael Conaway, the host of the fund-raiser.

sparse group lasso.

With sparse group lasso regularization, the robustness of the eigenphone method is improved significantlyb.

Group Lasso is an extended Lasso method [ 13], while Sparse Group Lasso is a regularization method which combines Lasso and Group Lasso [ 14, 15].

For the fourth experiment, we compared the performance of Lasso, Elastic Net, Group Lasso, and Sparse Group Lasso for feature selection and the classification problem.

Table 5 shows the results of different channel/feature selection methods (Lasso, Elastic Net, Group Lasso, and Sparse Group Lasso) for different datasets.

The Sparse Group Lasso method is a combination of Lasso and Group Lasso, which can achieve sparsity between groups and within the group.

Sparse Group Lasso is equivalent to Group Lasso when α equals 0 and is equivalent to Lasso when α equals 1. Group Lasso shares the same grouping method as Sparse Group Lasso, which takes the fused features of each channel as a group and trades off on the group level in order to make the channel selection.