Sentence examples for sparsity function from inspiring English sources

We propose a sparsity function as follows (14).

In this paper we present a continuous yet non-differentiable sparsity function which constitutes a tight lower bound on the cardinality function.

The novelty of this approach is that we cast the problem of minimizing the new sparsity function as a problem with a bilinear objective function.

where the ℓ 1 norm is replaced by the ℓ p norm as sparsity promoting function and r is a slack variable that represents the corrupting sparse vector.

To exploit spatial sparsity, we use a basis function to tailor the sparse representation of the rainfall intensity.

By minimizing the sum of this performance measure and a sparsity-promoting penalty function, the alternating direction method of multipliers identifies sparsity structures that strike a balance between the performance measure and the number of edges in the graph.

We present a numerical comparison to other sparsity encouraging penalty functions for several applications.

The sparse-autoencoder is a variant of autoencoder (AE) with added sparsity in its cost function [5].

Figure 3 shows the contour set for two levels of sparsity ( and ) as a function of the number of projections and of the quantization distortion of the measurements.

For the second configuration, the average values of the four metrics as a function of sparsity s are depicted in Fig. 3 for the BIHT, RFPI, LP, GAMP, and Algorithm 3 with fixed m=1000 and n=1000.

Our maximization problem becomes (2) where the objective function contains sparsity penalizations of the loading vectors (i = 1, 2, 3) and q.