Sentence examples for poor sparsity from inspiring English sources

According to the above research achievements in SAR raw data compressing based on CS theory, we can see that the SAR imagery data usually have poor sparsity feature and looking for suitable sparse transformation basis for SAR images is extremely significant.

In addition, the larger time-delay, the poorer performance-sparsity trade-off is observed.

However, sampling of mt genomes on a within-family scale is still poor and the sparsity of information precludes a thorough understanding of genome evolution in the green algae.

We note that the induced sparsity implies a poor identification power with regard to the resolution spectrum, especially for small and intermediate module sizes.

Lasso, and other algorithms that ensure sparsity have been shown to guarantee poor prediction performances in previous comparative studies (Bøvelstad et al., 2007; Waldron et al., 2011).

However, this 'divide-and-conquer' approach leads to data sparsity, with the consequence that it suffers from poor generalization, meaning that it is unable to accurately predict parameters for models of unseen contexts: the hard decision tree is a weak function approximator.

Crucially, however, Youn et al. do not enforce a penalty that enforces sparsity of parameters in their model, and the poorer performance of Youn et al. (2007) relative to D iscern may reflect the kind of overfitting that we observe in Table 1.

However, CS-based channel estimation requires prior knowledge of channel sparsity to achieve optimum performance, also the conventional CS techniques show poor recovery performance for low signal to noise ratio (SNR).

"Sparsity can be a global competitive advantage".

She attributes the sparsity of gigs to a sagging economy.

But sparsity of evidence is not evidence of sparsity.