sparsity

n.

稀少；

1. This is not only because of the sparsity of the fringe.
   这不仅是由于条纹稀疏。
2. It discusses the exploitation of sparsity in large LP problems as used in practice.
   对高阶线性规划问题实际应用的稀疏技术的开发作了探讨。

Sparsity and smoothness via the fused lasso
Sparsity and Compressed Sensing in Radar Imaging
Rank-Sparsity Incoherence for Matrix Decomposition
Sparsity adaptive matching pursuit algorithm for practical compressed sensing
Robust object tracking via sparsity-based collaborative model
Structured Variable Selection with Sparsity-Inducing Norms
Applying associative retrieval techniques to alleviate the sparsity problem in collaborative filtering
Applying associative retrieval techniques to alleviate the sparsity problem in collaborative filtering
Sharp thresholds for high-dimensional and noisy sparsity recovery using l 1 -constrained quadratic programming (Lasso)
Sharp Thresholds for High-Dimensional and Noisy Sparsity Recovery Using $\ell _{1}$ -Constrained Quadratic Programming (Lasso)