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cs.IT2020
Minimization of the -ratio sparsity with for signal recovery
Zhiyong Zhou, Jun Yu
In this paper, we propose a general scale invariant approach for sparse signal recovery via the minimization of the -ratio sparsity. When , both the theoretic…
stat.AP2020
Effects of winter climate on high speed passenger trains in Botnia-Atlantica region
Jianfeng Wang, Markus Granlöf, Jun Yu
Harsh winter climate can cause various problems for both public and private sectors in Sweden, especially in the northern part for railway industry. To have a better understanding…