According to our database1, Liwen Ma authored at least 7 papers between 2012 and 2018.
Legend:Book In proceedings Article PhD thesis Other
Features of X-Band Radar Backscattering Simulation Based on the Ocean Environmental Parameters in China Offshore Seas.
The investigation of covering rough sets by Boolean matrices.
Int. J. Approx. Reasoning, 2018
Localization of a high-speed train using a speed model based on the gradient descent algorithm.
Future Generation Comp. Syst., 2018
Two fuzzy covering rough set models and their generalizations over fuzzy lattices.
Fuzzy Sets and Systems, 2016
Some twin approximation operators on covering approximation spaces.
Int. J. Approx. Reasoning, 2015
Classification of coverings in the finite approximation spaces.
Inf. Sci., 2014
On some types of neighborhood-related covering rough sets.
Int. J. Approx. Reasoning, 2012