# Liwen Ma

According to our database

Collaborative distances:

^{1}, Liwen Ma authored at least 7 papers between 2012 and 2018.Collaborative distances:

## Timeline

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#### On csauthors.net:

## Bibliography

2018

Features of X-Band Radar Backscattering Simulation Based on the Ocean Environmental Parameters in China Offshore Seas.

Sensors, 2018

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

2016

Two fuzzy covering rough set models and their generalizations over fuzzy lattices.

Fuzzy Sets and Systems, 2016

2015

Some twin approximation operators on covering approximation spaces.

Int. J. Approx. Reasoning, 2015

2014

Classification of coverings in the finite approximation spaces.

Inf. Sci., 2014

2012

On some types of neighborhood-related covering rough sets.

Int. J. Approx. Reasoning, 2012