Jiang Chen

5 Questions 3 Answers 0 Followers

Questions related from Jiang Chen

How to develop reasonable and robust machine learning regression algorithm for small samples?

Machine learning regression algorithm is widely used in remote sensing community. But when the dataset only contains small sample number, how can we use the machine learning regression algorithm?...

28 February 2019 7,321 8 View

During the daytime, it is reasonale that all-wave net radiation presents negtive value in high latitude region, such as Greenland ?

During the daytime, shortwave net radiation is greater than 0 due to albedo is less than 1. If all-wave net radiation shows negtive value for Arctic, Greenland, and Antarctic area, it indicates...

22 December 2018 9,811 1 View

Where can we collect colored dissolved organic matter (CDOM) data in global inland waters ?

It is an intersting and meaningful topic on remote estimation of colored dissolved organic matter (CDOM) in global inland waters. But firstly, a big dataset of field measurements in global inland...

01 January 1970 9,891 4 View

Should BRDF effects (Bidirectional Reflectance Distribution Function) be strictly considered for water quality estimation from remote sensing?

We know that reflectance is influenced both by solar angle and satellite viewing angle, namely BRDF effects (Bidirectional Reflectance Distribution Function). But few researchers conducted BRDF...

01 January 1970 7,981 2 View

Issue on setting cloud type when we conduct atmospheric radiation transfer simulation using MODTRAN and libRadtran model ?

It is very important to perform atmospheric radiation transfer simulation. There are two major radiation transfer simulation models such as MODTRAN and libRadtran. For cloud type setting, MODTRAN...

01 January 1970 6,054 1 View