TY - JOUR
T1 - Learning networks in rainfall estimation
AU - Trafalis, Theodore B.
AU - Santosa, Budi
AU - Richman, Michael B.
N1 - Funding Information:
The present work has been partially supported by the NSF grant EIA-0205628.
PY - 2005/7
Y1 - 2005/7
N2 - This paper utilizes Artificial Neural Networks (ANNs), standard Support Vector Regression (SVR), Least-Squares Support Vector Regression (LS-SVR), linear regression (LR) and a rain rate (RR) formula that meteorologists use, to estimate rainfall. A unique source of ground truth rainfall data is the Oklahoma Mesonet. With the advent of the WSR-88D network of radars data mining is feasible for this study. The reflectivity measurements from the radar are used as inputs for the techniques tested. LS-SVR generalizes better than ANNs, linear regression and a rain rate formula in rainfall estimation and for rainfall detection, SVR has a better performance than the other techniques.
AB - This paper utilizes Artificial Neural Networks (ANNs), standard Support Vector Regression (SVR), Least-Squares Support Vector Regression (LS-SVR), linear regression (LR) and a rain rate (RR) formula that meteorologists use, to estimate rainfall. A unique source of ground truth rainfall data is the Oklahoma Mesonet. With the advent of the WSR-88D network of radars data mining is feasible for this study. The reflectivity measurements from the radar are used as inputs for the techniques tested. LS-SVR generalizes better than ANNs, linear regression and a rain rate formula in rainfall estimation and for rainfall detection, SVR has a better performance than the other techniques.
KW - Artificial neural networks
KW - Kernel functions
KW - Radar
KW - Rainfall estimation
KW - Support vector machines
UR - http://www.scopus.com/inward/record.url?scp=22944439719&partnerID=8YFLogxK
U2 - 10.1007/s10287-005-0026-0
DO - 10.1007/s10287-005-0026-0
M3 - Article
AN - SCOPUS:22944439719
SN - 1619-697X
VL - 2
SP - 229
EP - 251
JO - Computational Management Science
JF - Computational Management Science
IS - 3
ER -