中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Local vs. cross station simulation of suspended sediment load in successive hydrometric stations: heuristic modeling approach

文献类型:期刊论文

作者Kiyoumars ROUSHANGAR; Shabnam HOSSEINZADEH; Jalal SHIRI
刊名Journal of Mountain Science
出版日期2016-10
卷号13期号:10页码:1773-1788
关键词Suspended sediment load Successive hydrometric stations Gene expression programming Support vector machine
ISSN号1672-6316
通讯作者Kiyoumars ROUSHANGAR
英文摘要The present paper aims at modeling suspended sediment load (SSL) using heuristic data driven methodologies, e.g. Gene Expression Programming (GEP) and Support Vector Machine (SVM) in three successive hydrometric stations of Housatonic River in U.S. The simulations were carried out through local and cross-station data management scenarios to investigate the interrelations between the SSL values of upstream/downstream stations. The available scenarios were applied to predict SSL values using GEP to obtain the best models. Then, the best models were predicted by SVM approach and the obtained results were compared with those of GEP. The comparison of the results revealed that the SVM technique is more capable than the GEP for modeling the SSL through the both local and cross-station data management strategies. Besides, local application seems to be better than cross-station application for modeling SSL. Nevertheless, the cross-station application demonstrated to be a valid methodology for simulating SSL, which would be of interest for the stations with lack of observational data. Also, the prediction capability of conventional Sediment Rating Curve (SRC) method was compared with those of GEP and SVM techniques. The obtained results revealed the superiority of GEP and SVM-based models over the traditional SRC technique in the studied stations.
收录类别SCI
语种英语
源URL[http://ir.imde.ac.cn/handle/131551/17586]  
专题成都山地灾害与环境研究所_Journal of Mountain Science _Journal of Mountain Science-2016_Vol13 NO.10
推荐引用方式
GB/T 7714
Kiyoumars ROUSHANGAR,Shabnam HOSSEINZADEH,Jalal SHIRI. Local vs. cross station simulation of suspended sediment load in successive hydrometric stations: heuristic modeling approach[J]. Journal of Mountain Science,2016,13(10):1773-1788.
APA Kiyoumars ROUSHANGAR,Shabnam HOSSEINZADEH,&Jalal SHIRI.(2016).Local vs. cross station simulation of suspended sediment load in successive hydrometric stations: heuristic modeling approach.Journal of Mountain Science,13(10),1773-1788.
MLA Kiyoumars ROUSHANGAR,et al."Local vs. cross station simulation of suspended sediment load in successive hydrometric stations: heuristic modeling approach".Journal of Mountain Science 13.10(2016):1773-1788.

入库方式: OAI收割

来源:成都山地灾害与环境研究所

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