نتایج جستجو برای: input selection method

تعداد نتایج: 2053417  

Journal: :international journal of environmental research 0
m. abbasi faculty of environment, university of tehran, tehran, iran m.a. abduli faculty of environment, university of tehran, tehran, iran b. omidvar faculty of environment, university of tehran, tehran, iran a. baghvand faculty of environment, university of tehran, tehran, iran

forecasting of municipal waste generation is a critical challenge for decision making and planning,because proper planning and operation of a solid waste management system is intensively affected by municipal solid waste (msw) streams analysis and accurate predictions of solid waste quantities generated. due to dynamic and complexity of solid waste management system, models by artificial intell...

Farshad Faezy Razi

In this paper, instead of the classical approach to the multi-criteria location selection problem, a new approach was presented based on selecting a portfolio of locations. First, the indices affecting the selection of maintenance stations were collected. The K-means model was used for clustering the maintenance stations. The optimal number of clusters was calculated through the Silhou...

Journal: :IEEE Transactions on Control Systems Technology 2005

Journal: :journal of mining and environment 2016
f. razavi rad f. mohammad torab a. abdollahzadeh

considering the importance of cd and u as pollutants of the environment, this study aims to predict the concentrations of these elements in a stream sediment from the eshtehard region in iran by means of a developed artificial neural network (ann) model. the forward selection (fs) method is used to select the input variables and develop hybrid models by ann. from 45 input candidates, 13 and 14 ...

Journal: :IEEE Transactions on Information Theory 2020

Journal: :Journal of Physics: Conference Series 2020

Journal: :اقتصاد و توسعه کشاورزی 0
جواد خزاعی محمود هوشمند

productivity shocks are one of the most important factors that influence the firms ‘ decisions on he optimal consumption of production inputs. unobservable productivity shocks create selection and simultaneity problems causing biased estimates of production function by ordinary least squares. however, to estimate coefficients associated with production function by levinsohn and petrin technique...

Selection of suitable sites for wind power plants is one of the most important decision on wind resources development. Site selection for the establishment of large wind power plants requires spatial evaluation taking technical, economic, and environmental considerations into account. This study has applied a combination of PROMETHEE and Fuzzy AHP methods in a geographical information system en...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید