نتایج جستجو برای: Bayesian networks

تعداد نتایج: 498093  

Journal: :international journal of electrical and electronics engineering 0
r. khanteymoori m. m. homayounpour m. b. menhaj

a new structure learning approach for bayesian networks (bns) based on asexual reproduction optimization (aro) is proposed in this letter. aro can be essentially considered as an evolutionary based algorithm that mathematically models the budding mechanism of asexual reproduction. in aro, a parent produces a bud through a reproduction operator; thereafter the parent and its bud compete to survi...

Journal: :journal of advances in computer research 0

evaporation phenomena is a effective climate component on water resources management and has special importance in agriculture. in this paper, bayesian belief networks (bbns) as a non-linear modeling technique provide an evaporation estimation  method under uncertainty. as a case study, we estimated the surface water evaporation of the persian gulf and worked with a dataset of observations (dai...

Journal: :مدیریت آب و آبیاری 0
حمید کاردان مقدم دانشجوی دکتری منابع آب، پردیس ابوریحان، دانشگاه تهران عباس روزبهانی استادیار گروه مهندسی آبیاری و زهکشی، پردیس ابوریحان، دانشگاه تهران

the planning of water resources is based on the volume of water extracted from the aquifer and accurate estimate of this volume considerably helps to development. in this study, the bayesian networks model using continues and clustering structures was used to simulate the groundwater level of birjand aquifer. bayesian networks was calibrated with five input variables of aquifer recharge, water ...

Journal: :civil engineering infrastructures journal 0
mehdy barandouzi department of civil and environmental engineering, virginia tech, falls church, usa. reza kerachian school of civil engineering and center of excellence for engineering and management of civil infrastructures, college of engineering, university of tehran, tehran, iran

large water distribution systems can be highly vulnerable to penetration of contaminant factors caused by different means including deliberate contamination injections. as contaminants quickly spread into a water distribution network, rapid characterization of the pollution source has a high measure of importance for early warning assessment and disaster management. in this paper, a methodology...

Journal: :Journal of the Brazilian Computer Society 1997

Journal: :IEEE Transactions on Information Theory 2020

Journal: :Information Sciences 2022

We introduce semiparametric Bayesian networks that combine parametric and nonparametric conditional probability distributions. Their aim is to incorporate the advantages of both components: bounded complexity models flexibility ones. demonstrate generalize two well-known types networks: Gaussian kernel density estimation networks. For this purpose, we consider different distributions required i...

Journal: :environmental resources research 2013
amir sadoddin rebecca kelly tony jakeman barry croke lachlan newham

addressing environmental management problems at catchment scales requires an integrated modelling approach, in which key bio-physical and socio-economic drivers, processes and impacts are all considered. development of decision support systems (dsss) for environmental management is rapidly progressing. this paper describes the integration of physical, ecological, and socio-economic components i...

Journal: :Journal of Biomedical Informatics 2007

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید