نتایج جستجو برای: processing

تعداد نتایج: 499277  

Journal: :مرتع و آبخیزداری 0
حمیده افخمی دانشجوی دکتری علوم و مهندسی آبخیزدارای، دانشکده منابع طبیعی و کویر شناسی دانشگاه یزد محمد تقی دستورانی دانشیاردانشکده منابع طبیعی و محیط زیست دانشگاه فردوسی مشهد فرزانه فتوحی دانشجوی دکتری، علوم و مهندسی آبخیزدارای، دانشکده منابع طبیعی و کویر شناسی دانشگاه یزد

due to the nature of the sediment data, selection of appropriate methods for processing the data before entering them to the artificial intelligence models can enhance the reliability of simulations results. in this study, the effects of sediment data processing procedures on ann and anfis models outputs in 7 dez basin stations were evaluated. accordingly, three scenarios were considered: in th...

Journal: :مرتع و آبخیزداری 0
الهام کاکائی لفدانی دانشجوی دکتری علوم و مهندسی آبخیزداری، دانشکده منابع طبیعی، دانشگاه تربیت مدرس، نور، ایران علیرضا مقدم نیا دانشیار گروه احیای مناطق خشک و کوهستانی، پردیس کشاورزی و منابع طبیعی کرج، دانشگاه تهران، کرج، ایران آزاده احمدی استادیار دانشکده مهندسی عمران، دانشگاه صنعتی اصفهان، اصفهان، ایران حیدر ابراهیمی دانشجوی دکتری علوم و مهندسی آبخیزداری، گروه آبخیزداری، دانشگاه کاشان، کاشان، ایران

this study aimed to examine the influence of pre-processing input variables by gamma test on performance of support vector machine in order to predict the suspended sediment amount of doiraj river, located in ilam province from 1994-2004. the flow discharge and rainfall were considered as the input variables and sediment discharge as the output model. also, the duration of the model training pe...

Journal: :رادار 0
رضا منصوری رضا محسنی

one of the most common signals used for achieving high range resolution in radar is stepped-frequency signals. when a target is stationary in these radars, dft (discrete fourier transform) based processing is used to attain high range resolution profile (hrrp). however, in the case of moving target, due to spreading of the echo signal spectrum, dft based processing is not optimal and decreases ...

Ahmad Reza Ommani

The purpose of this study was designing predictive model for innovation management in processing and complementary industries of livestock products. The method of research was correlative descriptive. The population of this research was managers in processing and complementary industries of livestock products of Khouzestan Province (N=486). By stratified random sampling, a random sample (n=125)...

Wastes generated from the processing of some fruits still contain large amounts of chemical components such as polyphenols, which are deemed as very effective antioxidants.This study involves the characterization of wastes generation by pink guava processing and selection of the best solvent that will allow us to extract the excess polyphenols via ultra-filtration membran...

Mehdi Nassiri Mehrdad Nadji,

The rapidly expanding fields of pharmacogenomics and pharmacodiagnostics have presented the pathology laboratories with many challenges and opportunities. As custodians of patient tissues, these laboratories are in the logical position to perform biomolecular testing for proper management of patients. In order to meet these challenges, the pathology laboratories of the twenty-first century shou...

Agwu A.E. Asadu A.N. Chah J.M. Enwelu I.A

  T he study examined factors influencing the adoption of improved cassava processing technologies. Interview schedule was used to collect information from 100 rural women involved in cassava processing. The average age of the respondents was 51 years and majority (77%) had formal education. The women’s main source of information on the improved cassava processing technologies was through the W...

Maryam Karami

The  present study aims at exploring the processing difficulty of cleft structures as a type of relative clause for EFL and Persian as  first language learners.The impact of head nouns with various functions as well as that of embedding on the processing of Persian and English cleft structures has been investigated in the present study.The participants  were 68  Iranian male and female students...

Journal: :international journal of industrial mathematics 2014
h. hamidi

we present an approach to design of fault tolerant computing systems. in this paper, a technique is employed that enable the combination of several codes, in order to obtain flexibility in the design of error correcting codes. code combining techniques are very effective, which one of these codes are turbo codes. the algorithm-based fault tolerance techniques that to detect errors rely on the c...

Azadeh N. Noorivandi

The purpose of this research was identifying factors affecting the development of processing and complementary industries of date palm in Khouzestan province. The method of research was causal comparative. The population of this research was managers in processing and complementary industries of date palm products of Khouzestan province (N=100). The return rate was 94% (N=94). By census method...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید