نتایج جستجو برای: based on periods

تعداد نتایج: 9161823  

Journal: :مرتع و آبخیزداری 0
امین صالح پورجم دانشجوی دکتری آبخیزداری، دانشکدة منابع طبیعی، دانشگاه تهران محسن محسنی ساروی *؛ استاد دانشکدة منابع طبیعی، دانشگاه تهران جواد بذرافشان ا؛ استادیار دانشکدة کشاورزی، دانشگاه تهران شهرام خلیقی سیگارودی استادیار دانشکدة منابع طبیعی، دانشگاه تهران

investigation of drought event has a great importance in the natural resources management and planning water resources management. in this research, the effect of the climate change on drought characteristics in northwest of iran was investigated using the hadcm3 model under a2 scenario. the statistical downscaling was executed using sdsm 4.2.9 and observed daily precipitation, observed predict...

Journal: :International Journal of Computer Science and Information Technology 2020

Journal: :International Journal of Advanced Computer Science and Applications 2023

Abnormal detection of pig behaviors in farms is important for monitoring health and welfare. Pigs with problems often have behavioral abnormalities. Observing can help detect take early treatment to prevent disease from spreading. This paper proposes a method using deep learning automatically detecting abnormalities cameras based on behavior patterns comparison activity periods. The approach co...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز 1390

learning a second or foreign language requires the manipulation of four main skills, namely, listening, reading, speaking, and writing which lead to effective communication. it is obvious that vocabulary is an indispensible part of any communication, so without a vocabulary, no meaningful communication can take place and meaningful communication relies heavily on vocabulary. one fundamental fac...

In this paper, one of the most important criterion in public services quality named availability is evaluated by using artificial neural network (ANN). In addition, the availability values are predicted for future periods by using exponential weighted moving average (EWMA) scheme and some time series models (TSM) including autoregressive (AR), moving average (MA) and autoregressive moving avera...

Journal: :The International Journal of African Historical Studies 1987

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