نتایج جستجو برای: point estimation method

تعداد نتایج: 2233260  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تحصیلات تکمیلی علوم پایه زنجان - دانشکده شیمی 1391

in this thesis a calibration transfer method is used to achieve bilinearity for augmented first order kinetic data. first, the proposed method is investigated using simulated data and next the concept is applied to experimental data. the experimental data consists of spectroscopic monitoring of the first order degradation reaction of carbaryl. this component is used for control of pests in frui...

Mahjour, Ali, shahsavari, mehrdad,

The first and most basic requirement for successful entry of a project, is have a realistic and reasonable estimation. In this paper, in order to increase accuracy of software projects estimation and reduce complexity of estimation process, we introduce a method called the "Logical Transaction Point (LTP)". Our method is most appropriate for transactional software. By use of this method can est...

Journal: :the modares journal of electrical engineering 2016
m. mohammadi m. mousavi a. shayegani shayegani m.m. arefi arefi

this paper presents a probabilistic confidence-interval based method for optimal placement of shunt capacitors in distribution networks by considering probabilistic characteristics of loads. the main objective function are reducing loss and improving the voltage profile. backward forward sweep method has been employed to obtain the power flow results in distribution system. in addition, integer...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی عمران 1391

today, scouring is one of the important topics in the river and coastal engineering so that the most destruction in the bridges is occurred due to this phenomenon. whereas the bridges are assumed as the most important connecting structures in the communications roads in the country and their importance is doubled while floodwater, thus exact design and maintenance thereof is very crucial. f...

Journal: :journal of optimization in industrial engineering 0
rassoul noorossana department of industrial engineeing, iran university of science and technology, narmak, tehran, 16846-13114, iran majeed heydari department of industrial engineeing, iran university of science and technology, narmak, tehran, 16846-13114, iran

when a change occurs in a process, one expects to receive a signal from a control chart as quickly as possible. upon the receipt of signal from the control chart a search for identifying the source of disturbance begins. however, searching for assignable cause around the signal time, due to the fact that the disturbance may have manifested itself into the rocess sometimes back, may not always l...

Journal: :Astronomy and Astrophysics 2021

The estimation of the polarisation P extragalactic compact sources in cosmic microwave background (CMB) images is a very important task order to clean these for cosmological purposes –for example, constrain tensor-to-scalar ratio primordial fluctuations during inflation– and also obtain relevant astrophysical information about themselves frequency range, ν ∼ 10–200 GHz, where observations have ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده علوم پایه 1394

چکیده در این پایان نامه ضمن معرفی توزیع وایبل، برآوردگر درستنمایی ماکزیمم و بیز پارامتر مقیاس توزیع وایبل با داده های سانسور شده را با استفاده از توزیع پیشین جفری و توزیع پیشین جفری تعمیم یافته تحت توابع میانگین مربع خطا و میانگین درصد خطا محاسبه و با یکدیگر مقایسه شده اند. در پایان ضمن مقایسه کارایی برآوردگرها نتیجه می شود که پارامتر برآورد شده توزیع وایبل بدست آمده از روش بیز با توزیع پیشین ...

Journal: :journal of optimization in industrial engineering 2010
rassoul noorossana majeed heydari

when a change occurs in a process, one expects to receive a signal from a control chart as quickly as possible. upon the receipt of signal from the control chart a search for identifying the source of disturbance begins. however, searching for assignable cause around the signal time, due to the fact that the disturbance may have manifested itself into the rocess sometimes back, may not always l...

Journal: :IEEE Transactions on Instrumentation and Measurement 2021

In this article we enunciate and rigorously demonstrate a new lemma which, based on previously proposed theorem, proves the identifiability of leverage points in state estimation with specific reference to least absolute value (LAV) estimator. context, also propose an algorithm for point identification LAV estimators whose performance is validated by means extensive numerical simulations compar...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید