نتایج جستجو برای: optimal exposure density oed

تعداد نتایج: 1058895  

Journal: :Biology of Blood and Marrow Transplantation 2016

Journal: :International journal of oral and dental health 2023

Increased expression of Bcl-2 protein has been demonstrated in various cancerous and precancerous lesions. The B-cell lymphoma-2 gene is a proto-oncogene that inhibits apoptosis, therefore keeping the cell alive. Mutations leads to an overexpression products leading apoptosis impairment resulting neoplastic changes as consequence. Hence, objective study was investigate fibro epithelial polyp (F...

2006

ABBREVIATIONS ADB — Asian Development Bank CAP — country assistance program CAPE — country assistance program evaluation CSP — country strategy and program DEC — Development Effectiveness Committee DG — director general DMC — developing member country DP — development partner EA — Executing Agency MDB — multilateral development bank MDG — Millennium Development Goal NGO — nongovernment organiza...

2002
Jun Xie Hung-Tat Tsui Deshen Xia

A new method bused on MLE-OED is proposed for unsupervised image segmentation of multiple objects which have fuzzy edges. It adjusts the parameters of a mixture of Gaussian distributions via minimizing a new loss function proposed to implement image segmentation bused on the image’s local spatial information and global intensity distribution properties . The loss function consists of two terms:...

2003
Timothy Lahey

1. Ashford RW, Crewe W. The parasites of Homo sapiens: an annotated checklist of the protozoa, helminths and arthropods for which we are home. London: Taylor and Francis; 2003. 2. Haydon DT, Cleaveland S, Taylor LH, Laurenson MK. Identifying reservoirs of infection: a conceptual and practical challenge. Emerg Infect Dis 2002;8:1468–73. 3. Ashford RW. What it takes to be a reservoir host. Belgia...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده برق و الکترونیک 1390

there are many approaches for solving variety combinatorial optimization problems (np-compelete) that devided to exact solutions and approximate solutions. exact methods can only be used for very small size instances due to their expontional search space. for real-world problems, we have to employ approximate methods such as evolutionary algorithms (eas) that find a near-optimal solution in a r...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده زیست شناسی 1388

abstract chickpea is weak in competition of weeds that damages to it at between 40 t0 60 percent. kermanshah province is one of the most important region for chickpea fields in iran. for these reosons, weed management is necessary in this crop. in order to evaluate of herbicides and stubble control on broad leave weeds control in chickpea. experiment was conducted in agricultural research stat...

2017
Xuezhong He

Spinning of cellulose acetate (CA) with the additive polyvinylpyrrolidone (PVP) in N-methyl-2-pyrrolidone (NMP) solvent under different conditions was investigated. The spinning parameters of air gap, bore fluid composition, flow rate of bore fluid, and quench bath temperature were optimized based on the orthogonal experiment design (OED) method and multivariate analysis. FTIR and scanning elec...

2007
Dimitris N. Politis

A new class of large-sample covariance and spectral density matrix estimators is proposed based on the notion of flat-top kernels. The new estimators are shown to be higher-order accurate when higher-order accuracy is possible. A discussion on kernel choice is presented as well as a supporting finite-sample simulation. The problem of spectral estimation under a potential lack of finite fourth m...

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