نتایج جستجو برای: ea method

تعداد نتایج: 1638206  

2007
Zhaofeng Li Ekmel Ozbay Haibo Chen Jianjun Chen Fuhua Yang Houzhi Zheng

We propose an effective admittance (EA) method to design antireflection structures for two-dimensional photonic crystals (PCs). We demonstrate that a compact and efficient antireflection structure, which is difficult to obtain by the conventional admittance matching method, can be readily designed by the EA method. The antireflection structure consists of an air slot resonant cavity that is con...

Background:Punica granatum var. pleniflora (PGP) has been used for thousands of years as an effective agent to treat various types of diseases. However, there are a few new evidences addressing its therapeutic effects and related mechanisms. Therefore, the aim of this study was to investigate the cytotoxic, antioxidant, antibacterial, and anti-inflammatory effects of ethanolic (ET), dichloromet...

2016
Anukoon Asawachatroj David Banjerdpongchai Pornanong Busaratragoon

This paper aims to develop a new economic assessment (EA) method using the option to expand for Advanced Process Control (APC) and Real Time Optimization (RTO). The new EA criteria for investment decision for APC and RTO employ net present value of APC and call option of RTO. Calculation of call option adapts arithmetic measurement method to compute annualized volatility. The new EA applies sce...

2016
Sepideh Taghavi Maryam Esmaeilzadeh Ahmad Amin Nasim Naderi Hooman Bakhshandeh Abkenar Majid Maleki Chitsazan Mitra

OBJECTIVE A reliable and easy-to-perform method for measuring right ventricular (RV) afterload is desirable when scheduling patients with systolic heart failure to undergo heart transplantation. The present study aimed to investigate the accuracy of echocardiographically-derived pulmonary arterial elastance as a measurement of pulmonary vascular resistance by comparing it with invasive measures...

2013
Kang Hyun Yoon Seung Min Kathy Lee Jimin Park Jungtae Leem Jong Shin Woo So Ra Lee Kyung Hye Lee Sanghoon Lee Weon Kim

Acupuncture and electroacupuncture (EA) are widely used to treat a variety of diseases including pain. In preclinical research, EA is usually applied by inserting acupuncture needles into the hindlimbs of rats restrained in small tubes or bags. This restrained model of EA not only causes stress-like behaviors but also is limited in stimulating locations and intensities. In 2004, a novel, unrest...

2011
Balbir S. Barn Tony Clark Samia Oussena

Business and ICT strategic alignment remains an ongoing challenge facing organizations as they react to changing requirements by adapting or introducing new technologies to existing infrastructure. Activity around Enterprise Architecture (EA) has increasingly become relevant to these demands and as a consequence numerous methods and frameworks for pursuing EA have emerged. However these approac...

2007
Sabine Buckl Alexander M. Ernst Josef Lankes Christian M. Schweda André Wittenburg

Giving account to the importance of enterprise architecture (EA) modeling, we identify issues in visualization handling that we came across during an extensive survey of existing tools for EA management. We then point to the fundamental principles of software cartography, an approach for EA modeling, including a method for the automatic creation of visualizations based on EA models. This approa...

2004
Nanlin Jin Edward Tsang

The objective of this research is to tackle bargaining problems with Evolutionary Algorithms (EA). EA have been proved effective for a wide variety of problems. In this paper, we apply EA to solve Rubinstein’s Basic Alternating-Offer Bargaining Problem whose game-theoretic solution is known. Experimental outcomes suggest that EA are able to generate convincing approximations of the theoretic so...

Journal: :Int. J. Intell. Syst. 2003
Lihong Ren Yongsheng Ding Hao Ying Shihuang Shao

In this article, we propose a new approach to the virus DNA–based evolutionary algorithm (VDNA-EA) to implement self-learning of a class of Takagi-Sugeno (T-S) fuzzy controllers. The fuzzy controllers use T-S fuzzy rules with linear consequent, the generalized input fuzzy sets, Zadeh fuzzy logic and operators, and the generalized defuzzifier. The fuzzy controllers are proved to be nonlinear pro...

Journal: :Acta cirurgica brasileira 2016
Dongliang Wang Qianxue Chen Baohui Liu Yuntao Li Yingqiu Tan Bangkun Yang

PURPOSE To investigate the anticancer activity of ellagic acid (EA) in U251 human glioblastoma cells and its possible molecular mechanism. METHODS The cells were treated with EA at various concentrations for different time periods. Cell viability and cell proliferation were detected by cell counting kit-8(CCK-8) assay and live/dead assay respectively. Cell apoptosis were measured with Annexin...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید