نتایج جستجو برای: composite index

تعداد نتایج: 510792  

2005
S. Jadid S. Jalilzadeh

Contingency ranking in power system transient stability is a complicated and time consuming task. To prevail over this difficulty, various indices are used. These indices are based on the concept of coherency and three dot products of the system variables. It is well known that some indices work better than others for a particular power system. This paper introduces an innovative composite seve...

Journal: :Polityka Energetyczna 2021

1. Ang, B.W. 2004. Decomposition analysis for policymaking in energy: Which is the preferred method? Energy Policy 32(9), pp. 1131–1139, DOI: 10.1016/S0301-4215(03)00076-4. CrossRef Google Scholar

Journal: :Physical review letters 2007
Frederic J Rachford Douglas N Armstead Vincent G Harris Carmine Vittoria

We perform extensive finite difference time domain simulations of ferrite based negative index of refraction composites. A wire grid is employed to provide negative permittivity. The ferrite and wire grid interact to provide both negative and positive index of refraction transmission peaks in the vicinity of the ferrite resonance. Notwithstanding the extreme anisotropy in the index of refractio...

Journal: :I. J. Bifurcation and Chaos 2010
Junhuan Zhang Jun Wang

In this paper, we analyze and compare long-range power-law correlations of returns, absolute returns, squared returns, cubed returns and square waved returns for sixteen individual stocks from the block of energy sources of Chinese stock market and five stock indices (Shanghai Composite Index, Shenzhen Component Index, Dow Jones Industrial Average index, Nasdaq Composite Index, the Standard and...

2016
John P.A. Ioannidis Richard Klavans Kevin W. Boyack

Many fields face an increasing prevalence of multi-authorship, and this poses challenges in assessing citation metrics. Here, we explore multiple citation indicators that address total impact (number of citations, Hirsch H index [H]), co-authorship adjustment (Schreiber Hm index [Hm]), and author order (total citations to papers as single; single or first; or single, first, or last author). We ...

Journal: :Genetics 1983
D S Haymer D L Hartl

Twelve diverse strains of Drosophila melanogaster have been examined with respect to their individual fitness components and with respect to their relative performance under competitive and noncompetitive conditions. Individual fitness components included estimates of time until successful copulation (t), fecundity (f) and egg-to-adult viability (v), and a composite index of overall fitness of ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - پژوهشگاه مواد و انرژی - پژوهشکده سرامیک 1392

thermal barrier coatings (tbcs) are used to provide thermal insulation to the hot section components of gas turbines in order to enhance the operating temperature and turbine efficiency. hot corrosion and thermal shocks are the main destructive factors in tbcs which comes as a result of oxygen and molten salt diffusion into the coating. in this thesis atmospheric plasma spraying was used to dep...

2010
Mladen CUDANOV Ondrej JASKO Gheorghe SAVOIU

This paper aims to describe interrelationships between size of the organization and adoption of information and communication technologies (ICT). We hypothesize that size of the organization is interrelated with ICT usage. By analyzing the data from 68 organizations we have classified to micro, small, medium-sized and large enterprises and calculated composite index of ICT adoption in each orga...

Journal: :Int. J. Web Service Res. 2013
Shaoqian Zhang Wenmin Lin Wan-Chun Dou Jinjun Chen

Web service composition allows users to create value-added composite Web services on existent services, where top-k composite services are helpful for users to find a satisfying composite service efficiently. However, with an increasing number of Web services and users’ various composition preferences, computing top-k composite services dynamically for different users is difficult. In view of t...

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