نتایج جستجو برای: four multi

تعداد نتایج: 1066293  

Journal: :international journal of transportation engineering 0
ali reza ghanizadeh associate professor, department of civil engineering, sirjan university of technology, sirjan, iran

this paper aims to assess the application of support vector machine (svm) regression in order to analysis flexible pavements. to this end, 10000 four-layer flexible pavement sections consisted of asphalt concrete layer, granular base layer, granular subbase layer, and subgrade soil were analyzed under the effect of standard axle loading using multi-layered elastic theory and pavement critical r...

Journal: :transport phenomena in nano and micro scales 2015
h. safikhani s. eiamsa-ard

in this paper, experimentally derived correlations of heat transfer and pressure drop are used in a pareto based multi-objective optimization (moo) approach to find the best possible combinations of heat transfer and pressure drop of tio2-water nanofluid flow in tubes fitted with multiple twisted tape inserts in different arrangement. in this study there are four independent design variables: t...

Journal: :journal of advances in computer research 0
reza fotohi department of computer engineering, germi branch, islamic azad university, germi, iran roodabe heydari department of computer engineering, germi branch, islamic azad university, germi, iran shahram jamali department of computer engineering, mohaghegh ardabili university, ardabil, iran

mobile-ad-hoc-networks (manets) are self-configuring networks of mobile nodes, which communicate through wireless links. the infrastructure of a mobile ad hoc network (manet) has no routers for routing, and all nodes must share the same routing protocol to assist each other when transmitting messages. the main issues in manets include the mobility of the network nodes, the scarcity of computati...

2011
Un-Chul Moon Woohun Kim

Multi-input multi-output (MIMO) dynamic matrix control (DMC) technique is applied to control steam temperatures in a large-scale ultrasupercritical once-through boiler–turbine system. Specifically, four output variables (i.e., outlet temperatures of platen superheater, finish superheater, primary reheater, and finish reheater) are controlled using four input variables (i.e., two spray valves, b...

Recently, scholars and practitioners have shown an increased interest in the field of sustainable supplier selection and order lot-sizing. While several studies have recently carried out on this field, far too little attention has been given to formulating a multi-objective model for the integrated problem of multi-period multi-product order lot-sizing and sustainable supplier selection under i...

2014
Antonio Mendez Gonzalez Herbert Werner

This paper studies a formation control problem for nonlinear multi-agent systems; specifically non-holonomic vehicles represented as linear parameter-varying (LPV) models are of interest here. The objective of this study is twofold. First, we demonstrate the applicability of a novel approach to distributed control for LPV decomposable systems (Hoffmann et al., 2013). Second, we investigate diff...

2012
Durga Prasad Muni Bintu G. Vasudevan Rajesh Balakrishnan

In classification problems, a pattern may belong to one or multiple categories. It is essential to deal multi-label classification accurately and efficiently. Threshold strategies can be used for multi-label classification. We propose four schemes to compute threshold for a threshold based multi-label classification. We validate our method using multi-label text data and multi-label image data....

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد گرمسار - دانشکده علوم انسانی 1391

the present study was conducted to investigate the effect of implicit focus on form through input flooding and the effect of noticing, explicit focus on form on linguistic accuracy. to fulfill the purpose of the study, 86 iranian pre-intermediate efl learners of one of the language institutes were chosen by means of administering ket as the homogeneity test. these learners were pretested throug...

Journal: :Ecological Entomology 2023

We studied patterns of changes in host–flea interactions measured as total turnover (TT) which can be partitioned into components, namely species (ST), interaction rewiring (RW), and mixed (MX) networks from Europe, Asia, Africa, South America, applying a multi-site metric. also searched for environmental drivers TT its components. asked whether (a) different components contribute differently t...

2012
Wei-Yao Wang Tzong-Shi Chiueh Jun-Ren Sun Shin-Ming Tsao Jang-Jih Lu

BACKGROUND Staphylococcus aureus causes a variety of severe infections such as bacteremia and sepsis. At present, 60-80% of S. aureus isolates from Taiwan are methicillin resistant (MRSA). It has been shown that certain MRSA clones circulate worldwide. The goals of this study were to identify MRSA clones in Taiwan and to correlate the molecular types of isolates with their phenotypes. METHODS...

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