نتایج جستجو برای: machine systems

تعداد نتایج: 1395217  

Hamid R. Parsaei Herman R. Leep Ibrahim H. Garbie

One of the designs of cellular manufacturing systems (CMS) requires that a machine population be partitioned into machine cells. Numerous methods are available for clustering machines into machine cells. One method involves using a similarity coefficient. Similarity coefficients between machines are not absolute, and they still need more attention from researchers. Although there are a number o...

2007
Peter A. Wieringa Henk G. Stassen

ions to describe a system have been proposed: c pltvsicalforni gives information about shape, location, weight, colour, etc.; ~ physical function gives information about functions of (groups of) components; e generalised function describes material flows and properties of cooling sources, heat and water storage, etc.; @ abstract function describes global product and energy flows in a process; @...

Journal: :journal of operation and automation in power engineering 2007
n. bigdeli e. ghanbaryan k. afshar

in this paper, the unified power flow controller (upfc) is enhanced with a chaotic particle swarm optimization (cpso) damping controller in order to mitigate the low frequency oscillations (lfo) in a single machine infinite bus (smib) power system. the designed damping controller is an optimized lead-lag controller, which extracts the speed deviation of the generator rotor and generates the out...

Journal: :journal of operation and automation in power engineering 2007
k. mazlumi m. darabian m. azari

this paper presents a novel indirect adaptive power system stabilizer (pss) via a developed synergetic control methodology and fuzzy systems. fuzzy system is utilized in an adaptive scheme to estimate the system using a nonlinear model. the synergetic control guarantees robustness of the controller and makes the controller easy to implement because of using a chatter free continuous control law...

Journal: :journal of agricultural science and technology 2010
a. tabatabaeefar a. vefagh-nematolahee a. rajabipour

there are instances in which it is desirable to determine relationships among fruit physical attributes. for example, fruits are often graded on the basis of size and projected area, but it may be more suitable and/or economical to develop a machine which grades by mass. therefore, a relationship between mass and dimensions or projected areas and/ or volume of fruits is needed. various grad...

Hamid Shayegh Borujerdi Hassan Jahedi

Composition, change and complexity have attracted ev- eryone’s attention towards Self-Adaptive systems. These systems, inspired by the human body, are capable of adapting to changes in the inner and outer environment. The main objective of this study is to achieve a more con- venient availability for e-banking services in the payment switch, using self-healing systems and focusing on the failur...

Machine Translation Evaluation Metrics (MTEMs) are the central core of Machine Translation (MT) engines as they are developed based on frequent evaluation. Although MTEMs are widespread today, their validity and quality for many languages is still under question. The aim of this research study was to examine the validity and assess the quality of MTEMs from Lexical Similarity set on machine tra...

Amir Masood Eftekhari Moghadam Seyed Amir Ehsani

Artificial Immune Systems (AIS) can be defined as soft computing systems inspired by immune system of vertebrates. Immune system is an adaptive pattern recognition system. AIS have been used in pattern recognition, machine learning, optimization and clustering. Feature reduction refers to the problem of selecting those input features that are most predictive of a given outcome; a problem encoun...

Hamid Shayegh Borujerdi Hassan Jahedi

Composition, change and complexity have attracted ev- eryone’s attention towards Self-Adaptive systems. These systems, inspired by the human body, are capable of adapting to changes in the inner and outer environment. The main objective of this study is to achieve a more con- venient availability for e-banking services in the payment switch, using self-healing systems and focusing on the failur...

ژورنال: مجله علمی پژوهان 2013
امیری, محمدرضا, سلامی, مریم,

One of the challenges of current medical information systems which is based on keyword searching, is that it may retrieve a large amount of irrelevant information during searching. Also, these systems don't provide interoperability among healthcare systems. For interfacing these challenges, and for the purposes of more interoperability between user and machine, semantic web (web 3) has been d...

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