Search Result

110797

Results Found

Relevance

Filter

Newest

Filter

Most Viewed

Filter

Most Downloaded

Filter

Most Cited

Filter

Pages Count

11080

Go To Page

Search Results/Filters    

Filters

Year

Banks




Expert Group











Full-Text


مرکز اطلاعات علمی SID1
اسکوپوس
مرکز اطلاعات علمی SID
ریسرچگیت
strs
Issue Info: 
  • Year: 

    2017
  • Volume: 

    4
  • Issue: 

    12
  • Pages: 

    11-29
Measures: 
  • Citations: 

    0
  • Views: 

    661
  • Downloads: 

    253
Abstract: 

Space requirements in tourist destinations assess based on various models. A Factor is one of these models. Attraction, how to access, Activity, accommodations and amenities are most important and Effective FACTORS On tourism development in all areas. Persian Gulf islands can provide sustainable tourism development because of their cluster and collection trait. This study, investigated affecting FACTORS on Persian Gulf islands tourist activities, based on A FACTORS analyze. This model, analyze the value of tourism destinations, based on five key FACTORS Mentioned above. The research method in this paper is analytic, with emphasis on the evaluation of resources and authors expertise. To this end, we analyzed the successful experiences of islands tourism planning in the world. Then studied five-component FACTORS of this model in Persian Gulf islands. Ultimately we designed a model to provide sustainable tourism development process.

Yearly Impact:

View 661

Download 253 Citation 0 Refrence 0
Author(s): 

ASGARI MAHMOUD

Journal: 

DEFENSE STRATEGY

Issue Info: 
  • Year: 

    2018
  • Volume: 

    16
  • Issue: 

    61
  • Pages: 

    87-127
Measures: 
  • Citations: 

    0
  • Views: 

    467
  • Downloads: 

    213
Abstract: 

Strategic culture is a coherent system of symbols that generates the long-term and inclusive strategic preferences through formulating the concepts, roles and effectiveness of the military forces in the political affairs between governments; in fact, strategic culture is a social thinking-oriented environment that limits the behavioral choices. Strategic culture seeks to explain this matter that why countries with similar material structures select different strategies? In this context and regarding the increasing influence of culture in the field of security studies, the discussion of strategic culture was raised. The question of this research is: What are the FACTORS and features of strategic culture of I. R. of Iran? This research which is a developmental study has been done using the documentary-library and field study methodology. The statistical population of this research has been selected on the basis of a selective (non-occasional) method from among the experts in the field of "international relations", "some research centers and university professors in Tehran". The sample size of this study is 50 individuals. Questionnaires were used to elicit answer to the research questions. Content validity method was used to determine its validity. The findings of this study confirm the FACTORS and features of the author regarding strategic culture of I. R. of Iran. The statistical findings indicate that the features of "inspiration", "interoperability without unilateral dependence", "distrust to foreigners, " "avoiding bellicosity and emphasizing peace and security, " "self-reliance, " "human power and morale, " "faith in God, providence and martyrdom", "Threat-orientedness", " The unique presence of people in defense condition", "internal integrity in defense condition", "People's recognition of enemy", "people's higher tolerance threshold", and "having self-esteem" statistically had a higher average than social and welfare levels.

Yearly Impact:

View 467

Download 213 Citation 0 Refrence 0
Issue Info: 
  • Year: 

    1390
  • Volume: 

    6
  • Issue: 

    2 (پیاپی 22)
  • Pages: 

    50-58
Measures: 
  • Citations: 

    0
  • Views: 

    630
  • Downloads: 

    218
Abstract: 

جنس تمشک Rubus L. متعلق به تیره Rosaceae دارای 750 گونه در جهان می باشد. بین برخی گونه های این جنس مانند R. raddeanus Focke. و R. persicus Boiss. تشابه ریختی فراوانی از نظر صفات جام گل، برگ و گوشوارک برگی دیده می شود که شناسایی آنها را با مشکل مواجه ساخته است. طی بررسی های مختلف مشخص شد که گونه R. raddeanus در فلور ایران، مترادف گونه R. persicus اعلام شده است، در حالی که این گونه در فلور ایرانیکا، روسیه و کتاب رستنی های ایران به عنوان گونه ای مجزا گزارش شده اند. بنابراین این تحقیق به منظور بررسی کارایی صفات دانه گرده و ساختار گلپوش در تعیین روابط تاکسونومیکی این گونه ها، ابتدا 9 نمونه منتسب به گونه R. persicus از رویشگاه های طبیعی مختلف جمع آوری گردید. نتایج مطالعات ریخت شناسی در این تحقیق، نشان دهنده اختلافاتی در نوع گل آذین، شکل خارها، شکل کاسبرگ ها و همچنین تفاوت در الگوی طرح گلپوش و عدم تشابه تزیینات سطح اگزین در گرده ها می باشند. لذا با توجه به نتایج بدست آمده پیشنهاد می شود دو گونه R. persicus و R. raddeanus مطابق نظر فلور ایرانیکا، فلور روسیه و کتاب رستنی های ایران به صورت دو گونه مجزا اعلام شوند.

Yearly Impact:

View 630

Download 218 Citation 0 Refrence 0
گارگاه ها آموزشی
Author(s): 

ASGARI MAHMOUD

Journal: 

DEFENSE STRATEGY

Issue Info: 
  • Year: 

    2020
  • Volume: 

    18
  • Issue: 

    69
  • Pages: 

    93-124
Measures: 
  • Citations: 

    0
  • Views: 

    435
  • Downloads: 

    221
Abstract: 

Development of defense capabilities is indubitably one of the main concerns of government officials in most countries. It should be done in such a way that will increase the defense coefficient of the country in order to lead to preemption, or in the case of war, the defense structure will have the best performance. The research method in this paper is a case study with a quantitative and a descriptive-analytical approach which seeks to answer this question: What FACTORS are influential upon defense process from a sociological perspective? In order to answer this question, the researcher studied the authentic Persian and English sources using the library method and extracted the necessary information. In order to validate the findings, researcher-made questionnaires were distributed among 50 experts, as a statistical sample, who were familiar with defense-security and sociological issues of the country. The general finding of the study shows that politics, economics, geography and history are influential upon the defense sociology. As a result, consolidation of the defense base is not only in capitalizing on defense hardware and software, but also its complement, paying attention to the status of forces and social conditions. The application of the results of sociological studies of defense also strengthens the foundation and fundamentals of the country's defense. The findings indicate that the favorable or at least acceptable state of defense economy, high national loyalty, interaction based on caution and avoidance of optimism, high threshold of national tolerance and cohesion along with self-healing capacity, existence of a desirable sociability, society's view of defense as a national obligation are among the features that puts the society in promising defense conditions. The characteristics of defense forces such as the internalization of values like fighting and defending until reaching victory (material or spiritual), obedience, consolidation of forces and defense structure, the presence of appropriate ambitions and morale, can guarantee the success of the country in the realm of defense.

Yearly Impact:

View 435

Download 221 Citation 0 Refrence 0
Issue Info: 
  • Year: 

    2000
  • Volume: 

    12
  • Issue: 

    1-2
  • Pages: 

    19-26
Measures: 
  • Citations: 

    0
  • Views: 

    984
  • Downloads: 

    116
Abstract: 

Background & Purpose: In previous studies success rates of BLRree. and R& R surgeries on. basic exotropic patients have been reported 43-79% and 82% respectively. The aim of ibis study was comparison of these two techniques of surgeons on our XT. patients at Imarn Hossein Medical Center.Method & Pantients: After filling up personal and family characteristics form, complete eye examinations (B.C.V.A- Cycloretfaction- EOM- XT at 6m and 33 cm - slit and funds exam) were performed. Measurements were repeated at least 1.5 months after surgeries. Because of lower vision in R&R group, 5 pd more surgery were done to stabilize the deviated eye after operation. The patients were matched (range of age, sex, S.E of reflection, sergeon, followup). The results were interpretated by T, paired T and x and fisher tests.Results: 26 patients were in BLRree. and 21 pts. Were in R&R group. Their ages were 9±7 and 19±9 years, preop xT were 29±8 and 36±17 which decreased to 5±7 and 5±10 pd respectively. Success rates of these techniques were not different statistically. In BLRree. Group 69%,ortho (+8 pd) 27% under and 4% over and In. P&R group 81% ortho, 14% under and 5% over were seen.Conclusion: In our study these two methods of surgeries had no different statistically. More success rate in R&R group (81%) was due to both effects of 5 pd more operation and stabilizing effect of MR Rec.against it's direct antagonist muscle recession.

Yearly Impact:

View 984

Download 116 Citation 0 Refrence 0
Author(s): 

NAJAFI B. | BIDABAD B. | TAYEBI A.

Issue Info: 
  • Year: 

    2007
  • Volume: 

    31
  • Issue: 

    A4
  • Pages: 

    439-443
Measures: 
  • Citations: 

    0
  • Views: 

    659
  • Downloads: 

    266
Abstract: 

We prove that every R-quadratic metric of scalar flag curvature with a dimension greater than two is of constant flag curvature. Then we show that generalized Douglas-Weyl metrics contain R-quadratic metrics as a special case, but the class of R-quadratic metric is not closed under projective transformations.

Yearly Impact:

View 659

Download 266 Citation 0 Refrence 0
strs
Author(s): 

Etebar Masoumeh

Issue Info: 
  • Year: 

    2019
  • Volume: 

    9
  • Issue: 

    2
  • Pages: 

    213-225
Measures: 
  • Citations: 

    0
  • Views: 

    631
  • Downloads: 

    243
Abstract: 

A new class of continuous functions, namely s-R-continuous functions, is introduced. The relations of s-R-continuity with continuity and other variants of continuity are discussed. Basic Properties of s-R-continuous functions are studied. Conditions are established under which every weakly theta_cl-continuous function is s-R-continuous.

Yearly Impact:

View 631

Download 243 Citation 0 Refrence 0
Journal: 

DANESHVAR MEDICINE

Issue Info: 
  • Year: 

    2014
  • Volume: 

    21
  • Issue: 

    112
  • Pages: 

    0-0
Measures: 
  • Citations: 

    0
  • Views: 

    1746
  • Downloads: 

    378
Abstract: 

Background and Objective: Cardiovascular disease is the most common cause of death in developed countries and in the whole world, and according to the World Health Organization prediction, will be the major cause of morbidity throughout the world in 2020. According to the recent World Health Organization report from each 20 deaths, one is due to diabetes. Heart disease and heart attack are the most important complications of diabetes. In this study, data mining algorithms were used to predict the risk of heart attack in diabetic patients with acceptable accuracy and identify the FACTORS that affect the incidence of heart attack.Materials and Methods: The study was performed retrospectively on 856 patients in 2009 from Gorgan diabetic center. Clinical data of patients using data mining methods were analyzed in the SPSS software. To identify the influencing FACTORS on incidence heart attack, classification data mining algorithms were used.Results: A model with 94 percent accuracy is identified using the C&R decision tree algorithm. According to the C&R Tree hypertension, index BMI, systolic and diastolic blood pressure, LDL, daily activity level and age are identified as the most important FACTORS of heart disease in diabetic patients.Conclusion: With the use of Created rules and identifying effective features and controlling effective FACTORS on diabetic patients, the mortality rate of this complication was somewhat reduced.

Yearly Impact:

View 1746

Download 378 Citation 0 Refrence 16
Issue Info: 
  • Year: 

    2015
  • Volume: 

    3
  • Issue: 

    2 (10)
  • Pages: 

    691-707
Measures: 
  • Citations: 

    0
  • Views: 

    776
  • Downloads: 

    147
Abstract: 

Evaluate the performance of companies on the Stock Exchange using non-parametric methods is very important. DEA and DEA-R with the strategies for piecewise linear frontier production function and use of available data, assess the stock company. In this study, using a neural network algorithm DEA and DEA-R is suggested to classify the first companies in the stock exchange; Secondly, using the cover models in the nature of input in technology and constant returns to scale Non-decreasing scale performance on each floor with propagation neural network is calculated. Thirdly, neural network training and repetition, scale efficiency is determined at the end of a functional study is presented on the company's stock.

Yearly Impact:

View 776

Download 147 Citation 0 Refrence 0
Issue Info: 
  • Year: 

    2017
  • Volume: 

    4
  • Issue: 

    4
  • Pages: 

    9-38
Measures: 
  • Citations: 

    0
  • Views: 

    564
  • Downloads: 

    401
Abstract: 

The purpose of this study is to identify the FACTORS influencing business expenditure on R&D (BERD) in Iran. The methodology of this research is quantitative and a sample including 27 R&D managers of businesses in the fields of pharmaceutical industry, nanotechnology, and advanced materials were selected and gathered data were analyzed by Structural Equation Modeling with Partial Least Squares approach using SmartPLS. The results confirmed the hypothesis of the influence of financial and non-financial resource in addition to the influence of competence or cooperation between companies on BERD at 95% confidence level. Moreover, it was shown that public policies and regulations have a meaningful influence on the availability of financial and non-financial resources. Regarding the amount of influence, FACTORS related to the competence or cooperation between companies have the most influence on the amount of BERD; after that, the availability of non-financial resources and financial resources influence the amount of BERD.

Yearly Impact:

View 564

Download 401 Citation 0 Refrence 0
litScript