Search Results/Filters    

Filters

Year

Banks




Expert Group











Full-Text


Author(s): 

DANESHGAR AZAR

Issue Info: 
  • Year: 

    2016
  • Volume: 

    13
  • Issue: 

    33
  • Pages: 

    163-184
Measures: 
  • Citations: 

    0
  • Views: 

    1023
  • Downloads: 

    0
Abstract: 

Discussing on the structure of the Gulestan, we encounter with two types of narrative literature which have coordination with the structure ofmaqama and the picaresque narration. This article is to survey and compare the structure of the Gulestan, the Maqamat of Hamadani, Hariri, Hamidi and the picaresque narration in a number of stories and deal with their structural similarities and differences.

Yearly Impact: مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View 1023

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesDownload 0 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesCitation 0 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesRefrence 0
Issue Info: 
  • Year: 

    2021
  • Volume: 

    51
  • Issue: 

    4
  • Pages: 

    443-454
Measures: 
  • Citations: 

    0
  • Views: 

    185
  • Downloads: 

    37
Abstract: 

Multi-label classification aims at assigning more than one label to each instance. Many real-world multi-label classification tasks are high dimensional, leading to reduced performance of traditional classifiers. Feature selection is a common approach to tackle this issue by choosing prominent features. Multi-label feature selection is an NP-hard approach, and so far, some swarm intelligence-based strategies and have been proposed to find a near optimal solution within a reasonable time. In this paper, a hybrid intelligence algorithm based on the binary algorithm of particle swarm optimization and a novel local search STRATEGY has been proposed to select a set of prominent features. To this aim, features are divided into two categories based on the extension rate and the relationship between the output and the local search STRATEGY to increase the convergence speed. The first group features have more similarity to class and less similarity to other features, and the second is redundant and less relevant features. Accordingly, a local operator is added to the particle swarm optimization algorithm to reduce redundant features and keep relevant ones among each solution. The aim of this operator leads to enhance the convergence speed of the proposed algorithm compared to other algorithms presented in this field. Evaluation of the proposed solution and the proposed statistical test shows that the proposed approach improves different classification criteria of multi-label classification and outperforms other methods in most cases. Also in cases where achieving higher accuracy is more important than time, it is more appropriate to use this method.

Yearly Impact: مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View 185

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesDownload 37 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesCitation 0 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesRefrence 0
Issue Info: 
  • Year: 

    2006
  • Volume: 

    2
  • Issue: 

    2
  • Pages: 

    87-90
Measures: 
  • Citations: 

    0
  • Views: 

    373
  • Downloads: 

    315
Abstract: 

Essential oil of the orange peel which was extracted by hydrodistillation method showed 50 different mono- and sesquiterpenes on GC-MS analysis, in which limonene had the highest percentage (92.4%). Due to various important uses of the compound, a method was developed for isolation and purification of limonene. In this method, for extra purification, a fractional distillation on Vigreux column under 100 mm Hg vacuum was used which resulted in 96.7% purity for limonene. Subsequent chromatography by two different packages of silica gel and active charcoal columns resulted in 99.4% and 99.9 % purity of limonene, respectively.

Yearly Impact: مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View 373

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesDownload 315 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesCitation 0 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesRefrence 0
Author(s): 

YANO Y. | LONG M. | ROSS S.

Journal: 

LANGUAGE LEARNING

Issue Info: 
  • Year: 

    1994
  • Volume: 

    44
  • Issue: 

    2
  • Pages: 

    189-219
Measures: 
  • Citations: 

    1
  • Views: 

    259
  • Downloads: 

    0
Keywords: 
Abstract: 

Yearly Impact: مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View 259

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesDownload 0 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesCitation 1 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesRefrence 0
Author(s): 

Issue Info: 
  • Year: 

    2023
  • Volume: 

    36
  • Issue: 

    1
  • Pages: 

    123-150
Measures: 
  • Citations: 

    1
  • Views: 

    22
  • Downloads: 

    0
Keywords: 
Abstract: 

Yearly Impact: مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View 22

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesDownload 0 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesCitation 1 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesRefrence 0
Author(s): 

FATHI ASHTIANI A. | HASANI M.

Journal: 

Journal of Psychology

Issue Info: 
  • Year: 

    2000
  • Volume: 

    4
  • Issue: 

    1 (13)
  • Pages: 

    4-15
Measures: 
  • Citations: 

    10
  • Views: 

    3162
  • Downloads: 

    0
Abstract: 

The main purpose of the present research was to compare the effects of different learning strategies on successful and unsuccessful student. Six hundred and five students, have been randomly selected from all girl schools in grade 11 in Tehran based on their academic achievements. Results revealed that there were significant differences between the successful and unsuccessful groups on the level of applying ELABORATED and comprehension monitoring strategies. Moreover, with respect to the students" field of study, significant differences were found between Math- Physics students and Humanities students on both ELABORATED and comprehension monitoring strategies. In addition, between the successful and unsuccessful students of Empirical- Sciences field, significant differences were found on the organized and comprehension strategies. The conclusion of the study showed that the ELABORATED STRATEGY for the Math- Physics and the humanities groups and the comprehension monitoring STRATEGY for the Empirical- Sciences group were the most effective on their academic achievement.

Yearly Impact: مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View 3162

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesDownload 0 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesCitation 10 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesRefrence 0
Issue Info: 
  • Year: 

    2019
  • Volume: 

    12
  • Issue: 

    4 (47)
  • Pages: 

    117-128
Measures: 
  • Citations: 

    0
  • Views: 

    485
  • Downloads: 

    0
Abstract: 

Among various techniques which have been used for degradation of chemical pollutants, advanced oxidation processes (such as photocatalytic process) have received attention due to their specific properties. In this investigation, ZnFe2O4-10wt% TiO2 composite film was ELABORATED using flame spraying process. Powders of titania (TiO2: 75vol. % anatase, 25vol. % rutile) and zinc ferrite (ZnFe2O4), which was synthesized by mechanical alloying process, were mixed together (weight ratio of 1: 9) and deposited on stainless steel 316 substrate. In order to evaluate the structure, morphology, and photo-adsorption ability of the coating, X-ray diffractometer (XRD), scanning electron microscopy (SEM), and UV-VIS-NIR spectroscopy were used, respectively. Photocatalytic performance of the deposited film was studied by bleaching of aquatic methylene blue solution with the concentration of 5 mg/Lit. The results showed that the composite coating, which was ELABORATED by flame spraying, possesses relatively good photo-adsorption ability as well as photocatalytic activity for photodegradation of methylene blue (under visible light irradiation).

Yearly Impact: مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View 485

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesDownload 0 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesCitation 0 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesRefrence 0
Author(s): 

SHOARA ZAHRA

Journal: 

AMIRKABIR

Issue Info: 
  • Year: 

    2011
  • Volume: 

    2
  • Issue: 

    SPECIAL ISSUE: QURANIC MANAGEMENT (7)
  • Pages: 

    175-188
Measures: 
  • Citations: 

    0
  • Views: 

    251
  • Downloads: 

    0
Abstract: 

Regarding the importance and status of management in the Islamic system, we decided to elaborate it with reference to Allah's fair and logical view in Chapters 22, 23, and 24 of the holy Quran. It is hoped that by following this management model practically, we would be able to enjoy the advantages of this type of management. In this paper, the three main subjects of "the necessity of management from the holy Quran point of view", "the duties of managers", and "managers' characteristics" are discussed. The duties of managers are as follows: having goal and comprehensive program, elaboration of tasks, quality orientation, responsibility, supervision, evaluation, initiation, respect to good traditions, the unity in commanding, opinion polling, change, reformation, staff promotion, official hierarchy, coping with the rule breakers, and following the system of values. The managers' characteristics, discussed in this paper, are as follows: awareness, patience, acceptance of others' ideas, providence, and mental heath.

Yearly Impact: مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View 251

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesDownload 0 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesCitation 0 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesRefrence 0
Author(s): 

Journal: 

CANCER RESEARCH

Issue Info: 
  • Year: 

    2017
  • Volume: 

    77
  • Issue: 

    13 .Suppl
  • Pages: 

    0-0
Measures: 
  • Citations: 

    1
  • Views: 

    54
  • Downloads: 

    0
Keywords: 
Abstract: 

Yearly Impact: مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View 54

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesDownload 0 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesCitation 1 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesRefrence 0
Author(s): 

WARD P.T. | DURAY R.

Issue Info: 
  • Year: 

    2000
  • Volume: 

    18
  • Issue: 

    2
  • Pages: 

    123-138
Measures: 
  • Citations: 

    1
  • Views: 

    181
  • Downloads: 

    0
Keywords: 
Abstract: 

Yearly Impact: مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View 181

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesDownload 0 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesCitation 1 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesRefrence 0
litScript
telegram sharing button
whatsapp sharing button
linkedin sharing button
twitter sharing button
email sharing button
email sharing button
email sharing button
sharethis sharing button