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Issue Info: 
  • Year: 

    2019
  • Volume: 

    10
  • Issue: 

    2
  • Pages: 

    87-96
Measures: 
  • Citations: 

    0
  • Views: 

    141
  • Downloads: 

    81
Abstract: 

Word embeddings (WE) have received much attention recently as word to numeric vectors architec-ture for all text processing approaches and has been a great asset for a large variety of NLP tasks. Most of text processing task tried to convert text components like Sentences to numeric matrix to apply their processing algorithms. But the most important problems in all word vector-based text processing approaches are di erent Sentences size and as a result, di erent dimension of Sentences matrices. In this paper, we suggest an e cient but simple statistical method to convert text sen-tences into equal dimension and normalized matrices Proposed method aims to combines three most e cient methods (averaging based, most likely n-grams, and words mover distance) to use their advantages and reduce their constraints. The unique size resulting matrix does not depend on lan-guage, Subject and scope of the text and words semantic concepts. Our results demonstrate that normalized matrices capture complementary aspects of most text processing tasks such as coherence evaluation, text summarization, text classi cation, automatic essay scoring, and question answering.

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

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Issue Info: 
  • Year: 

    1394
  • Volume: 

    12
Measures: 
  • Views: 

    331
  • Downloads: 

    0
Keywords: 
Abstract: 

لطفا برای مشاهده چکیده به متن کامل (pdf) مراجعه فرمایید.

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

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Issue Info: 
  • Year: 

    2005
  • Volume: 

    3
  • Issue: 

    1
  • Pages: 

    55-63
Measures: 
  • Citations: 

    0
  • Views: 

    366
  • Downloads: 

    135
Abstract: 

Normalization process is a set of operations whereby systematic biases are removed from microarray data. Therefore researcher can attain acceptable results and have more logic comparisons. This process considering the bias constructions and the effects on microarray is recognizable and applicable. Examples of this process are spatial correction, background correction, rescaling, dye effect and within slide Normalization. Spot intensity standard deviation is decreased by that Normalization processes, and confidence to the microarray data analysis outcomes is increased. This paper describes all of these methods. In addition it contains the examples of a real dual channel cDNA microarray experiment to illustrate Normalization process.

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

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Issue Info: 
  • Year: 

    2016
  • Volume: 

    7
  • Issue: 

    2 (17)
  • Pages: 

    15-34
Measures: 
  • Citations: 

    0
  • Views: 

    913
  • Downloads: 

    0
Abstract: 

This study is to evaluate vowel Normalization procedures in Persian, from IRIB broadcasters, on the basis of their effectiveness in neutralizing differences in vowel formant data due to inter-speaker physiological and anatomical-gender- differences. The selection among various Normalization techniques (hertz, Mel, Bark, Erb, Gertsmann, Lobanov, Neary, Watt, and Fabricius) depends on their significance in the previous literature and the kind of measurement involved in the provided database. The assessment is mainly performed based on two factors,vowel space overlapping and discriminant analysis . The first factor is done on the basis of increasing in mapping between speakerâ s vowel spaces along the degree of overlap between the two vowel spaces, expressed in terms of that percentage of the male speakersâ s vowel spaces which overlaps with the female speakerâ s vowel spaces and vice versa.The second part of analysis is devoted to for the importance of maintaining vowels informationâ s and the power of vowel separation. The results indicate that Neary is the best way in minimizing the physiological effect in Persian while keeping vowel separation s power safe.

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

View 913

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Issue Info: 
  • Year: 

    2014
  • Volume: 

    18
  • Issue: 

    6
  • Pages: 

    349-354
Measures: 
  • Citations: 

    2
  • Views: 

    4812
  • Downloads: 

    0
Abstract: 

Background: Emotion control skill teaches the individuals how to identify their emotions and how to express and control them in various situations. The aim of this study was to normalize and measure the internal and external validity and reliability of emotion control test.Methods: This standardization study was carried out on a statistical society, including all pupils, students, teachers, nurses and university professors in Kermanshah in 2012, using Williams’ emotion control scale. The subjects included 1,500 (810 females and 690 males) people who were selected by stratified random sampling. Williams (1997) emotion control scale, was used to collect the required data. Emotional Control Scale is a tool for measuring the degree of control people have over their emotions. This scale has four subscales, including anger, depressed mood, anxiety and positive affect. The collected data were analyzed by SPSS software using correlation and Cronbach's alpha tests.Results: The results of internal consistency of the questionnaire reported by Cronbach's alpha indicated an acceptable internal consistency for emotional control scale, and the correlation between the subscales of the test and between the items of the questionnaire was significant at 0.01 confidence level.Conclusion: The validity of emotion control scale among the pupils, students, teachers, nurses and teachers in Iran has an acceptable range, and the test itemswere correlated with each other, thereby making them appropriate for measuring emotion control.

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

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Issue Info: 
  • Year: 

    2005
  • Volume: 

    6
  • Issue: 

    3-4
  • Pages: 

    1-8
Measures: 
  • Citations: 

    4
  • Views: 

    4152
  • Downloads: 

    0
Keywords: 
Abstract: 

Objective: To normalize the Abedi Creativity Test (CT) in high schools of the schooling region No. 6 of Tehran. Method: CT was administered to students from 36 high schools randomly selected over the schooling region No. 6 of Tehran. A total of8l9 students were selected, 410 male and 409 female students. The instrument was examined for the internal consistency, and testretest reliability. The Torrance Test of Creative Thinking (TTCT) was used as the criterion for concurrent validity of the CT. Results: Test-retest reliability coefficients of the CT subscales for fluency, 0.023; elaboration, 0.444; originality, 0.614; and flexibility, 0.595 were obtained. The internal consistency coefficient for the CT ranged from 0.48 to 0.68 (mean 0.59). The low internal consistency of some subscales may be due to the small number of items and the heterogeneous nature of the questions. The correlation coefficients between the subscales of the TTCT and the CT for fluency, 0.468; elaboration, -0.195; originality, 0.424; and flexibility, 0.361 (mean 0.265) were obtained. This low-level relation could be due to intrinsic problems in administering and scoring the TTCT, or it could be an indication of the major differences between the constructs measured by two instruments, or a combination of both of these factors. Comparisons of the means for boys and girls showed there was no significant difference in fluency, originality, and flexibility subscales between boys and girls, but there was a significant difference in elaboration between two groups: girls were higher than boys in elaboration subscale. Conclusion: The required time for TTCT administration and scoring limits its application to large scale assessments of creativity. The CT requires less time for administration and scoring, and hence can be an alternative to the TTCT; provided that its concurrent validity is improved, it could be used for group administration.

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

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Issue Info: 
  • Year: 

    2014
  • Volume: 

    4
Measures: 
  • Views: 

    140
  • Downloads: 

    74
Abstract: 

IN THIS PAPER, A NEW UNSUPERVISED Sentence COMPRESSION METHOD IS PROPOSED. SentenceS ARE TAGGED WITH PART OF SPEECH TAGS AND SEMANTIC ROLE LABELS. THE PROPOSED METHOD RELIES ON THE SEMANTIC ROLES OF SentenceS’ PARTS.MOREOVER, IN THE PROCESS OF COMPRESSION, OTHER SentenceS IN THE CONTEXT ARE TAKEN INTO ACCOUNT. THE APPROACH IS APPLIED IN THE CONTEXT OF MULTI-DOCUMENT SUMMARIZATION. EXPERIMENTS SHOWED BETTER RESULTS THAN OTHER STATE OF THE ART APPROACHES.

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

View 140

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Issue Info: 
  • Year: 

    2018
  • Volume: 

    4
  • Issue: 

    4
  • Pages: 

    104-117
Measures: 
  • Citations: 

    1
  • Views: 

    1856
  • Downloads: 

    1000
Abstract: 

Background and Objective: Today, instead of preserving the health and life of people in some health centers, under the pretext of pity, the patients with difficult-to-cure diseases are suggested to accelerate selective death. Euthanasia dates back to ancient Roma and is one of the controversial topics discussed in different legal and jurisprudential aspects in academic circles. With the intent of explaining the jurisprudence Sentence for euthanasia, alongside proposing some primary topics, in this article we have tried to introduce a new category based on an effective criterion in the jurisprudence Sentence unlike the common categories in scientific circles. Method: This library research is descriptive-analytical for which the articles of years between 1996 and 1997 were studied and reviewed. The procedure was as follows: keywords such as euthanasia, self-killing, retaliation, suicide, self-preservation, and imperative and dispositive rule were searched; then, the Qur`an and the books with jurisprudential and deductive themes such as Fikh va Hoghoogh-e-Tahaffozi by Ayat-Allah Sistani, Vasael Al-Shiea and Mostadrak were used. After analysis, the findings were taught and discussed in 10 sessions of the Hawza classes. All ethical issues were observed in this study and the researchers declared no conflict of interests. Results: The overall eight types of euthanasia and their subcategories are classified into three general major categories: a) Three of them are the case of intentional murdering and imperative rule of prohibition as well as dispositive rule of retaliation. b) One of them is the case of general suicidal that has only imperative prohibition. c) Four of them are the case of general necessity of self-preservation, leaving which has imperative prohibition, and doesn`t have dispositive rule due to self-killing. Conclusion: All of the eight forms of euthanasia are prohibited and we recommend that instead of this, revival be tried. This requires conducting studies to find treatment for difficult-to-cure diseases.

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

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Author(s): 

MIRKA G.A.

Journal: 

ERGONOMICS

Issue Info: 
  • Year: 

    1991
  • Volume: 

    34
  • Issue: 

    3
  • Pages: 

    343-352
Measures: 
  • Citations: 

    1
  • Views: 

    129
  • Downloads: 

    0
Keywords: 
Abstract: 

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

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Author(s): 

WHITE G.E.

Issue Info: 
  • Year: 

    1970
  • Volume: 

    8
  • Issue: 

    2
  • Pages: 

    260-273
Measures: 
  • Citations: 

    1
  • Views: 

    132
  • Downloads: 

    0
Keywords: 
Abstract: 

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

View 132

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