• Title/Summary/Keyword: selective criteria

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A Study on the Selective Criteria and Information Soruce of Imported Apparel Brand (해외의류상표 도입시 선택기준과 정보탐색 행동)

  • 권영아
    • Journal of the Korean Society of Costume
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    • v.47
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    • pp.101-112
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    • 1999
  • This study examined 1) retail buyer's reasons for buying imported apparel and brand license business and 2) types of information sources which they searched for the businesses 3) types of product/vendor selective criteria Seventy subjects of one hundred samples responded. They were designers merchandisers of apparel companies and buyers of department stores. The results of empirical studies were summarized as follows: 1) Buyers & merchandisers recognized domestic market responses as the most important information source for selecting foreign brand. The critical problem of buying and brand license was deficiency of professionals in fashion retail 2) Buyers & merchandisers primarily recognized brand identity and exclusive style of the product when selecting puoduct or vendor. 3) Buyers & merchandisers primarily recognized return policy and good delivery of the vendor when selecting vendor 4). There were relationships among incormation sources selective criteria of product/vendor and buyer's characteristics.

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The analysis of sensed difficulty on the selective tracks textbooks based on 2007 revised mathematics curriculum (2007년 개정 수학과 교육과정에 따른 선택과목 교과서의 수학교사 체감난이도 분석)

  • Lee, BongJu;Kim, ChangIl
    • The Mathematical Education
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    • v.52 no.1
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    • pp.1-17
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    • 2013
  • The goal of the textbooks of 2009 revised curriculum is to make customized lectures possible considering learning characteristics and understanding level of students. However, it is not easy to find a research result on sensed difficulty of the mathematics textbook, which is able to provide valuable information on the development of the diverse level textbooks. This research suggested criteria in analysing sensed difficulties of field teachers on the textbooks, and analysed sensory difficulty on the selective tracks textbooks based on 2007 revised mathematics curriculum using the criteria. The results of the analysis on 59 mathematics selective tracks textbooks show that all have average sensed difficulty. The criteria and research results are expected to provide valuable information in future mathematics textbook development.

A Study on the Franchisee’s Selecting Criteria and Reliability of a Food Service Franchise (외식 가맹점 선택 기준과 가맹 본부의 신뢰도에 관한 연구)

  • Park, Jae-Ho;Cheon, Hee-Sook
    • Culinary science and hospitality research
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    • v.12 no.2 s.29
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    • pp.18-38
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    • 2006
  • We studied franchisees’ answers to the questionnaires to know their selective motives and criteria, their types and the reliability of a franchisor in the food-service industry. Then we showed the basic data about the selective criteria of a sound franchisor. The result of this study was as follows. First, we need a specialist and a department to present a financially sound franchisor. Second, we must determine the criteria of franchise fee, royalty and the other items on payment for the franchisor. Third, the alternative plan to trust the franchisor was needed for a large-scale franchisee.

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Design Criteria and Performance of Space-Frequency Bit-Interleaved Coded Modulations in Frequency-Selective Rayleigh Fading Channels

  • Park, Dae-Young;Lee, Byeong-Gi
    • Journal of Communications and Networks
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    • v.5 no.2
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    • pp.141-149
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    • 2003
  • In this paper, we investigate design criteria and the performance of the space-frequency bit-interleaved coded modulation (SF-BICM) systems in frequency-selective Rayleigh fading channels. To determine the key parameters that affect the performance of SF-BICM, we derive the pairwise error probability (PEP) in terms of the determinant of the matrix corresponding to any two codewords. We prove that the bit-interleavers do the function of distributing the nonzero bits uniformly such that two or more nonzero bits are seldom distributed into the symbols that are transmitted in the same frequency bin. This implies that the bit-interleavers transform an SF-BICM system into an equivalent 1-antenna system. Based on this, we present design criteria of SFBICM systems that maximizes the diversity order and the coding gain. Then, we analyze the performance of SF-BICM for the case of 2-transmit antennas and 2-multipaths by deriving a frame error rate (FER) bound. The derived bound is accurate and requires only the distance spectrum of the constituent codes of SF-BICM. Numerical results reveal that the bound is tight enough to estimate the performance of SF-BICM very accurately.

Fashion Lifestyle Segmentation of College Women′s Apparel Market: Informations Sources.Clothing Benefits Sought.Store Selection Criteria (패션 라이프스타일에 의한 여대생 의류 시장 세분화 -패션정보원.의복추구이점.상점선택기준-)

  • 정혜영
    • The Research Journal of the Costume Culture
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    • v.3 no.2
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    • pp.393-408
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    • 1995
  • The purpose of this study was to segment the female college apparel market based on fashion lifestyle and to develop a profile of each segment regard to fashion information sources, clothing benefits sought, and store selection criteria. The data were collected through questionnaire by random sample of 522 female college students. By cluster analysis of lifestyle factors, three groups were identified. (fashion leaders, fashion followers and fashion aversion), Three groups were then compared through multivariate analysis of variance on 11 fashion sources, 10 clothing benefits sought and 90 store selective criteria. Significant difference were found among the three groups on all these variables which indicate that fashion lifestyle can be a useful base for segmenting female apparel market and these groups are unique in terms of fashion information sources, clothing benefits sought and store selective criterias.

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Recognition of Superimposed Patterns with Selective Attention based on SVM (SVM기반의 선택적 주의집중을 이용한 중첩 패턴 인식)

  • Bae, Kyu-Chan;Park, Hyung-Min;Oh, Sang-Hoon;Choi, Youg-Sun;Lee, Soo-Young
    • Journal of the Institute of Electronics Engineers of Korea SP
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    • v.42 no.5 s.305
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    • pp.123-136
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    • 2005
  • We propose a recognition system for superimposed patterns based on selective attention model and SVM which produces better performance than artificial neural network. The proposed selective attention model includes attention layer prior to SVM which affects SVM's input parameters. It also behaves as selective filter. The philosophy behind selective attention model is to find the stopping criteria to stop training and also defines the confidence measure of the selective attention's outcome. Support vector represents the other surrounding sample vectors. The support vector closest to the initial input vector in consideration is chosen. Minimal euclidean distance between the modified input vector based on selective attention and the chosen support vector defines the stopping criteria. It is difficult to define the confidence measure of selective attention if we apply common selective attention model, A new way of doffing the confidence measure can be set under the constraint that each modified input pixel does not cross over the boundary of original input pixel, thus the range of applicable information get increased. This method uses the following information; the Euclidean distance between an input pattern and modified pattern, the output of SVM, the support vector output of hidden neuron that is the closest to the initial input pattern. For the recognition experiment, 45 different combinations of USPS digit data are used. Better recognition performance is seen when selective attention is applied along with SVM than SVM only. Also, the proposed selective attention shows better performance than common selective attention.

Adult Attachment Style in Mothers of Children with Selective Mutism (선택적 함구증 환아 어머니의 성인애착유형)

  • Cha Sang-Hun;Jeong Sung-Hoon;Chung Un-Sun
    • Journal of the Korean Academy of Child and Adolescent Psychiatry
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    • v.17 no.2
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    • pp.106-113
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    • 2006
  • Objectives : The purpose of this study was to investigate the adult attachment style characteristics of mothers with selective mutism children and their relations to selective mutism. Methods :The subjects of this study were 15 mothers with selective mutism children who were diagnosed by DSM-IV criteria at psychiatry outpatient department of Kyungpook National University Hospital from March 1998 to February 2005. The controls of this study were 30 mothers with normal children who are in the second grade of elementary school in Daegu. We assessed the adult attachment style characteristics of these mothers by Revised Adult Attachment Scale, and Reciprocal Attachment Questionnaire-Korean version, self-report attachment style questionnaire. Results : 1) On the self-report attachment style questionnaire, it revealed that mothers with selective mutism children had both of the secure and the dismissing-avoidant types predominantly and the tendency that mothers with selective mutism children more commonly had dismissing-avoidant type than controls did. 2) On the comparison of attachment quality of mothers, although only the anxiety subscale difference was significant, it revealed that mothers with selective mutism children had generally lower score pattern in all of closeness, dependence and anxiety subscale than controls did. It was consistent with the consequence of self-report attachment style questionnaire in this study. Conclusion : This study showed that the distribution of adult attachment style of mothers with selective mutism children was different from those of controls. The dismissing-avoidant attachment style was predominant in mothers with selective mutism children. we suppose the possibility that the dismissing-avoidant attachment style of mothers with selective mutism children has relation with selective mutism.

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A Review on the Effectiveness of Selective Assembly by Simulation (선택조립방식의 효율성에 대한 시뮬레이션 검토)

  • Kwon, Hyuck Moo;Lee, Young Jun;Lee, Min Koo;Hong, Sung Hoon
    • Journal of Korean Society for Quality Management
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    • v.45 no.4
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    • pp.829-846
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    • 2017
  • Purpose: This paper compares the effectiveness of typical selective assembly criteria and suggests the most promising one. Based on the result of a computer simulation, the key issues of selective assembly are examined and the best criterion is recommended from the effectiveness perspective. Methods: Using JAVA program, production of ten thousand units for each pair of components are simulated for selective assembly of the two types. And the number of mismatching and the fraction nonconforming for each criterion are determined. Results: The best match criterion appeared to be most promising from the perspectives of both mismatching and nonconforming problems. Its effectiveness appears to be also good even when the precision of one component is different from that of the other. Conclusion: For designing an optimal method for selective assembly, the best match criterion is recommendable as the base criterion.