• Title/Summary/Keyword: formats

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A Theoritical Study on The Effectiveness of Performance Appraisal formats (인사고과의 양식의 효과성에 대한 이론적 고찰)

  • 이광희;이선규
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.19 no.38
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    • pp.159-168
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    • 1996
  • Appraisal format is the methods that is used to gether informations related to performance behaviors. Appraisal format has descriptive characteristics including evalustion dimensions, anchors, scales. The purpose of this paper is to study the effectiveness of a format characteristics of the appraisal results through literature review and to explore more approprate appraisal format through comparing three types of formats, graphic scales, BARS, BOS. According to the results, rating format's characteristics can affect the quality of appreisa results in that appraisal format can provide rators with evaluation standards which help raters to evaluate effectively. Specific dimensions are better than gernal one dimension. The effectiveness of scale in some degrees depends on development procedure. In general anchors are important to reduce rating errors and behavioral anchors are better than numeric anchors, The systematically developed BARS and BOS can reduce rating erros but graphic scales has limitstions.

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On Estimating Good Reliability Coefficient when the Test is Split into Several Formats of Subtests and Standardizing the Raw Score, whose Distribution is Departed from Normality. (부문항이 분할된 고사에서 우량한 신뢰도 계수추경과 그 평가치 분포의 정규화)

  • 홍석강
    • The Mathematical Education
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    • v.41 no.1
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    • pp.109-126
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    • 2002
  • In this thesis. we estimated the good reliability coefficient ${\beta}$$\sub$k/ that is unbiased, consistent and more efficient than Cronbach's ${\alpha}$$\sub$k/ in splitting of a test into several formats of subtests and several properties of ${\beta}$$\sub$k/ are also represented. The tables of coefficients of skewness and kurtosis are represented to test the significance of departures from normality. We got the cumulative normal plots of z'from the distribution which is departed from normality using the Bock's approximation procedure and we finally enumerated the transformed standardized scores z'and a new raw score X' which enable us to proceed further evaluation procedures depending on our assessment policy.

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Return Policies of Retailers in Korea: A Review by Store Format (패션상품의 유통업태별 반품정책 고찰)

  • Park, Kyung-Ae
    • Journal of the Korean Society of Clothing and Textiles
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    • v.32 no.8
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    • pp.1233-1243
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    • 2008
  • This study examined return policies of the Korean retailers and their differences by retail format. Return policies of 363 retailers including dept stores, discount stores, brand consignment stores, small shops, outlet stores, TV home shopping companies, and internet shopping malls were collected. Acceptance of refund or/and exchange, return grace period, and return requirements or restrictions of each retailer were analyzed. The results showed that most retail formats except small shops and internet shopping malls allowed refund. The seven day return grace period was most common though large retail chains allowed more generous time frames and small shops allowed shorter dates. Restrictions for return varied by retailers and retail formats. Generally retailers followed the guidelines of consumer protection laws. The study discussed implications of return policy analysis.

Differential Effect of Item Characteristics on Science Achievement Between Genders

  • Shin, Dong-Hee;Moon, Nan-Moo
    • Journal of The Korean Association For Science Education
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    • v.24 no.1
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    • pp.17-28
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    • 2004
  • The purpose of this study is to determine the patterns of differences between genders in science achievement. Eleventh grade, 140 female and male students were sampled from a school in Seoul. According to the analysis results of pilot study, 20 items were finally selected for the main study. To sharpen our interpretations of the factors and provide some confirmation, we supplemented the statistical analysis with a more detailed cognitive study of the items using think-aloud protocols and interviews with student test takers. The analysis of this study took into account the different item formats, contexts, and presentation styles. The findings are as follows: First, there was no significant gender difference between multiple-choice and open-ended items. Second, male students achieved significantly better in the context of everyday life in multiple-choice items. Third, male students favored items presented as written texts. Fourth, in problem-solving process, female students tend to apply their science concepts, whereas male students tend to apply their everyday experiences. The results of this investigation indicate that gender difference in science achievement depends heavily on item characteristics.

ECG Conversion System Using Description Method for Binary Files (바이너리 파일 디스크립션 방식을 이용한 ECG 변환 시스템)

  • Koo, Heung-Seo;Jung, Shin-Young
    • The Transactions of the Korean Institute of Electrical Engineers D
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    • v.55 no.10
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    • pp.464-470
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    • 2006
  • In this paper, we develop a descriptor based on binary ECG conversion system that supports the conversion of a binary ECG format into XML-based HL7 aECG for the interoperability of ECG. HL7 aECG is a XML based standard for interoperability of ECG waveform. For the conversion of variety of ECG formats, we propose a binary ECG description mechanism. In order to describe binary ECG more efficiently, we develop a XML-based Binary ECG Description (BED) Language. One of the powerful features of using the XML-based ECG Description mechanism is that ECG data can read from various formats without the modification of source code of conversion system, and consequently it reduces conversion system maintenance costs.

Study on Standard Product Data Translation Method (표준 제품 데이터 변환 방법에 관한 연구)

  • 안만진;유상봉
    • Korean Journal of Computational Design and Engineering
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    • v.3 no.4
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    • pp.260-273
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    • 1998
  • Standardization for product data has not been well established and many different presentation methods are being used in CAD/CAM industry. In order to accomplish system integration or concurrent engineering in such situation, product data exchanges among heterogeneous system are needed. This paper presents a data exchange system between IGES and STEP (AP 202 and 203). The schemata of those standard data formats are represented in EXPRESS and the relationship between corresponding entities are written in EXPRESS-X. Relationships among Non-geometric entities (such as color and annotations) as well as geometric entities are examined. Because the system implemented in this research uses high-level schema language and mappign language, it can be easily extended to support new data formats.

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A Study on Extracting Car License Plate Numbers Using Image Segmentation Patterns

  • Jang, Eun-Gyeom
    • Journal of the Korea Society of Computer and Information
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    • v.23 no.10
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    • pp.87-94
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    • 2018
  • This paper proposes a method of detecting the license plates of vehicles. The proposed technology applicable to different formats of license plates detects the numbers by standardizing the images at edge points. Specifically, in accordance with the format of each license plate, the technology captures the image in the character segment, and compares it against the sample model to derive their similarity and identify the numbers. Characters with high similarities are used to form a group of candidates and to extract the final characters. Analyzing the experimental results found the similarity of the extracted characters exceeded 90%, whereas that of less identifiable numbers was markedly lower. Still, the accuracy of the extracted characters with the highest similarity was over 80%. The proposed technology is applicable to extracting the character patterns of certain formats in diverse and useful ways.

Development of Probability Based LRED Formats for R.C. Structure Design (철근콘크리트구조물의 LRED 설계식 개발)

  • 김상효;조형근;배규웅;박흥석
    • Proceedings of the Korea Concrete Institute Conference
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    • 1990.10a
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    • pp.29-34
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    • 1990
  • Based on the recent developments of the reliability-based structural analysis and design as well as the extending knowledge on the probabilistic characteristics of loadings and resistances, the probability based design criteria have been successfully developed for many standards. Since the probabilistic characteristics depend highly on the local environments(loadings) and workmanship resistances), it is recognized to develop the design creterion compatible with domestic requirements. In this study, therefore, the proper probability based design criterion(load and resistance factor design formats) has been developed based on the safaty levels observed from calibration with existing standards, which applies to the ultimate limit states of reinforced concrete members.

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Java DOM Parsers to Convert KGML into SBML and BioPAX Common Exchange Formats

  • Lee, Kyung-Eun;Jang, Myung-Ha;Rhie, A-Rang;Thong, Chin Ting;Yang, San-Duk;Park, Hyun-Seok
    • Genomics & Informatics
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    • v.8 no.2
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    • pp.94-96
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    • 2010
  • Integrating various pathway data collections to create new biological knowledge is a challenge, for which novel computational tools play a key role. For this purpose, we developed the Java-based conversion modules KGML2SBML and KGML2BioPAX to translate KGML (KEGG Markup Language) into a couple of common data exchange formats: SBML (Systems Biology Markup Language) and BioPAX (Biological Pathway Exchange). We hope that our work will be beneficial for other Java developers when they extend their bioinformatics system into SBML- or BioPAX-aware analysis tools. This is part of our ongoing effort to develop an ultimate KEGG-based pathway enrichment analysis system.

Comparative Analysis on the Structure of the Record and the Methods of Content Designation of the MARC (MARC 레코드의 구조(構造)와 내용표지법(內容標識法)에 관한 비교(比較) 및 분석(分析))

  • Oh, Dong-Keun
    • Journal of Information Management
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    • v.22 no.2
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    • pp.29-46
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    • 1991
  • This study intends to compare the structure of the record and the methods of content designation of the MARC formats based on UNIMARC, USMARC, KOMARC, CHINESE MARC and JAPAN MARC. The structure of the formats takes the similar form to base on ISO 2709. The methods of content designation of the fixed fields is analyzed into 6 categories. And of the content designators, JAPAN MARC does not use indicator.

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