• Title/Summary/Keyword: 프리사이즈

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A Study on an Efficient Pre-resolution Method for Embedded Java System (임베디드 자바 시스템을 위한 효율적인 Pre-resolution Method에 관한 연구)

  • 서정배;양윤심;정민수
    • Proceedings of the Korea Multimedia Society Conference
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    • 2004.05a
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    • pp.342-345
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    • 2004
  • 자바는 임베디드 시스템을 프로그램 하기에 매력적인 언어와 플랫폼으로 인식되어져 왔다. 그러나 잉베디드 자바의 메모리와 프로세서 한계점을 가지고 임베디드 자바에 표준 자바 클래스 파일을 적용하기에는 적당하지 않다. 본 논문에서는 타겟디바이스에서 바이트 코드를 수행하기 전에 심볼레퍼런스 정보를 실제 주소로 바꾸기 위해 프리레졸루션을 사용하여 실행시간을 줄일 수 있는 효율적인 메소드를 제안하였다. 클래스 파일에서 컨스턴트풀의 사이즈를 알기 위해서 13개의 클래스 파일들을 시험하였다. 본 프리레졸루션은 원래 사이즈의 92% 정도 전체적인 메모리 footprint를 줄였다. 또한, 메모리 참조 횟수도 감소시켰다.

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A Study on the College Student Consumer's Attitude and Purchasing Practice of Free Size Clothes (프리사이즈 의복에 대한 대학생 소비자의 인식 및 구매실태 조사)

  • Lim, Jiyoung
    • Fashion & Textile Research Journal
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    • v.16 no.5
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    • pp.785-790
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    • 2014
  • This study was performed to investigate purchasing practice and size satisfaction in order to establish marketing strategy and produce free-size clothes for the male and female in their 20s. Results were as follows; first, regarding the size selection method, it has been found that 71.5% of subjects answered that they buy clothes as a sales clerk chooses for them without knowing the old size name or notation. Second, 47.5% of subjects answered that free size is the size, which fits well to 55~66 size. Meanwhile, 36.1% answered that free size fits well to any body type; while 4% answered that free size fits well to 77 size. Third, regarding the clothes kind, which consumers buy most as free size, consumers buy shirts and sportswear by free size. Fourth, they were observed to purchase free-size clothes "free-size clothes what I want" and to not purchase clothes "due to the lack of right sizes." The size notation of clothes products is basic information, by which consumers can tell whether the clothes fit to self or not before the consumer would wear the clothes and confirm its fitness. Therefore, it is suggested that all clothes products would be manufactured by having KS clothes size as basic data and they would use standard size notation so that consumers would not have confusion. Standardized size notation by proper education and utilization on new KS notation method and attitude change of companies and consumers on size are suggested.

A Phase-Shift Full-Bridge Converter with Novel Single-Capacitor Clamping Circuit for Electric Vehicle Charger (단일 커패시터 클램핑 회로가 적용된 전기자동차 충전기용 위상천이 풀브릿지 컨버터)

  • Lee, Min-Su;Lim, Cheon-Yong;Kim, Keon-Woo;Park, Moo-Hyun;Moon, Gun-Woo
    • Proceedings of the KIPE Conference
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    • 2019.07a
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    • pp.17-19
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    • 2019
  • 본 논문에서는 전기자동차(EV) 충전기용 위상천이 풀브리지(PSFB) 컨버터의 정류기 다이오드 전압 스트레스를 저감하기 위한 새로운 형태의 클램핑 회로를 제안한다. 제안하는 회로는 하나의 커패시터로 구성된 매우 단순한 구조임에도 불구하고, 정류기 다이오드의 전압 스트레스를 큰 폭으로 감소시킨다. 뿐만 아니라, 해당 회로는 프리휠링 구간의 전류를 감소시키며, 출력 인덕터의 사이즈 또한 줄일 수 있다는 장점을 지닌다. 따라서 제안된 컨버터는 정류기 다이오드의 도통손실을 큰 폭으로 저감하여 고효율을 달성할 수 있으며, 간단한 구조의 클램핑 회로와 줄어든 출력 필터 사이즈에 의해서 고밀도화를 달성할 수 있다. 제안된 컨버터의 타당성은 3.3kW, $270-420V_{DC}$의 CC-CV 모드 충전 조건하에서 실험하여 검증되었다.

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Apparel Purchase Behaviors and Image Preferences of Preteen Girls and Their Mothers: Considering Preteen Girls' BMI and Body Image (프리틴 여아의 비만도와 신체이미지에 따른 프리틴 여아와 어머니의 의복구매특성과 의복선호이미지)

  • Moon, Hee-Kang
    • Journal of the Korean Home Economics Association
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    • v.48 no.10
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    • pp.37-49
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    • 2010
  • The purpose of this study was to identify preteen girls and their mothers' apparel image preference and apparel purchase behavior. This study was particularly interested in verifying the influencing factors of plus size preteen girls' apparel choice by investigating the correlations between preteens' physical characteristic and their apparel related variables. Data were obtained from the questionnaire by 190 preteen girls and 120 mothers. The influential power of preteens on apparel purchase decision was greater than that of their mothers, and their preferred apparel images were comfortable/neat, cute/girlish, and mature/chic. Comparing to preteen girls, their mothers preferred comfortable/neat and cute/girlish images to mature/chic apparel image. Their physical maturity levels were significantly correlated with apparel image preference. Moreover, plus size preteen girls' interests in appearance and clothing was higher than that of normal weight preteen girls, this implied potentiality in apparel market for plus size preteen.

A Study on the Selection of the Size of Children's Clothes according to Body Shape -Focus on Preteens- (아동의 체형에 따른 의류사이즈 선택에 관한 연구 -프리틴 타겟 아동을 대상으로-)

  • Lee, Jun-Ok;Choi, Kueng-Mi;Jun, Jung-Ill
    • Journal of the Korean Society of Clothing and Textiles
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    • v.33 no.11
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    • pp.1768-1773
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    • 2009
  • This study determines the body size of preteen children and conducts questionnaire investigations into the awareness of real purchasers or parents of and satisfaction with children's clothes and fit, in order to provide the basic data for planning and setting up the size range for the preteens market in which the sales of children clothes are gradually increasing. The findings of this study are as follow: Analyzing the obesity of the children against the Rohrer index showed that almost 30% of the subjects were obese children and that it is necessary to research the sizes of the clothes for obese children. It was also found that older children selected a more appropriate clothe size. Investigations into the awareness of children on their body image found that there was a significant difference in the perception of body shape, body weight, shoulder breath, arm thickness, chest girt, waist girth, hip girth, and thigh thickness. Slim or standard type children had the greatest consideration for the length of clothes to purchase while obese children had the greatest consideration for bosom size and waist girth. However, in terms of the association between fitness and size selection, obese children did not select a bigger size but an appropriate one for their body. The findings show that it is imperative to develop appropriate size clothes for obese children.

A Study on Developing Patient Clothing of Free-Size (Free-Size 환자복 개발에 관한연구)

  • 홍정민
    • Journal of the Korean Society of Costume
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    • v.47
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    • pp.113-124
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    • 1999
  • Hospitals in Korea are having trouble with economic matters because of the low cost of medical insurance and the consumer's demand for high-quality care. The management of patient clothing is very difficult Especially for the management of size is very difficult because the mix of patients in the wards is very different from the stocked clothing sizes. Because of economic matters the ward dose not prepare enough clothing for every size. The nurses in the wards have trouble managing the clothing. Therefore the nurses want free-size patient clothing for all patients. The problem of managing the patient's clothing were surveyed by nureses in the wards. It was known that the free-size patient clothing was needed. The clothing designed from 150cm, to 180cm by 5cm were made. The different sizes of clothing were pretested. The experimental clothing were selected. The experimental patient clothing are designed for between from 165cm and 170cm in height which refers to Korean average. The fitness and sensory test were made by medical personnel outpatient who will be future client for hospital and by specialist in clothing. Finally The free-size patient clothing was made. It was said that there is no difference between the C-type (170cm) and the D-typer(165cm) clothing by specialists in clothing. The outpatient future client for hospital liked the C-type was selected. The questionnaires of the C-type patient clothing was tested by outpatient patients and by medical personnel. Eighty-four point-eightprecent(84.8%) of evaluators liked free-size clothing 75.8% liked unisex use.

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Binary Search on Multiple Small Trees for IP Address Lookup (복수의 작은 트리에 대한 바이너리 검색을 이용한 IP 주소 검색 구조)

  • Lee Bo mi;Lim Hye sook;Kim Won jung
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.29 no.12C
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    • pp.1642-1651
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    • 2004
  • Advance of internet access technology requires more internet bandwidth and high-speed packet processing. IP address lookups in routers are essential elements which should be performed in real time for packets arriving tens-of-million packets per second. In this paper, we proposed a new architecture for efficient IP address lookup. The proposed scheme produces multiple balanced trees stored into a single SRAM. The proposed scheme performs sequential binary searches on multiple trees. Performance evaluation results show that p개posed architecture requires 301.7KByte SRAM to store about 40,000 prefix samples, and an address lookup is achieved by 11.3 memory accesses in average.

Mobile Presentation using Transcoding Method of Region of Interest (관심 영역의 트랜스코딩 기법을 이용한 모바일 프리젠테이션)

  • Seo, Jung-Hee;Park, Hung-Bog
    • The KIPS Transactions:PartC
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    • v.17C no.2
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    • pp.197-204
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    • 2010
  • An effective integration of web-based learning environment and mobile device technology is considered as a new challenge to the developers. The screen size, however, of the mobile device is too small, and its performance is too inferior. Due to the foregoing limit of mobile technology, displaying bulk data on the mobile screen, such as a cyber lecture accompanied with real-time image transmission on the web, raises a lot of problems. Users have difficulty in recognizing learning contents exactly by means of a mobile device, and continuous transmission of video stream with bulky information to the mobile device arouses a lot of load for the mobile system. Thus, an application which is developed to be applied in PC is improper to be used for the mobile device as it is, a player which is fitting for the mobile device should be developed. Accordingly, this paper suggests mobile presentation using transcoding techniques of the field concerned. To display continuous video frames of learning image, such as a cyber lecture or remote lecture, by means of a mobile device, the performance difference between high-resolution digital image and mobile device should be surmounted. As the transcoding techniques to settle the performance difference causes damage of image quality, high-quality image may be guaranteed by application of trial and error between transcoding and selected learning resources.

Performance Evaluation of LTE-A Random Access Procedure for IoT Service (IoT 서비스를 위한 LTE-A 랜덤 액세스 절차 성능 평가)

  • Yoo, Seung-Su;Lee, Sung-Hyung;Shin, Jaesheung;Oh, Sung-Min;Kim, Jae-Hyun
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.41 no.8
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    • pp.965-973
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    • 2016
  • As increase of IoT services in wireless communications, the performance evaluation is required to connects massive number of devices in LTE-A system. Existing performance analysis of 3GPP TR 37.868 is shown the limited results up to the number of devices only 30,000 in a cell. So, it is required the performance analysis according to various parameter values in the greater number of devices environment. In this paper, to evaluate the performance, we developed the new modules to simulate LTE-A random access procedures because of a limit that accommodate massive number of devices in existing LTE module. The simulator was developed by OPNET and it can support up to 100,000 devices per cell. This paper also represents the performance analysis results according to the number of preambles, the maximum number of preamble transmissions, backoff indicator and msg2 window size in the same environment with 3GPP TR 37.868. This results are expected to be utilized such as the transition to 5G network and standardization activities.

Analysis of Football Fans' Uniform Consumption: Before and After Son Heung-Min's Transfer to Tottenham Hotspur FC (국내 프로축구 팬들의 유니폼 소비 분석: 손흥민의 토트넘 홋스퍼 FC 이적 전후 비교)

  • Choi, Yeong-Hyeon;Lee, Kyu-Hye
    • Journal of Intelligence and Information Systems
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    • v.26 no.3
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    • pp.91-108
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    • 2020
  • Korea's famous soccer players are steadily performing well in international leagues, which led to higher interests of Korean fans in the international leagues. Reflecting the growing social phenomenon of rising interests on international leagues by Korean fans, the study examined the overall consumer perception in the consumption of uniform by domestic soccer fans and compared the changes in perception following the transfers of the players. Among others, the paper examined the consumer perception and purchase factors of soccer fans shown in social media, focusing on periods before and after the recruitment of Heung-Min Son to English Premier League's Tottenham Football Club. To this end, the EPL uniform is the collection keyword the paper utilized and collected consumer postings from domestic website and social media via Python 3.7, and analyzed them using Ucinet 6, NodeXL 1.0.1, and SPSS 25.0 programs. The results of this study can be summarized as follows. First, the uniform of the club that consistently topped the league, has been gaining attention as a popular uniform, and the players' performance, and the players' position have been identified as key factors in the purchase and search of professional football uniforms. In the case of the club, the actual ranking and whether the league won are shown to be important factors in the purchase and search of professional soccer uniforms. The club's emblem and the sponsor logo that will be attached to the uniform are also factors of interest to consumers. In addition, in the decision making process of purchase of a uniform by professional soccer fan, uniform's form, marking, authenticity, and sponsors are found to be more important than price, design, size, and logo. The official online store has emerged as a major purchasing channel, followed by gifts for friends or requests from acquaintances when someone travels to the United Kingdom. Second, a classification of key control categories through the convergence of iteration correlation analysis and Clauset-Newman-Moore clustering algorithm shows differences in the classification of individual groups, but groups that include the EPL's club and player keywords are identified as the key topics in relation to professional football uniforms. Third, between 2002 and 2006, the central theme for professional football uniforms was World Cup and English Premier League, but from 2012 to 2015, the focus has shifted to more interest of domestic and international players in the English Premier League. The subject has changed to the uniform itself from this time on. In this context, the paper can confirm that the major issues regarding the uniforms of professional soccer players have changed since Ji-Sung Park's transfer to Manchester United, and Sung-Yong Ki, Chung-Yong Lee, and Heung-Min Son's good performances in these leagues. The paper also identified that the uniforms of the clubs to which the players have transferred to are of interest. Fourth, both male and female consumers are showing increasing interest in Son's league, the English Premier League, which Tottenham FC belongs to. In particular, the increasing interest in Son has shown a tendency to increase interest in football uniforms for female consumers. This study presents a variety of researches on sports consumption and has value as a consumer study by identifying unique consumption patterns. It is meaningful in that the accuracy of the interpretation has been enhanced by using a cluster analysis via convergence of iteration correlation analysis and Clauset-Newman-Moore clustering algorithm to identify the main topics. Based on the results of this study, the clubs will be able to maximize its profits and maintain good relationships with fans by identifying key drivers of consumer awareness and purchasing for professional soccer fans and establishing an effective marketing strategy.