• Title/Summary/Keyword: diversified system

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A Multi Medium Wireless Communication Vehicle Terminal Development and a Performance Test (다매체 무선통신 차량 단말 개발 및 성능평가)

  • Kim, Sang-Heon;Cho, Yung-Sung;Kim, Kyoung-Hwan;Bae, Myoung-Hwan;Lee, Kyeong-Im
    • The Journal of The Korea Institute of Intelligent Transport Systems
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    • v.10 no.5
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    • pp.135-145
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    • 2011
  • As communication technology, an enabling technology for ITS, becomes diversified with DSRC, CDMA, Wireless LAN, it is expected that type and function of ITS services will become gradually expanded. As a result, research and development of a standard platform that can provide support so that numerous communication technologies that are being used in various ITS services to receive various ITS services can be operated in one integrated terminal are being carried out. On Board Unit (OBU) for a recent standard platform was also built and tested recently. However, verification for standard suitability of the standard platform OBU that was developed must be carried out. Standard technology must be realized and sufficient functional and operational testing must be carried out in order to guarantee efficient operation in an actual ITS system and increase utilization of standard technology. Therefore, In this paper we had constructed test road and we had tested a standard platform OBU for a standard application.

A Comparative Genome-Wide Analysis of GATA Transcription Factors in Fungi

  • Park, Jong-Sun;Kim, Hyo-Jeong;Kim, Soon-Ok;Kong, Sung-Hyung;Park, Jae-Jin;Kim, Se-Ryun;Han, Hyea-Young;Park, Bong-Soo;Jung, Kyong-Yong;Lee, Yong-Hwan
    • Genomics & Informatics
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    • v.4 no.4
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    • pp.147-160
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    • 2006
  • GATA transcription factors are widespread eukaryotic regulators whose DNA-binding domain is a class IV zinc finger motif in the form $CX_{2}CX_{17-20}CX_{2}C$followed by a basic region. In fungi, they act as transcriptional activators or repressors in several different processes, ranging from nitrogen source utilization to mating-type switching. Using an in-house bioinformatics portal system, we surveyed 50 fungal and 9 out-group genomes and identified 396 putative fungal GATA transcription factors. The proportion of GATA transcription factors within a genome varied among taxonomic lineages. Subsequent analyses of phylogenetic relationships among the fungal GATA transcription factors, as well as a study of their domain architecture and gene structure, demonstrated high degrees of conservation in type IVa and type IVb zinc finger motifs and the existence of distinctive clusters at least at the level of subphylum. The SFH1 subgroup with a 20-residue loop was newly identified, in addition to six well-defined subgroups in the subphylum Pezizomycotina. Furthermore, a novel GATA motif with a 2f-residue loop ($CX_{2}CX_{21}CX_{2}C$, designated 'zinc finger type IVc') was discovered within the phylum Basidiomycota. Our results suggest that fungal GATA factors might have undergone multiple distinct modes of evolution resulting in diversified cellular modulation in fungi.

Hangul Input Method for Small Electronic Networking Devices (소형 정보통신 단말기를 위한 한글 입력 방법)

  • Kang Seung-Shik;Hahn Kwang-Soo
    • Journal of Korea Multimedia Society
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    • v.8 no.2
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    • pp.287-295
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    • 2005
  • For a quick and easy way of writing Hangul in hand-held devices, we analyzed the combination rules of Hangul alphabets that we constructed a small set of Hangul alphabets that combines a whole set of Hangul alphabets. Hangul consonants are generated from base set of consonants with function keys and vowels are constructed from eight base set of vowels by combination rules and stroke-adding rules. Especially, we adopted an easy error-correction method to resolve the inconvenience of using a delete key for vowel harmony errors. Futhermore, we diversified the input method of diphthongs for user-friendliness by minimizing the efforts of teaming vowel combination rules. We compared our method with previous methods of 'Chon-Ji-In' and 'Na-Rat-Keul' that the proposed method is better than the previous methods in input speed and error correction functionality.

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Web contents deformation detection method by BHO (BHO 이용한 웹 컨텐츠 변조 탐지 방법)

  • Mo, Jeong-Hoon;Chung, Man-Hyun;Cho, Jae-Ik;Moon, Jong-Sub
    • Journal of Advanced Navigation Technology
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    • v.15 no.4
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    • pp.655-663
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    • 2011
  • Recently, with improvement of internet service technology, web service has been affecting the environment for computing user. Not only current events, economics, game, entertainment, but also personal financial system is processed by web pages through internet. When data transmission is implemented on the internet, webpage acquire text form code and transform them to DOM information, and then shows processed display to user by web browser. However, those information are not only easily accessed by diversified route, but also easily deformed by intentional purpose. Furthermore, it is also possible to acquire logon information of users and certification information by detouring security mechanism. Therefore, this dissertation propose the method to verify integrity of web contents by using BHO which is one of the Add-On program based on MS Internet Explorer platform which is one of major web browser program designed by MicroSoft to detect any action of webpage deformation.

Anomaly Detection Analysis using Repository based on Inverted Index (역방향 인덱스 기반의 저장소를 이용한 이상 탐지 분석)

  • Park, Jumi;Cho, Weduke;Kim, Kangseok
    • Journal of KIISE
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    • v.45 no.3
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    • pp.294-302
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    • 2018
  • With the emergence of the new service industry due to the development of information and communication technology, cyber space risks such as personal information infringement and industrial confidentiality leakage have diversified, and the security problem has emerged as a critical issue. In this paper, we propose a behavior-based anomaly detection method that is suitable for real-time and large-volume data analysis technology. We show that the proposed detection method is superior to existing signature security countermeasures that are based on large-capacity user log data according to in-company personal information abuse and internal information leakage. As the proposed behavior-based anomaly detection method requires a technique for processing large amounts of data, a real-time search engine is used, called Elasticsearch, which is based on an inverted index. In addition, statistical based frequency analysis and preprocessing were performed for data analysis, and the DBSCAN algorithm, which is a density based clustering method, was applied to classify abnormal data with an example for easy analysis through visualization. Unlike the existing anomaly detection system, the proposed behavior-based anomaly detection technique is promising as it enables anomaly detection analysis without the need to set the threshold value separately, and was proposed from a statistical perspective.

Demand Analysis to Develop Continuing Education Programs for Academic Librarians in Korea (계속교육 프로그램 개발을 위한 대학도서관 사서의 수요 분석 연구)

  • Chang, Hye-Rhan;Hong, Hyun-Jin;Noh, Young-Hee;Oh, Eui-Kyung
    • Journal of the Korean Society for information Management
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    • v.25 no.3
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    • pp.179-207
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    • 2008
  • This study aims to propose a set of guidelines for the development of university librarians' continuing education program. It examines previous academic literature regarding such programs both in Korea and overseas, as well as the present condition and demands of Korean university librarians. A survey was conducted by systematically sampling 33.3% of all university librarians nationwide and asking about their experiences with the existing continuing education program(e. g., general satisfaction level, program topics, program administration, evaluation methods, outreach methods, reasons for participation). The survey results show that the participants: (1) had a relatively low satisfaction level; (2) strongly demand programs focusing on library promotion, management of information resources and knowledge content, and skills to adiust to the rapidly changing library environment; (3) prefer a week-long course focused on specialized subjects and skill development; and (4) cite more specialized education content, the establishment of a support system, and diversified education levels as factors that would further their interest in the continuing education program.

A study on Nature of the Fixed Idea and the Activation of the Brain for Creative Thinking (고정관념의 정체와 창조적 사고를 위한 두뇌활용법 연구)

  • 유재춘
    • Archives of design research
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    • v.13 no.1
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    • pp.157-166
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    • 2000
  • Since the cognitive science developed as a brandl of academic researdl, studies on human brains have flourished. Emotional features have been centered on the field of design, and the development of the design process has been diversified that makes use of the factors. The purpose of this study is to reflect the current trend and to convert the results into a method for designing. The researdl is based on the mind map techniques which spread like a trendy fashion, and tries to supply a theoretical explanation of how to overcome the fixed idea. Recognizing the importance of learned information in approaching a problem, I regarded the roles of left and right brain as analogue and digital images interpreting them by freely crossing language(digital images) and visual thought (analogue images), using mapping tedlniques. I pursued the research goal of the techniques focusing on the idea of using mapping. As a result of this. I established a logic system [figure 8] in that a proposition which starts as a problem introduction goes on until a problem solution, which is visualized with concept presentation, using a brainstorming technique. According to the suggested concept. I concluded that idea proliferation as a design demand can be solved by applying mapping techniques like one shown in figure 12.

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A Study on the Management Improving Plan for Graduate School Library (대학원대학 도서관 운영 개선방안에 관한 연구)

  • Chung, Jin-Sik;Oh, Mi-Seong
    • Journal of Information Management
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    • v.39 no.4
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    • pp.21-46
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    • 2008
  • The Result of this study (1)In the case of KDI school of public policy and management, since it makes up a very interesting and diversified racial environment that shapes the multinational global community, there must be careful considerations for foreign students together with wide publicity about Korea on the side of the school headquarters. (2)The library must become familiar with the ways to utilize outside organizations in order to provide user education to the foreign students. (3)In order to make it perfectly sure for them to provide not only the secondary materials such as bibliography, index, and abstract, but also the necessary full-text from the preparatory stage of the students' studies. (4)The library must grasp the students' needs through communication and must promote the efficiency of library operation by introducing an information service strategy measure similar to that of FISP so they can acknowledge and provide necessary information to fulfill the students' academic needs in advance.

The Effect of Hand Function Build-up Training on Dexterity and Grasp Strength of Hand (손 기능 강화 훈련이 손의 기민성과 장악력에 미치는 영향)

  • Jang, Chel;Park, Sungho;Kim, kyunghee;Kim, minje;Lee, jeyoung
    • Journal of The Korean Society of Integrative Medicine
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    • v.4 no.2
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    • pp.77-88
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    • 2016
  • Purpose : The purpose of this study was to explore an effect exerted to non-affected hand and affected hand of patients by performing training of chopsticks and grasp strength that are helpful to dexterity and grasp strength of hand together with training method of joint exercise, muscle strength build-up training, delicate hand function training. Method : By targeting 30 normal adult male/females engaged in K university, Busan for one month on April, 2015, 10 persons of hand function build-up training group, that of dexterity training group and 10 persons of control group were randomly selected. For hand function build-up training group, chopsticks training in parallel with total 20 times of grasp strength training for 4 weeks including 5 minutes of dominant hand grasp strength training, 5 minutes of non-dominant hand grasp strength training, 15 minutes of chopsticks training was performed based on 25 minutes/one time, 5 times a week. Result : First, In a comparison of dexterity of both hands by each group depending on training period, hand function build-up group and dexterity training group were represented to be effective compared with control group. Secondly, In a comparison of manipulatory ability of both hands by each group depending on training period, hand function build-up group and dexterity training group were represented to be effective compared with control group. Conclusion : It is considered that diversified and broad research covering patients with musculoskeletal disease and nervous system-related disease would be performed by securing far more test subjects after comparing a correlation between dexterity training and hand function training.

A Study on the Three-dimensional Expression of Fashionable Textiles based on Analyses of 3D Scanning and Textile Properties -Focus on the Work of Iris van Herpen- (패션소재의 입체적 표현에 대한 3D Scanning 및 소재특성 분석 연구 -Iris van Herpen의 작품을 중심으로-)

  • Lee, ReA;Kim, Jongjun
    • Journal of Fashion Business
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    • v.20 no.2
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    • pp.124-133
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    • 2016
  • Currently the fashion industry is developing to create a novel culture due to the very sensitive and knowledge-oriented advancement of the IT industry. With fast turnover of information, consumers have come to have a more diverse desire for purchasing. Cubical expression techniques, which empathizes formativeness, can be a creative expression method adjusting into the trend of this era. Along with functional aspects of consumers, even in a textile manufacturing sector, new materials are required to meet sensitive and emotional aspects. Consumers' desire for new and creative designs and the development and adoption of new materials are essential to meet their emotions. The IT industry and fashion industry are forced to combine and a 3D apparel CAD system has been developed, enabling virtual clothing to be represented within a computer virtual space. All processes such as design, pattern creation, sewing and simulation are possible in 3D level. Digital clothing can shorten the production process time and is very effective in that it can reduce clothing waste generated during the sample production. This paper reviewed the works of Dutch designer, Iris van Herpen, who has developed formative designs. She tries to build, construct, and sculpt employing diversified materials other than soft textile materials, as shown in her series of fashion shows. The materials include films, 3D printed polymers, stiff and sheer organza, and artificial leather textiles. A few characteristics of her works have been selected in order to prepare patterns exhibiting the traits. The paper further focused on the physical features of the textile materials used to express similar techniques and its various forms were reviewed.