• 제목/요약/키워드: prototypes

검색결과 755건 처리시간 0.035초

Comparison of Bifidogenic Growth Stimulation Activities of Fermented Whey Prototypes

  • Moon, Gi-Seong
    • Preventive Nutrition and Food Science
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    • 제18권4호
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    • pp.292-295
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    • 2013
  • Fermented whey solution presenting bifidogenic growth stimulation (BGS) activity was processed as prototypes such as sterilized fermented whey (SFW), spray-dried fermented whey (SDFW), and freeze-dried fermented whey (FDFW) and their BGS activities were compared. In optical density ($OD_{600}$) test, the BGS activity of three prototypes, which showed similar activities, were significantly different with non-fermented whey solution adjusted to pH 4.5 as a control (P<0.05). In viable cell count test, SDFW had the most positive influence than other prototypes on the BGS activity even though the difference was not significant. However, the activities of all prototypes were significantly different than the negative control (no addition). These results indicate that the processed prototypes of fermented whey solution show BGS activities and might be commercialized, with further evidences, in animal or human studies.

Fuzzy Learning Vector Quantization based on Fuzzy k-Nearest Neighbor Prototypes

  • Roh, Seok-Beom;Jeong, Ji-Won;Ahn, Tae-Chon
    • International Journal of Fuzzy Logic and Intelligent Systems
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    • 제11권2호
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    • pp.84-88
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    • 2011
  • In this paper, a new competition strategy for learning vector quantization is proposed. The simple competitive strategy used for learning vector quantization moves the winning prototype which is the closest to the newly given data pattern. We propose a new learning strategy based on k-nearest neighbor prototypes as the winning prototypes. The selection of several prototypes as the winning prototypes guarantees that the updating process occurs more frequently. The design is illustrated with the aid of numeric examples that provide a detailed insight into the performance of the proposed learning strategy.

표준본드선도: 본드선도에 의한 동적시스템의 일반모델 (Bond Gragh Prototypes: A General Model for Dynamic Systems in Terms of Bond Graphs)

  • 박전수;김종식
    • 대한기계학회논문집A
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    • 제21권9호
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    • pp.1414-1421
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    • 1997
  • This paper examines the physics and mechanics governing the dynamic interaction between physical systems and suggests the four structures of bond graph prototypes, considered as a general model that can promise their dynamic behavior physically resonable. The bond graph prototypes originating from the paper are more realistic junction structures than those used to model dynamic systems conventionally by bond graph standards in whether physical constraints are involved or not when the energy exchange between two dynamic components arises. It is shown that the bond graph prototypes are dynamic or energetic in their describing equations compared to the bond graph standards, and connectivity and causality are properties of dynamic systems upon which the steps developed in this paper for the bond graph prototypes are wholly based and their definitions an concepts are highly emphasized all through the paper.

암환자의 긍정성 증진을 위한 블렌디드 건강코칭 교육프로그램 프로토타입 개발 및 적용 (Developing and Pilot-Testing Blended Learning Program Prototypes for Health Coaching to Support Positive Growth of Cancer Patients)

  • 임철일;박태정;김성욱;윤영호
    • 한국IT서비스학회지
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    • 제18권5호
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    • pp.71-83
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    • 2019
  • This study aimed to develop and pilot-test educational program prototypes of training health coaches to help cancer patients overcome crises and create positive growth. For this purpose, the educational contents and methods of the blended learning program prototypes were derived through learner needs and literature analysis. The prototypes, which consist of introducing of health management and health information and understanding and practice of basic coaching and health coaching, were developed to integrate with four sessions of face-to-face, off-line classes, training practices through 12 tele-classes, and use of online learning system. The prototypes were conducted and pilot-tested by a total of 35 students selected through the document screening and the interview. After participating in the blended learning program, learners expressed greater overall satisfaction with each session program (average score = 4.36, with 5 being most satisfied), satisfaction with learning contents (average score=4.42) satisfaction with course preparation (average score = 4.26) and satisfaction with lecture materials (average score = 4.19). The results of this study show that a systematic and integrative approach for designing a blended learning program can be useful for various educational needs in health and medical fields. In the future, empirical studies are expected to see how these curricula are actually implemented and assess whether the intended learning outcomes are achieved.

조선(朝鮮) 상류주택(上流住宅)의 형태학적(形態學的) 원형생성(原型生成) 연구(硏究) - 예제(禮制) 논리(論理) 모델에 의한 공간계획(空間計劃) - (A Research on Generation of Prototypes for Chosun Upper-class Housing - Space Planning with 'Yaejae' Logic Model -)

  • 윤기병;홍승재
    • 건축역사연구
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    • 제6권3호
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    • pp.45-59
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    • 1997
  • One of the main purposes of architectural history is the analysis of existing designs in order to find laws and orders of certain types, while space planning emphasizes the generation of design. In this study, relational space planning methodology is used to generate Chosun upper-class housing prototypes based on 'Yaejae' logic model. During the Chosun Dynasty era in Korea, Confucianism was the ruling ideology for its society. The patio type house was the main upper-class housing type during the Chosun Dynasty, and it can be viewed that space planning was heavily influenced by the law of 'Yaejae' in Confucianism. The logic of 'Yaejae' can be interpreted as relationships between spaces. Relational space planning methodology that reasons through constraint propagation is used to generate prototypes. Prototypes are compared in order to verify actual applications of the logic into space planning.

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에너지 절약형 주택단지 설계기법에 관한 연구 (II) (A Study on an Energy-Effective Site Planning for a Residential Environment(II))

  • 양병이;김기호
    • 한국조경학회지
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    • 제13권1호
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    • pp.25-42
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    • 1985
  • The objective of this article is to develop residential site planning techniques for the energy conservation by focusing on energy conscious site design process, influencing natural factors for energy conservation and suggestion of multi - family housing Prototypes. This article is the second part of the article titled "A Study on an Energy - Effective Site Planning for a Residential Environment"which is published in the previous issue (Vol. 12, No. 2) of this journal. The first part of the article dealt with how to make best use of energy conserving effect of natural forces such as sun, wind and water, and the selection techniques of suitable residential site for achieving energy conservation. The second part proposes the energy conscious design process of residential site development and suggests building forms of single family and multi -family housings. The three multi - family housing prototypes haute been developed which are most energy -effective ; the linear type, the cut -de -sac type and the atrium type. In the process of creating the prototypes, energy conserving design criteria have been also developed. These criteria can be used to develop some other alternative prototypes.

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認知建枸主義教學說計 在漢語發音教育中的必要性

  • 이선희
    • 중국학논총
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    • 제66호
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    • pp.85-103
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    • 2020
  • We use prototypes (also known as referent in semiotics) when we understand the outside world. Different language users use different prototypes to decode the same sound. When we learn Chinese language as a foreign language, during it's sound perceptual process, Korean learners' target language prototypes are different from Chinese native speakers'. The purpose of the paper is to examine the theory of speech perception and the theory of constructivism teaching, and to suggest to the Chinese language teachers to have Cunstructivist approach while they design there teaching course. For this, we concerned three things: First is to review speech perception theory and constructivism teaching theory. Second based on the preceding study, we review that learner's prototypes are different from Chinese native speaker and this cause the error of listening and pronunciation. Finally, we introduced two simple speech visualization programs developed to help us learn pronunciation.

Effects of rumen-protected amino acid prototypes on rumen fermentation characteristics in vitro

  • Gyeongjin, Kim;Tabita Dameria, Marbun;Jinhyun, Park;Sang Moo, Lee;Hong Gu, Lee;Jun Ok, Moon;Jin Seung, Park;Eun Joong, Kim
    • 농업과학연구
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    • 제48권4호
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    • pp.669-679
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    • 2021
  • This study was conducted to evaluate the effects of rumen-protected amino acid (RPAA) prototypes, which were chemically synthesized, on in vitro rumen fermentation and protection rate outcomes. Several RPAA prototypes were incubated with timothy hay and concentrate. Treatments consisted of 1) control (CON; no RPAA prototype supplement), and prototypes of 2) 0.5% RP-methionine (RPMet), 3) 0.5% RP-tryptophan (RPTrp), 4) 0.5% RP-valine (RPVal), 5) 0.5% RP-phenylalanine (RPPhe), 6) 0.5% RP-leucine (RPLeu), 7) 0.5% RP-histidine (RPHis), 8) 20% RPMet, and 9) 20% RPTrp (w·w-1 feed). The inoculum (50 mL) prepared with rumen fluid and McDougall's buffer (1 : 4) was dispensed in individual serum bottles and was anaerobically incubated for 0, 6, and 24 h at 39℃ in triplicate. The dry matter degradability did not differ among the groups, except for the 20% RPMet and the 20% RPTrp treatments at 6 and 24 h. The total volatile fatty acid concentration in the 20% RPMet was higher (p < 0.05) than the rest of the groups at 6 h, and 20% RPMet showed the highest molar proportion of acetate, whereas the lowest proportion of propionate was found at 6 h (p < 0.05). The protection rate of the RPAA prototypes ranged from 29.85 to 109.21%. at 24 h. In conclusion, the chemically synthesized RPAA prototypes studied here had no detrimental effects on rumen fermentation parameters. Further studies using animal models are needed for more accurate evaluations of the effectiveness of RPAA.

Granular Bidirectional and Multidirectional Associative Memories: Towards a Collaborative Buildup of Granular Mappings

  • Pedrycz, Witold
    • Journal of Information Processing Systems
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    • 제13권3호
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    • pp.435-447
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    • 2017
  • Associative and bidirectional associative memories are examples of associative structures studied intensively in the literature. The underlying idea is to realize associative mapping so that the recall processes (one-directional and bidirectional ones) are realized with minimal recall errors. Associative and fuzzy associative memories have been studied in numerous areas yielding efficient applications for image recall and enhancements and fuzzy controllers, which can be regarded as one-directional associative memories. In this study, we revisit and augment the concept of associative memories by offering some new design insights where the corresponding mappings are realized on the basis of a related collection of landmarks (prototypes) over which an associative mapping becomes spanned. In light of the bidirectional character of mappings, we have developed an augmentation of the existing fuzzy clustering (fuzzy c-means, FCM) in the form of a so-called collaborative fuzzy clustering. Here, an interaction in the formation of prototypes is optimized so that the bidirectional recall errors can be minimized. Furthermore, we generalized the mapping into its granular version in which numeric prototypes that are formed through the clustering process are made granular so that the quality of the recall can be quantified. We propose several scenarios in which the allocation of information granularity is aimed at the optimization of the characteristics of recalled results (information granules) that are quantified in terms of coverage and specificity. We also introduce various architectural augmentations of the associative structures.

사용자 인터페이스 디자인에서 프로토타입의 의미와 프로토타이핑 전략에 대한 연구 (A Study on the Meaning of Prototypes and Prototyping Strategy in User Interface Design)

  • 박정순
    • 디자인학연구
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    • 제13권3호
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    • pp.145-152
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    • 2000
  • 사용자와의 상호작용이 중요한 인터렉티브 시스템의 디자인 프로세스는 곧 연속적인 프로토타이핑을 통한 검증과 피드백 과정이라 할 수 있다. 이런 프로토타이핑을 기반으로 한 디자인 프로세스는 프로토타입을 매개체로 하여 디자인 문제를 탐색하고 학제적 개발팀의 다른 구성원과 커뮤니케이션할 뿐 아니라 사용성 테스트를 통하여 사용자의 의견을 수렴한다. 따라서 시스템과 프로젝트의 목적에 따라 그것에 적합한 프로토타이핑 전략이 필요하며 이런 프로토타이핑 전략에 따라 최종 결과물의 질이 달라질 수 있다. 따라서 본 연구에서는 최적의 프로토타이핑 전략을 수립하기 위하여 프로토타입을 둘러싼 여러 문제점들을 밝히고 이를 통해 프로토타입을 보다 광범위하게 이해하고자 하였으며 프로토타이핑 전략을 수립하기위한 하나의 틀로서 프로토타입 모델을 제시하였다.

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