• 제목/요약/키워드: Table of Class

검색결과 191건 처리시간 0.026초

Shaking table testing of a steel frame structure equipped with semi-active MR dampers: comparison of control algorithms

  • Caterino, N.;Spizzuoco, M.;Occhiuzzi, A.
    • Smart Structures and Systems
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    • 제15권4호
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    • pp.963-995
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    • 2015
  • The effectiveness of the various control algorithms for semi-active structural control systems proposed in the literature is highly questionable when dealing with earthquake actions, which never reach a steady state. From this perspective, the paper summarizes the results of an experimental activity aimed to compare the effectiveness of four different semi-active control algorithms on a structural mock up representative of a class of structural systems particularly prone to seismic actions. The controlled structure is a near full scale 2-story steel frame, equipped with two semi-active bracing systems including two magnetorheological dampers designed and manufactured in Europe. A set of earthquake records has been applied at the base of the structure, by utilizing a shaking table facility. Experimental results are compared in terms of displacements, absolute accelerations and energy dissipation capability. A further analysis on the percentage incidence of undesired and/or unpredictable operations corresponding to each algorithm gives an insight on some factors affecting the reliability and, in turn, the real effectiveness of semi-active structural control systems.

강화 학습을 통한 자동 반주 생성 (Automatic Generation of Music Accompaniment Using Reinforcement Learning)

  • 김나리;권지용;유민준;이인권
    • 한국HCI학회:학술대회논문집
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    • 한국HCI학회 2008년도 학술대회 1부
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    • pp.739-743
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    • 2008
  • 본 연구에서는 사용자가 입력한 멜로디에 따른 반주 음악을 자동으로 생성하는 방법을 제시한다. 시작되는 코드는 사용자의 멜로디에 의해서 생성이 되며, 그 다음 코드들은 코드들간의 전이확률이 정의되어있는 마르코프 체인(markov chain)의 확률 테이블을 이용하여 연속적으로 생성된다. 확률 테이블은 기존 음악의 샘플 데이터를 강화학습(reinforcement learning)을 이용하여 학습된다. 또한 실시간으로 재생되는 반주 코드는 매 상태 마다 주어지는 보상 값을 통해 더 나은 행동을 취할 수 있도록 학습해 나간다. 멜로디와 각 코드들간의 유사성은 피치 클래스 히스토그램을 이용하여 계산된다. 본 기술을 사용하여 주어진 사용자 입력에 조화로운 반주 코드의 자동 생성이 가능하다.

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족보를 통한 조선 중기(1506~1637) 삼의사(三醫司) 의관 가계배경 연구 - 『선원록』을 중심으로 - (A Research on the family of Samuisa medical bureaucrat in the Middle Era of Choseon(1506-1637) through genealogical table)

  • 박훈평
    • 한국의사학회지
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    • 제26권2호
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    • pp.161-174
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    • 2013
  • "Genealogy of the Royal family"(璿源錄) is Genealogy of Choseon Royal family in the year 1681. This literature contains all childs of concubine from Choseon Royal family. So "Genealogy of the Royal family" is basical source for studying medical bureaucrat in the Middle Era of Choseon. The age was first period that Child of concubine is been allowed to take the civil service medical exam. All Samuisa(三醫司) medical bureaucrat from the Royal family was born in child of concubine. Refer to sundry records, medical bureaucrat were childs of concubine from upper echelons of government or childs from lower echelons of government. They got married to same class.

Comparative Study of Various Persian Stemmers in the Field of Information Retrieval

  • Moghadam, Fatemeh Momenipour;Keyvanpour, MohammadReza
    • Journal of Information Processing Systems
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    • 제11권3호
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    • pp.450-464
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    • 2015
  • In linguistics, stemming is the operation of reducing words to their more general form, which is called the 'stem'. Stemming is an important step in information retrieval systems, natural language processing, and text mining. Information retrieval systems are evaluated by metrics like precision and recall and the fundamental superiority of an information retrieval system over another one is measured by them. Stemmers decrease the indexed file, increase the speed of information retrieval systems, and improve the performance of these systems by boosting precision and recall. There are few Persian stemmers and most of them work based on morphological rules. In this paper we carefully study Persian stemmers, which are classified into three main classes: structural stemmers, lookup table stemmers, and statistical stemmers. We describe the algorithms of each class carefully and present the weaknesses and strengths of each Persian stemmer. We also propose some metrics to compare and evaluate each stemmer by them.

The Construction of Universal Mulitple Processing Unit based on De Bruijn Graph

  • Park, Chun-Myoung;Song, Hong-Bok
    • 대한전자공학회:학술대회논문집
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    • 대한전자공학회 2002년도 ITC-CSCC -2
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    • pp.959-962
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    • 2002
  • This paper presents a method of constructing the universal multiple processing element unit(UMPEU) based on De Bruijn Graph. The proposed method is as following. Firstly we propose transformation operators in order to construct the De Bruijn graph using properties of graph. Secondly we construct the transformation table of De Bruijn graph using above transformation operators. Finally we construct the De Bruijn graph using transformation table. The proposed UMPEU is capable of constructing the De Bruijn geraph for any prime number and integer value of finite fields. Also the UMPEU is applied to fault-tolerant computing system, pipeline class, parallel processing network, switching function and its circuits.

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글로벌 협업 전자상거래를 위한 유사상품 탐색 알고리즘

  • 최상현;조윤호
    • 한국지능정보시스템학회:학술대회논문집
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    • 한국지능정보시스템학회 2004년도 추계학술대회
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    • pp.211-220
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    • 2004
  • This paper suggests a collaborative business process between the companies that each has a restricted physical branch in its own area and wants to extend globally sales and delivery service. The companies integrate their business processes for sales and delivery using a shared product taxonomy table. We also suggest a similar product finding algorithm to make the product taxonomy table that defines product relationships to exchange them between the companies. The main idea of the proposed algorithm is using a multi-attribute decision making (MADM) to find the utility values of products in a same product class of the companies. Using the values we determine what products are similar. It helps the product manager to register the similar products into a same product sub-category. The companies then allow consumer to shop and purchase the products at their own residence site and deliver them or similar products to another sites.

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영상번역 수업 지도안과 수업 효과 (A Lesson Plan and Class Effect of Audiovisual Translation Class)

  • 박주은
    • 문화기술의 융합
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    • 제9권3호
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    • pp.213-219
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    • 2023
  • 이 연구의 목적은 S 대학교 전공 선택 과목 중 하나인 영상번역 수업을 효율적으로 지도할 수 있는 수업 지도안을 활용하여 학생들의 영상번역에 대한 이해력과 수업 효과를 증명하는 것이다. 수강 후 설문지를 조사하여 그 결과를 분석하였다. 수업 내용에 대한 반응과 만족도는 긍정적이고 매우 높았고 특히 영화 배경지식이 번역 실습하는데 도움이 되었음을 확인할 수 있었다. 수업 효과는 자막 번역에 초점을 둔 것으로 설문에 응답한 결과를 축약 부분만 표로 나머지는 서술적으로 표현하였다. 구체적으로 축약, 대명사, 인물관계에 알맞은 호칭, 주어와 술어를 가까이 붙이기, 영화에 자주 나오는 표현에 대한 응답 비율이 가장 긍정적인 반응이 나타났고, 자연스러운 표현, 부호 쓰기, 존칭어와 반말 처리, 주어와 술어를 가까이 붙이기, 반대로 번역하기, 단위 환산 순으로 긍정적인 반응이 나타났다.

조선시대 후기 가구와 명식(明式)가구 탁자(卓子)류 가구 조형 디자인의 유사성 연구 (Research on the Similarity of Furniture Design of Table Furniture in the Later Joseon Dynasty and Ming-style Furniture)

  • 소양;김기수;이양
    • 한국콘텐츠학회논문지
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    • 제20권8호
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    • pp.522-537
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    • 2020
  • 조선 왕조는 명나라, 청나라와 여러 차원의 긴밀한 교류를 가졌으며, 가구 조형 디자인의 발전 과정에서 같은 문화적 원천과 상호 왕래, 동일한 요소들이 서로의 가구 조형에서 나타나고 있다. 본 논문은 '조선시대 후기 가구'와 '명식(明式) 가구'를 연구 주제로 탁자(卓子)류 가구를 구체적인 연구 대상으로 삼아 양국 교류사의 연구를 결합한 '유사성'의 시각에서, 전체적 디자인과 부분적 디자인 두 가지 측면에서 양국 전통 가구의 조형 디자인을 검토했다. 구체적인 사례 분석에서 조선시대 소반(小盤), 경상(經床), 연상(硯床) 등의 탁자(卓子)류 가구는 명청시대의 항탁(炕桌), 방탁(方卓), 주탁(酒桌) 등 탁자(卓子)류 가구와 전체적인 조형 디자인에서 유사성을 나타냈다. 부분적인 디자인은 비슷한 두 나라의 가구의 안면(案面), 운각(雲角), 두루마리(卷筒), 다리(足) 등에서 유사성을 잘 보여주고 있다. 본 논문은 '풍혈(風穴)' 조형물의 연원(淵源)을 추정함으로써 한국 전통가구 문화에 대한 연구의 폭을 넓히고자 했다. 한중간에 다방면에 걸친 교류가 확대되고 있는 현실을 감안할 때, 전통가구에서 유사성을 탐색하는 것은 양국의 문화교류 과정을 분석하고 교류를 활성화하는 일에 도움이 될 것이다.

『순진한 테러리스트』에 재현된 스?하우스-레싱의 장소정치학 (The Squat Represented in The Good Terrorist: Lessing's Politics of Place)

  • 박선화
    • 영미문화
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    • 제14권1호
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    • pp.27-51
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    • 2014
  • Doris Lessing describes a band of revolutionaries who become involved in terrorist activities far beyond their level of competence in The Good Terrorist. Alice Mellings who is from a middle-class family has organized a squat house in London and seems capable of controlling everyone around her and anything about the house. She is seemingly like a housekeeper or a breadwinner. She also likes to be on the battlefront, for instance, demonstrating, picketing and spray-painting slogans. Such is able to easily exploit the others and she increasingly becomes the leader in the house. Recently some critics have focused on the political and social roles of the protagonist who represents a voice of terrorists in the 1980s England. Based on this, The Good Terrorist is read with the concept of the subject of feminism that Gillian Rose adopts in order to show that this subject tries to avoid the exclusion of the master subject. This subject imagines spaces which are not structured through masculinist claims to exhaustiveness. Alice as the subject of feminism shows different roles; she extorts or steals money for the maintenance of the house from her affluent parents; she spends all her time cleaning, fixing, decorating the deserted house; and she looks after the official affairs related to the house with her skills and experiences. She is systematically in charge of the house and sits at the head of the table in the kitchen. But when their activities turn into disaster and their plans fail, Alice willingly decides to close down the house after ousting the members. Here in her extorted gaze it is revealed that she takes control over the working class members of the house who are unable to lead a revolution because of their own problems and thereby the working class are dominated by the middle class. That is, the place is paradoxically recreated based on class differences, which the revolutionaries try to break. By representing the deconstruction and recreation of the place through squat houses, Lessing reveals her implicit feminism in which a new place should be produced crossing the principle of the dichotomy of gender and class.

초등학교 세면시설의 적정 설치에 관한 연구 (A Study on Installation of Washstands in Bathrooms of Elementary School)

  • 권우택;이우식
    • 한국환경보건학회지
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    • 제37권6호
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    • pp.460-466
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    • 2011
  • Objectives: Students in elementary schools usually wash their hands in a washstand. However, little attention is paid to the washstand itself. Today, the importance of personal sanitation and hygiene is greatly emphasized. Therefore students' parents and the public are growing increasingly interested in accessibility to washstands by elementary school students in their schools. Methods: With respect to this study, a survey of students and teachers inelementary schools was performed on the installation of washstands in order to determine the proper number of washstands per school. Results: The results show that 1.1 boys (per class) need a washstand, while 1.8 girls (per class) do so in order to maintain a 50% level of crowdedness. By of the regression equation, to maintain 50% congestion (50% of all students feel congestion) there should be 18.5 boys, and the 15.76 girls per washstand. Table 3 is based on the above results, the number of students per washstand (x) and congestion (y), separated by gender according to the results of regression analysis, the correlation of male models in the linear regression analysis and correlation of girls in the regression equation can be obtained. The linear regression fit of less than 0.7 determines that the coefficients of determination are 0.5399 and 0.4195, respectively. Significance was much smaller. Also, according to the simulation using the diffusion model, with 29 students per class more than one washstand should be provided in a school. Girls (per class) need 0.7 more washstands than boys (per class). Conclusions: More washstand facilities for girls than boys are needed. If the target is based on school class size two washstands should be installed. Finally, guidelines and/or standards in the Schools Health Act of Korea forin elementary school washstands is considerably needed.