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PoMEN based Latent One-Class SVM (PoMEN 기반의 Latent One-Class SVM)

  • Lee, Changki
    • Annual Conference on Human and Language Technology
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    • 2012.10a
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    • pp.8-11
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    • 2012
  • One-class SVM은 데이터가 존재하는 영역을 추출하고, 이 영역을 서포트 벡터로 표현하며 표현된 영역 밖의 데이터들은 아웃라이어(outlier)로 간주된다. 본 논문에서는 데이터 포인트마다 숨겨진 변수(hidden variable) 혹은 토픽이 있다고 가정하고, 이를 반영하기 위해 PoMEN에 기반한 Latent One-class SVM을 제안한다. 실험결과 Latent One-class SVM이 대부분의 구간에서 One-class SVM 보다 성능이 높았으며, 특히 높은 정확율을 요구하는 경우에 더욱 효과적임을 알 수 있었다.

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${L_{1:1}}^\beta$(t) IN TERMS OF A GENERALIZED MEASURE OF ENTROPY

  • Hooda, D.S.;Ram, Anant
    • Journal of applied mathematics & informatics
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    • v.5 no.1
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    • pp.201-212
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    • 1998
  • In the present paper we define the codes which assign D-alphabet one-one codeword to each outcome of a random variable and the functions which represent possible transormations from one-one codes of size D to suitable codes. By using these functions we obtain lower bounds on the exponentiated mean codeword length for one-one codes in terms of the generalized entropy of order $\alpha$ and type $\beta$ and study the particular cases also.

Examination for Hetero Diels-Alder Reactions of 4-Acetoxyazetidin-2-one Derivatives (4-Acetoxyazetidin-2-one 유도체의 헤테로 Diels-Alder 반응 특성 조사)

  • Jeon, Pyo Myeong;Lee, Yun Yeong;Gu, Yang Mo
    • Journal of the Korean Chemical Society
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    • v.38 no.9
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    • pp.676-681
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    • 1994
  • Diels-Alder adducts, carbacephems were obtained when 4-acetoxyazetidine-2-one or (3R,4R)-4-acetoxy-3-[(1R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one was reacted with 2-(tert-butyldimethylsilyloxy)-1,3-butadiene or with 3-(tert-butyldimethylsilyloxy)-1,3-pentadiene. When tert-butyldiemethylsilyl acrylate was used as the diene, products in which was acetoxy group of 4-acetoxyazetidin-2-one derivatives was substituted by an acryloyloxy group were isolated. When the same reaction was carried out with 4-phenylsulfonylazetidin-2-one as a dienophile with 2-(tert-butyldimethylsilyloxy)-1,3-butadiene, 4-phenylsulfoyl-2-butanone was obtained instead of the expected carbacephem. When dimeric form of thiochalcone was reacted with 4-acetoxyazetidin-2-one in the presence of zinc chloride, the $\beta-lactam$ ring of the azetidin-2-one was destructed and no product was isolated. Also, the reaction of 2-trimethylsilyloxy-1-aza-1,3-butadiene, which was obtained from N-methylacrylamide by treatment of trimethylsilyl trifluoromethanesulfonate in the presence of triethylamine, with 4-acetoxyazetidin-2-one did not give any products.

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A Case Study of 'One Book, One City' Community Reading Promotion Campaigns: Seattle Reads ('한 책, 한 도시' 독서운동의 사례연구: Seattle Reads)

  • Cheong-Ok, Yoon
    • Journal of the Korean Society for Library and Information Science
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    • v.57 no.4
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    • pp.161-184
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    • 2023
  • This research is a case study of 'Seattle Reads', which launched in 1998 and has become the prototype of 'One Book, One City' Community Reading Promotion Campaign. The purpose of this research is to comprehend further the current state and future goals of 'Seattle Reads' as a typical 'One Book' program by documenting the characteristics of the 'One Book's selected for the past 25 years and their related events and activities. 'Seattle Reads' presented the model of 'One Book' program, which consists of the selection of 'One Book' for adult readers, its reading and discussion, and a variety of events and activities in the community. This analysis of 'Seattle Reads' demonstrates the continuity, consistency, self-reliance, and independence of a 'One Book' program, by reading and talking about 'One Book' by authors with diverse cultural and ethnic backgrounds, and trying to understand and integrate differences among people in the community.

PROXIMAL AND DISTAL HOMOMORPHISMS OF FLOWS

  • Song, Hyungsoo
    • Korean Journal of Mathematics
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    • v.13 no.2
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    • pp.235-239
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    • 2005
  • In this paper we study some characterizations of proximal, distal and almost one to one homomorphisms of flows. In particular we show that if the almost one to one proximal extension of a minimal flow is weakly almost periodic, then it is minimal.

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One room Residential Dweller's Housing Behavior and Housing Need (원룸주택거주자의 주거행태와 요구도)

  • 황기아;백미나
    • Korean Journal of Human Ecology
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    • v.7 no.1
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    • pp.81-99
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    • 2004
  • This study examined one room(studio apartment) residential deweller's housing behavior and housing need, and the relationship between the sense of housing values and housing satisfaction of one-room residence, The study surveyed 302 one-room residents in Busan city. The researcher modified, complimented, and used the previous researches on housing values and housing satisfaction. The analysis of the data used SPSS Win 10.0 program. The results of the research can be summarized as follows: 1. The motive of choosing one-room residence was mainly the closeness to the school or work, Jeonse(Rent with a one-room deposit) was more common than ownership, and the size is one-room residence was 10 to 15 Pyeong. 2. Among the five housing values of one-room residence dwellers, that is, amenity, indoor and outdoor environment, economy/convenience, convenience in transportation, and the interior functionality, the convenience in transportation was ranked highest, and the indoor and out door environment and economy/convenience followed. 3. The housing satisfaction of one-room residents was highest in location, and also high in the safety and the security or privacy, and the convenience of inside facility.

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An Analytical Study on the Books Selected in 'One Book, One City' Reading Campaigns in the U.S.A. (미국의 '한 책, 한 도시' 독서운동 선정 책의 현황 분석)

  • Yoon, Cheong-Ok
    • Journal of the Korean Society for Library and Information Science
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    • v.48 no.1
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    • pp.171-194
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    • 2014
  • The purpose of this study is to understand the current status of 'One Book, One City' community-wide reading campaign by analyzing the characteristics of the books selected during the past fifteen years. According to the lists of 'One Book, One City' Reading Promotions Projects' available from the website of the Library of Congress, the Center for the Books, a total of 1,037 books were selected by 2,220 'One Book' programs. Major findings are as follows: First, 278 books (26.8%) and 759 books (73.2%) were selected by more than two 'One Book' programs and one program, respectively; Second, three most popular books were To Kill a Mockingbird (chosen in 84 programs), Fahrenheit 451 (in 53 programs), and The Kite Runner (in 50 programs); Third, with the wide diffusion of 'One Book' campaigns, the selection of unique books by individual 'One Book' programs has increased, and the impact of the books selected by 'Seattle Reads' and 'One Book, One Chicago' has gradually decreased.

Cyclic fatigue resistance of the WaveOne Gold Glider, ProGlider, and the One G glide path instruments in double-curvature canals

  • Kirici, Damla;Kustarci, Alper
    • Restorative Dentistry and Endodontics
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    • v.44 no.4
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    • pp.36.1-36.6
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    • 2019
  • Objectives: The aim of this study was to compare the cyclic fatigue resistance of the WaveOne Gold Glider, ProGlider and One G glide path instruments in artificial doublecurvature canals. Materials and Methods: This study included 15 WaveOne Gold Glider (size 15/0.08), 15 ProGlider (size 16/0.08), and 15 One G (size 16/0.06) nickel titanium files. The files were used in accordance with the manufacturer's instructions until they were broken in artificial double-curvature canals made of stainless steel. The time to fracture was recorded via a digital stopwatch and the number of rotations until fracture was also calculated. The data were statistically analyzed via the Kruskal-Wallis test. Results: The highest average number of rotations until fracture of the files was found for the WaveOne Gold Glider, followed by ProGlider and One G in order. Statistically significant differences were present between all groups of files (p < 0.05). Conclusions: In our study, the resistance of the WaveOne Gold Glider nickel-titanium (Ni-Ti) file to cyclic fatigue in S-shaped curved canals was found to be higher than that of the ProGlider and One G Ni-Ti files.

A Design of an Intelligent Specialized Customer Module based on One to One Marketing (일대일 마켓팅 기반의 지능형 고객 특화 모듈의 설계)

  • 나윤지;한군희
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.5 no.2
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    • pp.108-113
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    • 2004
  • Various studies to increase customer satisfaction of a web based system are performed actively. Also in recent days an interest about the one-on-one marketing that supporting a customer viewpoint service was raised. The study that supporting the one-on-one marketing is required in a web based system. In this study, We designed the intelligent specialized customer module which supporting one-on-one marketing. The proposed system used a data mining technique as a target selling, a cross selling, and upselling so that supporting one-on-one marketing. Also, In experiment on prototype, we show a proposed system was usable in an actual Web base system applying the mining result based on the specialized customer module.

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