• Title/Summary/Keyword: 마커효율성

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Marker Passing based Intersentential Reasoning (마커 전파를 이용한 문장간 추론)

  • Um, Ig-Tae
    • Annual Conference on Human and Language Technology
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    • 1996.10a
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    • pp.377-385
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    • 1996
  • 여러 가지 의미를 갖고 있는 단어의 올바른 해석은 통사론적, 의미론적, 화용론적 지식을 요구하고 있다. 특히 본 논문에서 다루고자 하는 과제는 의미상 연결되어 있는 두 문장의 효과적인 해석을 통해 다의 단어의 애매성을 처리하는 방법에 관한 것이다. 이를 위해서 마커 전파를 근간으로 하는 메모리 기반 파싱에 이완법(relaxation)을 적용하여 양자의 유기적인 결합을 통한 확장된 메모리 기반 파싱 방법을 제안하고자 한다. 이 방법은 마커 전파가 제공하는 효율성을 유지하며, 이완법이 제공하는 효과성을 추구하고 있다.

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Analysis of Marker Efficiency According to Blouse Sleeve Design (블라우스의 소매 디자인에 따른 마커 효율에 관한 연구)

  • Park, Woo-Mee
    • Journal of the Korean Home Economics Association
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    • v.48 no.2
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    • pp.85-94
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    • 2010
  • Comparative analysis of marker efficiency in blouse patterns, based on different sleeve designs, was carried out. Sleeve designs used included set-in-sleeve, laglan sleeve, and epaulet sleeve. The two types of epaulet sleeves, A and B, are based on pattern arrangement methods of center back. Cloth and production conditions are the width of cloth, the number of marking pieces, and the direction for marking deployment. A blouse pattern saved to the PAD CAD System was graded with different sizes and arranged for industrial purpose to calculate the marker efficiency in different conditions. The results were as follows. On the whole, the marker efficiency of small pattern sized set-insleeve was higher than laglan and epaulet sleeve designs. It was also established that marker efficiency is dependent on cloth and production conditions. For small number of marking pieces, efficiency was higher in the condition of 110cm cloth widths compared with that condition of 150cm cloth widths. However the efficiency of large number of marking pieces was higher in the condition of 150cm cloth widths.

Development of Cleaved Amplified Polymorphic Sequence (CAPS) Marker for Selecting Powdery Mildew-Resistance Line in Strawberry (Fragaria×ananassa Duchesne) (딸기 흰가루병 저항성 계통 선발을 위한 분자마커 개발)

  • Je, Hee-Jeong;Ahn, Jae-Wook;Yoon, Hae-Suk;Kim, Min-Keun;Ryu, Jae-San;Hong, Kwang-Pyo;Lee, Sang-Dae;Park, Young-Hoon
    • Horticultural Science & Technology
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    • v.33 no.5
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    • pp.722-729
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    • 2015
  • Powdery mildew (PM) caused by Podosphaera aphanis is a major disease that can result in significant yield losses in strawberry (Fragaria ${\times}$ ananassa Duchesne). For preventing PM, pesticides are usually applied in strawberry. In this study, molecular markers were developed to increase breeding efficiency of PM-resistance cultivars by marker-assisted selection (MAS). An $F_2$ population derived from a cross between PM-resistance 'Seolhyang' and PM-susceptibility 'Akihime' was evaluated for disease resistance to PM and RAPD (random amplification of polymorphic DNA)-BSA (bulked segregant analysis). Among 200 RAPD primers tested, OPE10 primer amplified a 311bp-band present in with 331bp. Sequence alignment performed for searching polymorphisms and six single nucleotide polymorphism (SNP) were found in amplified regions. To develop polymorphic marker for distinguishing between resistant and susceptible, RAPD was converted to cleaved amplified polymorphic sequence (CAPS) marker. Among restriction enzymes associated with six SNPs, Eae I (Y/GGCCR) was successfully digested to 231bp in susceptible. The results suggest that the selected CAPS marker could be used for increasing efficiency of selecting powdery mildew resistant strawberry in breeding system.

Effectiveness of Microsatellite Markers for Parentage Analysis of Giant Grouper (Epinephelus lanceolatus) Broodstock (Microsatellite 마커를 이용한 대왕바리(Epinephelus lanceolatus) 친어 집단의 가계도 분석 효율)

  • Kim, Keun-Sik;Noh, Choong Hwan;Sade, Ahemad;Bang, In-Chul
    • Korean Journal of Ichthyology
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    • v.27 no.1
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    • pp.10-15
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    • 2015
  • Giant grouper (Epinephelus lanceolatus) is a endangered species considered as a vulnerable grade-organism in the International Union for Conservation of Nature (IUCN) red list. As a fundamental baseline study for establishing a giant grouper broodstock management system, the efficiency for parentage analysis was evaluated by using microsatellite makers previously available in this species. The eight microsatellites generated a total 52 alleles from 32 individuals, the mean expected heterozygosity was 0.663, and mean inbreeding coefficient was 0.011, consequently suggesting that the present broodstock has retained the high level of genetic diversity. However, our analysis also recommended the collection of more broodfish for more stable brood line, since the estimated value of the effective population size was proven to be 35. The average probability of identity was $6.85{\times}10^{-11}$. NE-2P and NE-PP of paternity non-exclusion probabilities were 0.00835 and 0.00027, respectively. As the result of principle coordinate analysis, the genotype of broodstock was not overlapped, suggesting that the management system of giant grouper based on eight selected microsatellite markers might be effective, although further validation with extended number of broodfish might also be needed in future. Data of present study could be a useful basis to avoid the unwanted selection of broodfish that possess close genetic relationship with current broodstock, and consequently to establish effective broodstock management system allowing the production of progeny with high genetic diversity.

Expression Technique of the Plurality IR LED Marker using OOK Method for Augmented Reality (증강현실에서 OOK 기법을 이용한 다수의 IR LED 마커 표현 기술)

  • Lee, Hye-Mi;Ryu, Nam-Hoon;Kim, Eung-Kon
    • The Journal of the Korea institute of electronic communication sciences
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    • v.7 no.2
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    • pp.433-438
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    • 2012
  • With technologies available now, there are only a few virtual objects that augmented reality content can create. So, wider application of it is limited. If people want to realize any augmented reality content, out of a vast amount of materials available as well as virtual objects, the number of virtual objects that markers can render should be made to go up along with the content. In a precedent study, IR LEDs markers render marker information following On-Off signals. The number of LEDs should be raised to render as much information as possible, subsequently leading to the problem of oversized markers. This problem can be solved by generating data signals through the blinking of LEDs. This research puts forward OOK Code algorithm that represents the mode of data transmission using the light of LEDs. The amount of information that can be rendered by a marker increases and the size of the marker gets smaller, which is a merit, when it receives data signals from light.

A Comparison of Discriminating Powers between 13 Microsatellite Markers and 37 Single Nucleotide Polymorphism Markers for the Use of Pork Traceability and Parentage Test of Pigs (돼지 개체식별 및 친자감별을 위한 13 microsatellite marker와 37 single nucleotide polymorphism marker 간의 효율성 비교)

  • Lee, Jae-Bong;Yoo, Chae-Kyoung;Jung, Eun-Ji;Lee, Jung-Gyu;Lim, Hyun-Tae
    • Journal of agriculture & life science
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    • v.46 no.5
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    • pp.73-82
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    • 2012
  • Allele information from the analysis of the 13 microsatellite (MS) markers, were classified into the $F_0$, $F_1$ and $F_2$ generations, and probabilities of the same individual emergency in each generation was calculated. As a result, the 13 MS markers showed an estimate of $3.84{\times}10^{-23}$ on the premise of the randomly mated group of $F_2$, which implies that the same individuals may emerge by the use of 37 kinds of SNP markers. In this study, the experimental pigs were intercross between only 2 breeds (Korean native pig and Landrace). In addition, the success rate of paternity tests was analyzed on the whole group, by the use of the 13 MS markers and 37 SNP markers. As regards the exclusionary power of the second parent ($PE_{pu}$), MS markers and SNP markers showed 0.97897 and 0.99149, respectively. In relation to the parent exclusion power of both parent (PE), MS markers and SNP markers showed 0.99916 and 0.99949, respectively. In the case of the estimate to identify parental candidates that had the highest probability ($PNE_{pp}$), the two showed 1.00000 all. The Korean pig industry tends to mass produce hogs with limited numbers of alleles in limited parents. Such being the case, there is a need to organize a marker, for which it is imperative to find markers with high efficiency and high economic feasibility of the characteristics of DNA markers, sample size, the accuracy and expenses of genotyping cost, the manageability of data and the compatibility among analysis systems.

Efficiency of Sex-linked Molecular Markers for the Selection of Seedlings Bearing Male Flowers in Persimmon (Diospyros kaki Thunb.) (감 수꽃 착생 실생개체 선발 마커의 효율성 검정)

  • Park, Yeo Ok;Shon, Ji-Young;Choi, Seong-Tae;Kim, Eun-Gyeong;Kim, Dong Wan
    • Journal of Life Science
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    • v.30 no.3
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    • pp.239-249
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    • 2020
  • Persimmon flowers are fruit-bearing female, pollen-bearing male, or hermaphrodite, containing both a pistil and a stamen. Using prominent PCNA persimmons as male parents is very important for breeding programs, as the selection procedure for new cultivars bearing male flowers requires a long time and a large field in a traditional crossbreeding method. To improve breeding efficiency through early selection of male flower-bearing plants at the seedling stage, analysis was performed on 88 major cultivars whose gender expressions are known, using two male flower selection markers recommended by Akagi et al. The OGI locus marker and DISx-AF4S marker results showed that 83 and 72 cultivars, respectively, matched in terms of gender expression and marker analysis. For the OGI locus marker, 890 plants were selected from 2,509 seedlings obtained from crossbreeding with the mother plant "Migamjosang," which was the breeding cultivar. Comparing the gender expression of the flowers and the marker with 1,186 crossbred seedlings, excluding the unfertilized and dead plants, inconsistencies were found in 401 plants (33.8%). For the DISx-AF4S marker, 636 plants were selected from 889 seedlings obtained from 12 cross-combinations. The results of the sex expression and marker analysis were compared to 379 plants, excluding the unfertilized and dead plants, and inconsistencies were found in 247 plants (65.2%). These results indicate that the examined DISx-AF4S and OGI locus markers would not be suitable for utilization in the breeding field.

Comparative Analysis of Markerless Facial Recognition Technology for 3D Character's Facial Expression Animation -Focusing on the method of Faceware and Faceshift- (3D 캐릭터의 얼굴 표정 애니메이션 마커리스 표정 인식 기술 비교 분석 -페이스웨어와 페이스쉬프트 방식 중심으로-)

  • Kim, Hae-Yoon;Park, Dong-Joo;Lee, Tae-Gu
    • Cartoon and Animation Studies
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    • s.37
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    • pp.221-245
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    • 2014
  • With the success of the world's first 3D computer animated film, "Toy Story" in 1995, industrial development of 3D computer animation gained considerable momentum. Consequently, various 3D animations for TV were produced; in addition, high quality 3D computer animation games became common. To save a large amount of 3D animation production time and cost, technological development has been conducted actively, in accordance with the expansion of industrial demand in this field. Further, compared with the traditional approach of producing animations through hand-drawings, the efficiency of producing 3D computer animations is infinitely greater. In this study, an experiment and a comparative analysis of markerless motion capture systems for facial expression animation has been conducted that aims to improve the efficiency of 3D computer animation production. Faceware system, which is a product of Image Metrics, provides sophisticated production tools despite the complexity of motion capture recognition and application process. Faceshift system, which is a product of same-named Faceshift, though relatively less sophisticated, provides applications for rapid real-time motion recognition. It is hoped that the results of the comparative analysis presented in this paper become baseline data for selecting the appropriate motion capture and key frame animation method for the most efficient production of facial expression animation in accordance with production time and cost, and the degree of sophistication and media in use, when creating animation.

Performance Driven FPGA Mapping of Sequential Circuits (순차회로를 위한 효율적인 FPGA 매핑)

  • 이준용
    • Proceedings of the Korean Information Science Society Conference
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    • 1998.10c
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    • pp.668-670
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    • 1998
  • 테크놀로지 매핑의 효율성은 매핑된 회로의 지연시간과 회로의 면적에 의해서 평가되어진다. 특히 순차회로에서는 레지스터 사이의 조합회로의 최대지연시간에 의해서 전체회로의 지연시간이 결정된다. 본 논문에서는 순차회로에 대한, 건설적인(Constructive) 단계와 반복적인(Iterative) 단계의 리타이밍 기술과 퍼지 논리에 의해 향상된 FPGA 매핑 알고리즘을 소개한다. 주어진 초기회로는 건설적인 방법에 의하여 FPGA회로로 초기매핑되어진후 반복적인 리타이밍에 의하여 매핑회로의 효율을 높이게된다. 초기회로에 주어진 여러 가지 기준들은 결정 함수(Decision Making)에 대한 퍼지 이론 법칙의 계층적인 구조에 의해 연결되어져 있다. 제안된 매퍼는 MCNC 밴치마커의 실험을 통해 지연시각과 면적에서 기존 매핑시스템의 성능을 능가함을 보여준다.

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Development of EST-SSR Markers and Analysis of Genetic Diversity Using Persimmon (Diospyros kaki Thunb) Cultivars Collecting from Domestic (국내 수집 감 품종을 이용한 EST-SSR marker 개발과 유전적 다양성 분석)

  • Seo, Dong Hywi;Jung, Kyung Mi;Kim, Se Jong;Kim, Kyung-Min
    • Korean Journal of Plant Resources
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    • v.26 no.4
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    • pp.491-502
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    • 2013
  • Persimmon (Diospyros kaki Thunb) fruit is one of the most important fruit and have been cultivated from ancient times in Korea. In this study, we found 16 EST-SSR markers that contained one or more EST-SSR sites from 246 cDNA sequences. The developing of EST-SSR marker analysis from 42 persimmon cultivars was compared by genetic relationships and morphological relationships using 6 qualitative traits (fruit related 6 traits) and 19 quantitative traits (flower related 19 traits). In this study, 25 primer sets were tested to identify PCR polymorphism and 14 potential EST-SSR primer pairs were selected. The result of morphological relationship EST-SSR marker analysis showed that the coefficient 0.02 was difficult to categorize in several groups. And then, coefficient 0.77 of genetic relationship showed that the group was classified as four groups. The result of correlation distance between genetic relationship and morphological relationship were investigated was low significance (-0.03). Our results also provided an optimized method for improvement of breeding efficiency and introduce of superior character at persimmon cultivars using EST-SSR markers which was useful for further investigation.