• Title/Summary/Keyword: m-family

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POLYNOMIAL CONVERGENCE OF PRIMAL-DUAL ALGORITHMS FOR SDLCP BASED ON THE M-Z FAMILY OF DIRECTIONS

  • Chen, Feixiang
    • Journal of applied mathematics & informatics
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    • v.30 no.1_2
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    • pp.127-133
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    • 2012
  • We establish the polynomial convergence of a new class of path-following methods for SDLCP whose search directions belong to the class of directions introduced by Monteiro [3]. We show that the polynomial iteration-complexity bounds of the well known algorithms for linear programming, namely the short-step path-following algorithm of Kojima et al. and Monteiro and Alder, carry over to the context of SDLCP.

NOTES ON SELECTION PRINCIPLES IN TOPOLOGY (I): PARACOMPACTNESS

  • BABINKOSTOVA L.;KOCINAC LJ. D. R.;SCHEEPERS M.
    • Journal of the Korean Mathematical Society
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    • v.42 no.4
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    • pp.709-721
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    • 2005
  • G. Gruenhage gave a characterization of paracompactness of locally compact spaces in terms of game theory ([6]). Starting from that result we give another such characterization using a selective version of that game, and study a selection principle in the class of locally compact spaces and its relationships with game theory and a Ramseyan partition relation. We also consider a selective version of paracompactness.

Constructing a Performance Evaluation Model of an R&D Module in Quality Management System Using QFD (QFD를 이용한 품질경영 시스템의 개발모듈에 대한 이행도 평가모형)

  • 류문찬;우성권
    • Journal of Korean Society for Quality Management
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    • v.30 no.2
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    • pp.1-10
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    • 2002
  • A performance evaluation model of an R&D module in the quality management system for M Company Is constructed using QFD. The company produces telecommunication devices and employs the performance evaluation model based on ISO 9000 family. However, the model has some problems, one of them is that all check items are regarded as equally important Customer requirements are gathered from internal customers and QFD is utilized to obtain weights for each check item.

Feeding Habits of Tonguefishes, Cynogzolssus robustus and Cynoglossus abbreviatus, in the Seto Inland Sea, Japan

  • Baeck, Gun-Wook;Hiroaki Hashimoto;Huh, Sung-Hoi;Kenji Gushima
    • Proceedings of the Korean Society of Fisheries Technology Conference
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    • 2001.10a
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    • pp.383-384
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    • 2001
  • The tonguefish, Cynoglossus robustus and C. abbreviatus (Order Pleuronectiformes, Family Cynoglossidae), inhabits on soft and sand mud bottoms at depth of 20∼85 m around Korea, China and Japan(Nakabo, 1993; Okamura et al., 1970). The tonguefishes are economically important species and are relatively abundant among the fishes found in the Seto Inland Sea(Inaba, 1963: Inaba, 1988). (omitted)

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Structural Organization of Calmodulin Gene and Expression in Transgenic

  • 최영주
    • Journal of Life Science
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    • v.4 no.2
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    • pp.50-59
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    • 1994
  • 신호전달과정의 연구는 calcium이 messenger로서 작용한다고 밝혀진 후로 식물에서 $Ca^{++}$ -messenger system에 대한 생화학적 및 분자생물학적 분야에서의 연구는 급속하게 발전하게 되었다. 식물세포에서 calcium 이온들의 많은 작용은 EF hand family로서 알려진 calcium binding protein에 의해서 조절된다. Calmodulin (CaM)은 highy conserve 되어 있으며, 4개의 calcium binding domain을 가진 ubiquitous한 단백질이다. 본 연구는 calmodulin 유전자의 발현에 미치는 calcium, EGTA, calcium ionophore 및 calmodulin antagonist의 영향과 또한 외부신호(light, wounding), chemical 및 auxin 등의 영향을 reporter화 유전자의 분석에 의해서 CaM유전자의 발현기작을 규명하고자 하였고, 또한 calmodulin 유전자의 organ-specific 발현 및 calmodulin의 새로운 생리적인 기능도 연구하고자 하였다.

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A Newly Recorded Sea Star of the Genus Lophaster (Asteroidea: Velatida) from Korea

  • Lee, Tack-Jun;Shin, Sook
    • Animal Systematics, Evolution and Diversity
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    • v.25 no.3
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    • pp.331-333
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    • 2009
  • A new asteroid specimen was collected at a depth of 400 m in the East Sea. It was identified as Lophaster furcilliger Fisher, 1905 belonging to the family Solasteridae of the order Velatida. This species is new to the Korean fauna. Thirty asteroid species including L. furcilliger have been reported in the East Sea of Korea so far.

BOOLEAN MULTIPLICATIVE CONVOLUTION AND CAUCHY-STIELTJES KERNEL FAMILIES

  • Fakhfakh, Raouf
    • Bulletin of the Korean Mathematical Society
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    • v.58 no.2
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    • pp.515-526
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    • 2021
  • Denote by ��+ the set of probability measures supported on ℝ+. Suppose V�� is the variance function of the Cauchy-Stieltjes Kernel (CSK) family ��-(��) generated by a non degenerate probability measure �� ∈ ��+. We determine the formula for variance function under boolean multiplicative convolution power. This formula is used to identify the relation between variance functions under the map ${\nu}{\mapsto}{\mathbb{M}}_t({\nu})=({\nu}^{{\boxtimes}(t+1)})^{{\uplus}{\frac{1}{t+1}}}$ from ��+ onto itself.

A New Record of Sea Cucumber (Holothuroidea: Aspirochirotida) from Jejudo Island, Korea

  • Shin, Sook;Suh, Seung-Jik
    • Animal Systematics, Evolution and Diversity
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    • v.22 no.2
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    • pp.231-233
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    • 2006
  • Holothuria pericax Selenka, 1867 belonging to the family Holothuriidae in the order Aspirochirotida of the subclass Aspidochirotacea is new to Korean fauna. This species was redescribed with figures based on the specimen collected at 16 m deep in north-west Munseom, Seogwipo. A key to the genus was presented. Fifteen species of holothuroids have so far been reported in Jejudo Island of Korea.

Prediction of the Type of Delivery using Fuzzy Inference System

  • Ayman M. Mansour
    • International Journal of Computer Science & Network Security
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    • v.23 no.5
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    • pp.47-52
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    • 2023
  • In this paper a new fuzzy prediction is designed and developed to predict the type of delivery based on 7 factors. The developed system is highly needed to give a recommendation to the family excepting baby and at the same time provide an advisory system to the physician. The system has been developed using MATLAB and has been tested and verified using real data. The system shows high accuracy 95%. The results has been also checked one by one by a physician. The system shows perfect matching with the decision of the physician.