• 제목/요약/키워드: in-laws

검색결과 3,914건 처리시간 0.029초

ON STRONG LAWS OF LARGE NUMBERS FOR 2-DIMENSIONAL POSITIVELY DEPENDENT RANDOM VARIABLES

  • Kim, Tae-Sung;Beak, Hoh-Yoo;Seo, Hye-Young
    • 대한수학회보
    • /
    • 제35권4호
    • /
    • pp.709-718
    • /
    • 1998
  • In this paper we obtain strong laws of large numbers for 2-dimensional arrays of random variables which are either pairwise positive quadrant dependent or associated. Our results imply extensions of Etemadi`s strong laws of large numbers for nonnegative random variables to the 2-dimensional case.

  • PDF

ON THE LAWS OF NILPOTENT POINTED-GROUPS

  • Ali, Zafar;Majeed, Abdul
    • 대한수학회보
    • /
    • 제35권4호
    • /
    • pp.778-783
    • /
    • 1998
  • A pointed-group is an ordered pair (G,c) where G is a group and c is a specific element of G. Thus a pointed-group is a group together with a distinguish element. The aim of this paper is to generalize the result proved by R.C. Lyndon in [4], that every nilpotent group variety is finitely based for its laws.

  • PDF

중학교 2학년 학생들의 지수법칙 발견을 위한 교수 설계 및 적용 (Design of Instruction Helping 8th Grade Students Discover the Power Laws and its Application)

  • 강정기
    • 대한수학교육학회지:수학교육학연구
    • /
    • 제27권2호
    • /
    • pp.171-189
    • /
    • 2017
  • 본 연구는 학생의 지수법칙 개발을 골자로 하는 교수법을 설계 및 적용해봄으로써 수업의 실제를 파악해 보고자 하였다. 이를 위해 중학교 2학년 54명의 학생을 대상으로 지수법칙에 대한 발견식 수업을 계획하여 적용해 보았다. 그 결과 지수법칙 사례 개발측면에서는 단조로운 법칙의 과다 생산, 선행학습의 경험이 없는 학생일수록 개발 유형이 다양하며 오류 가능성이 높아지는 경향, 여러 형태의 오류 등을 목격할 수 있었다. 법칙의 일반화와 표현 측면에서는 $a^m{\div}a^n$ 유형의 일반화 표현에 모두 실패하였으며, 밑이나 지수 중 하나만 문자로 일반화한 표현이 적지 않게 등장하였다. 또한 일반성이 제한된 오류나 변수와 등호를 사용하지 않은 표현 오류를 접할 수 있었다. 수업의 설문에서는 창조의 막연함을 호소하는 입장과 창조의 즐거움을 이야기하는 상반된 두 입장이 있었다. 이러한 결과에 기초하여 지수법칙 발견과 관련한 교수학적 시사점에 대해 논의하였다.

도서관 및 독서진흥법 변천과정에 관한 연구 (A Study on the Historical Development of Library law in Korea)

  • 한성택
    • 한국도서관정보학회지
    • /
    • 제33권4호
    • /
    • pp.307-330
    • /
    • 2002
  • 1963년 10월 28일 최초로 제정된 $\ulcorner$도서관법$\lrcorner$ (법률 제 1424호)과 1987년도 $\ulcorner$개정도서관법$\lrcorner$, 1991년도 $\ulcorner$도서관진흥법$\lrcorner$, 1994년도 $\ulcorner$도서관 및 독서진흥법$\lrcorner$ 과 동 시행령 등에 대하여 각각 그 제정 또는 개정 과정과 배경, 주요골자를 상세히 설명하고 제정 내지 개정 과정에서 문제되었던 내용들을 다루었으며, 선.후 법률간의 주요 내용을 비교.분석.검토하여 문제점 및 개선 내용을 제시하였다.

  • PDF

적응 법칙을 적용한 슬라이딩 모드 제어를 이용한 위성의 고장 허용 제어 (Fault Tolerant Control Using Sliding Mode Control with Adaptation Laws for a Satellite)

  • 신미리;강철우;박찬국
    • 한국항공우주학회지
    • /
    • 제41권2호
    • /
    • pp.98-106
    • /
    • 2013
  • 본 논문에서는 슬라이딩 모드 제어와 간단한 적응 법칙을 이용하여 반작용 휠 고장에 대한 고장 허용 제어 법칙을 제안한다. 위성의 동역학식에 시스템 파라미터 오차와 고장 불확실성을 고려하여 자세 제어 법칙을 설계하였다. 고장은 구동기 고장인 반작용 휠 고장만을 고려하였으며, 반작용 휠 고장은 곱 형태로 반영된다. 제안된 자세 제어 법칙은 르야프노프 안정성 이론을 통해 안정성을 확인하였고, 수치 시뮬레이션을 통하여 기존의 슬라이딩 모드 제어기와 비교하였으며 위성의 자세 각속도가 안정화되지 않은 경우 제안된 적응 슬라이딩 자세 제어기가 고장에 더욱 빠른 응답 속도를 갖는 것을 확인하였다.

국제상사중재에서 중재판정부에 의한 임의중재판정의 집행에 관한 연구 (A Study on the Enforcement of Interim Award of Arbitral Tribunal in International Commercial Arbitration)

  • 유병욱
    • 무역상무연구
    • /
    • 제46권
    • /
    • pp.381-406
    • /
    • 2010
  • The enforcement of international arbitration raises a variety of procedural and related issues in national and international arbitral laws. In addition to the problems it is not easy to understand the rights and enforcement of interim measures by arbitral tribunal. Many countries and international rules allow the arbitral tribunal to submit the interim measures applied by a dispute party. However, interim measures are not recognised and enforced by itself in international commercial arbitration. It has not been completed in the rules of arbitration nationally and internationally. This is the reason why the confirmation of international and national laws is important to effect interim measures practically. In the case of Korean arbitral laws do not include articles of enforcement of interim measures even permit rights of decision of interim measures by arbitral tribunal in the national arbitral laws improperly and unreliably. This paper discuses the deficits of enforcement of interim measures which is submitted the type of award by the arbitral tribunal. The paper also points out and refers the revised model law of arbitration by UNCITRAL in 2006 which was changed to allow the interim award and should be imposed its enforcement of any types of interim measures by the arbitral tribunal in international commercial arbitration.

  • PDF

중국의 제조물책임 관련법규와 사례연구 (The Product Liability Laws and Regulations of China and Case Study on Product Liability)

  • 허재창;한낙현
    • 무역상무연구
    • /
    • 제25권
    • /
    • pp.243-266
    • /
    • 2005
  • Product liability is becoming a real issue to exporters, manufacturers world wide. The purpose of this study is to examine the product liability of Korean exporters, manufacturers, etc. under Product Liability Laws and Regulations of China. For this purpose, firstly we deal with the Product Liability Laws and Regulations of China. Secondly we analyze the case study concerning the Product Liability in China. From the analysis of case study, Korean exporters, manufacturers, etc. are required to pay close attention to the following : the correspondence of English with Chinese in the warning phrases, the possibility of application of strict global standard in case of existence of product liability, the proper treatment of evidence in the process of litigation, the application of strict liability and the shift of responsibility for evidence on to a defendant, the observance of procedures prescribed by the country in design and manufacture of the product, the manufacture of product to come up to country standard in quality, the consideration of diverse expression in the preparation of warning sign, the importance of quality control and inspection system in case of local procurement of parts and raw materials, Finally, this paper contributes to help the Korean Exporters, Manufacturers, etc. to build up the proper countermeasures regarding product liability under the product liability regulations of China.

  • PDF

한국의 전자신용장 도입을 위한 관련 법률상의 문제점과 개선방안에 관한 연구 (A Study on the Problems and Improvements in the Related Law in order to Introduction of the Electronic Letter of Credit in Korea)

  • 김태환
    • 통상정보연구
    • /
    • 제11권2호
    • /
    • pp.233-257
    • /
    • 2009
  • The 21st century is witnessing the explosive increase in the usage of internet and international electronic transactions. Due to the unique characteristics of the electronic information, substantial part of such transaction can and do take the form of cross-border transactions. However, there have not been settled appropriate set of rules applicable to the international electronic transactions. Currently, in respect to e-L/C transactions in international trade, there are laws such as Electronic Transaction Basic Act in our country, E-Trade Promotion Act, E-Signature Law, Act on Promotion of Information and Communication Network Utilization and Information Protection and Marine Charter 5 in the Commercial Law. Nevertheless, a complete legislation, that is a uniform rule for e L/C which could support e L/C transactions fully hasn't been established yet. Accordingly, those laws concerned need to improve to regulate e-L/C transactions. The purpose of this paper is to look into the national status for law readjustment to prepare for a new electronic environment and to use appropriately the e-L/C issued by electronic means, and to conduct a comparative analysis on the related regulations to introduce a pertinent laws and propose related regulations to contribute to the making of effective laws to regulate e-L/C.

  • PDF

건설현장 추락재해 방지를 위한 해외 선진국간의 법령비교연구 (A Comparative Study on Laws and Policies of Advanced Countries to Prevent Fall Accident)

  • 오준석;이주형;전상섭;손기영
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2019년도 추계 학술논문 발표대회
    • /
    • pp.199-200
    • /
    • 2019
  • Although accidents in the domestic construction industry have been decreased gradually, deaths in the construction sites have been occupied 49.9 percent of the total industry and deaths from fall accident have been accounted for 59.7 percent of the construction industry. In order to prevent fall accident, Occupation Safety and Health Act(OSHA) was enacted for setting management standards and detailed regulations was designed by the Ministry of Employment and Labor. Although government has been pushed for companies and workers to comply the regulations, currently, many domestic construction sites have been violated. On the other hand, in safety-advanced countries such as the United States, Japan, and the EU, industrial accidents have been decreased due to continual application of adapted safety policies according to characteristic in each country. Therefore, it is necessary to analyze laws and polices of advanced countries and apply them to domestic construction sites in order to reduce fall accidents. Therefore, the objective of this study is to compare domestic laws related fall accident with advanced countries laws. In the future, the results of this study will be utilized as a reference to reinforce Occupation Safety and Health Act(OSHA).

  • PDF