• 제목/요약/키워드: logic language

검색결과 359건 처리시간 0.024초

LC-3 프로세서를 위한 어셈블러 및 시뮬레이터의 구현 (An Implementation of Assembler and Simulator for LC-3 Processor)

  • 이기민;이민우;김용석
    • 산업기술연구
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    • 제30권B호
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    • pp.119-123
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    • 2010
  • LC-3 is an educational microprocessor for processor logic design, instruction execution fundamentals, and assembly language programming. This paper presents an IDE software, LIDE (LC-3 Integrated Development Environment), which integrates assembly program editor, LC-3 assembler, and LC-3 simulator.

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Term-Based Approach를 기초로한 자원제한프로젝트스케줄링 문제의 해결 (Solution of the Resource Constrained Project Scheduling Problem on the Foundation of a Term-Based Approach)

  • 김복선
    • 한국지능시스템학회논문지
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    • 제24권2호
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    • pp.218-224
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    • 2014
  • The logic-based scheduling language RCPSV may be used to model resource-constrained project scheduling problems with variants for minimizing the project completion time. A diagram-based, nonredundant enumeration algorithm for the RCPSV-problem is proposed and the correctness of the algorithm is proved.

Implementation of communication system using signals originating from facial muscle constructions

  • Kim, EungSoo;Eum, TaeWan
    • International Journal of Fuzzy Logic and Intelligent Systems
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    • 제4권2호
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    • pp.217-222
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    • 2004
  • A person does communication between each other using language. But, In the case of disabled person, cannot communicate own idea to use writing and gesture. We embodied communication system using the EEG so that disabled person can do communication. After feature extraction of the EEG included facial muscle signals, it is converted the facial muscle into control signal, and then did so that can select character and communicate idea.

Query Space Exploration Model Using Genetic Algorithm

  • Lee, Jae-Hoon;Lee, Sung-Joo
    • International Journal of Fuzzy Logic and Intelligent Systems
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    • 제3권2호
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    • pp.222-226
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    • 2003
  • Information retrieval must be able to search the most suitable document that user need from document set. If foretell document adaptedness by similarity degree about QL(Query Language) of document, documents that search person does not require are searched. In this paper, showed that can search the most suitable document on user's request searching document of the whole space using genetic algorithm and used knowledge-base operator to solve various model's problem.

CAD시스템을 이용하여 작성한 도면의 설계검증시스템(회전체를 고려한 경우) (Computer Aided Design Verification System of CAD Drawings Drawn with CAD System(The Case of Considering to Annular Parts))

  • 이성수
    • 한국정밀공학회:학술대회논문집
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    • 한국정밀공학회 1996년도 추계학술대회 논문집
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    • pp.593-597
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    • 1996
  • This paper describes a method for drawing check of dimension errors, such as deficiency and redundancy of dimensions, input-errors in dimension figures and symbols, etc. The logic for finding dimensional errors is written by using the Turbo C language. Checking for deficiency and redundancy of global dimensions has been performed applying Graph Theory. Especialy, this paper gives an account of checking method for annular parts.

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비호환 기종 PLC들의 통합제어를 위한 PLC매니저 설계 (PLC Manager for Incompatible PLCs in a Cell Controller)

  • Park, Won-Yil
    • 대한전기학회논문지
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    • 제43권4호
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    • pp.658-665
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    • 1994
  • CIM is generally considered as a solution for total automation of a manufacturing system. In a CIM system, Flexible Manufacturing System(FMS) is linked colsely to the actual manufacturing line. This study will examine the strategy of integrating incompatible FA equipments, expecially PLCs (Programable Logic Controllers). PLC Manager is proposed as a model for integrating PLC algorithms, whose primary tasks are to communicate line-field data with PLCs and cell controller. To operate it, a PLC script language is designed and implemented.

VHDL을 이용한 서보시스템의 공간벡터 변조부 설계 (Design of the Space Vector Modulation of Servo System using VHDL)

  • 황정원;박승엽
    • 대한전자공학회:학술대회논문집
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    • 대한전자공학회 2001년도 하계종합학술대회 논문집(5)
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    • pp.5-8
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    • 2001
  • In this paper, we have space vector PWM(Pulse Width Modulation) circuits on the FPGA(Field Programmable Gate Arry) chip designed by VHDL(Very high speed integrated circuit Hardware Description Language). This circuit parts was required at controlling the AC servo motor system and should have been designed with many discrete digital logics. In the result of this study, peripheral circuits are to be simple and the designed logic terms are robust and precise. Because of it's easy verification and implementation, we could deduced that the customize FPGA chip show better performance than that of circuit modules parts constituted of discrete IC.

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제한 논리 프로그래밍 언어에서 DCG를 이용한 생물학적 서열의 구조 검색 (Structure Searching of Biological Sequence using DCG in Constraint Logic Programming Language)

  • 이근우;이수현;이명준
    • 한국정보과학회:학술대회논문집
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    • 한국정보과학회 2001년도 가을 학술발표논문집 Vol.28 No.2 (1)
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    • pp.352-354
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    • 2001
  • 생물학적 서열의 구조 검색은 생물학적 특성을 예측하는데 많은 도움을 주며, 서열에서 나타나는 구조의 패턴은 촘스키의 형식 언어로 기술 가능하다. 본 논문에서는 문맥무관문법의 확장된 표기법인 DCG를 이용하여 구조 검색을 위한 구조 패턴의 생성 규칙을 정의하였다. 또한 구조 검색의 효율향상을 위하여 구조와 관련한 제한(constraint)을 정의하였고 이를 제한 논리 프로그래밍 언어로 구현하였다. 구현된 구조 검색 엔진은 웹 인터페이스를 통하여 접근할 수 있다.

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Characterizing Semantic Warnings of Service Description in Call Processing Language on Internet Telephony

  • Lee, Pattara raplute;Tomokazu Taki;Masahide Nakamura;Tohru Kikuno
    • 대한전자공학회:학술대회논문집
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    • 대한전자공학회 2002년도 ITC-CSCC -1
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    • pp.556-559
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    • 2002
  • The Call Processing Language (CPL, in short), recommended in RFC 2824 of IETF, is a service description language for the Internet Telephony. The CPL allows users to define their own services, which dramatically improves the choice and flexibility of the users. The syntax of the CPL is strictly defined by DTD (Document Type Definition). However, compliance with the DTD is not a sufficient condition for correctness of a CPL script. There are enough rooms for non-expert users to make semantical mistakes in the service logic, which could lead to serious system down. In this paper, we present six classes of semantic warnings for the CPL service description: MF, IS, CR, AS, US, OS. For each class, we give the definition and its effects with an example script. These warnings are not necessarily errors. However, these warnings will help users to find ambiguity, redundancy and inconsistency in their own service description.

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Jess를 이용한 OWL과 SWRL 통합추론에 관한 연구 (Integration of OWL and SWRL Inference using Jess)

  • 이기철;이지형
    • 한국지능시스템학회:학술대회논문집
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    • 한국퍼지및지능시스템학회 2005년도 추계학술대회 학술발표 논문집 제15권 제2호
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    • pp.213-216
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    • 2005
  • W3C에서는 온톨로지의 표준 언어로 OWL(Web Ontology Language)을 발표하였고 이를 활용한 온톨로지가 다양한 곳에 적용되어 구축이 되고 있다. 하지만, DL(Description Logic)기반인 OWL언어가 표현할 수 있는 규칙의 한계로 인하여 이를 확장하기 위한 연구가 활발히 진행되고 있다. 이러한 연구를 통하여 W3C에서는 OWL과 RuleML(Rule Markup Language)을 통합하여 규칙(Rule)에 대한 표현력이 더욱 향상된 SWRL(Semantic Web Rule Language) 언어를 제안하였다. 현재 이러한 연구는 OWL, SWRL 온톨로지 언어를 활용하고 Racer, Jess와 같은 엔진을 통하여 추론을 하는 형태로 활성화 되어 가고 있다. 하지만 이러한 형태로 온톨로지를 구축하는데 있어서 Racer를 이용한 DL추론, Jess를 이용한 Rule-base추론이 병행되고 있다. 이에 따라 본 논문에서는 온톨로지를 추론하기 위한 엔진으로 Racer와 Jess의 병행이 아닌, Jess를 이용하여 DL기반언어인 OR온톨로지를 추론하는 것 뿐 만 아니라 SWRL언어의 규칙 또한 추론할 수 있도록 한다. 이러한 시스템을 구축하기 위해 OWL을 Jess언어를 이용하여 추론할 수 있도록 개발된 OWLJessKB라는 툴과 SWRL언어를 추론하기 위해 Jess언어로 변환하여 이를 추론하는 SWRL Factory, 그리고 이출 이용하여 통합 추론하기 위한 세가지 통합 추론 플랫폼을 제안한다.

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