• 제목/요약/키워드: Soar

검색결과 33건 처리시간 0.026초

Comparison of two retargetable compilers: GCC and SoarGen

  • Zhiwen, Zheng;Ahn, Minwook;Youn, Jonghee M.;Kim, Yongjoo;Kwon, Yongin;Paek, Yunheung
    • 한국정보처리학회:학술대회논문집
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    • 한국정보처리학회 2009년도 추계학술발표대회
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    • pp.17-18
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    • 2009
  • This paper shows our empirical comparison result between two retargetable compilers, GCC and SoarGen. SoarGen is our retargetable compiler. According to our experimental result, using SoarGen for targeting ODALRISC is proved to be easier and faster than using GCC. The average retarget time of the SoarGen is much less than the retarget time of the GCC.

SOAR : 저장장치를 기반으로 하는 시스템의 신뢰성 분석도구 개발 (SOAR : Storage Reliability Analyzer)

  • 김영진;원유집;김락기
    • 한국정보과학회논문지:시스템및이론
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    • 제35권6호
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    • pp.248-262
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    • 2008
  • 대용량 멀티미디어 파일의 증가와 개인의 디지털 정보의 중요성이 날로 증가하면서 저장장치는 고용량화, 고집적화 되는 방향으로 발전하고 있다. 따라서 저장장치에 발생되는 물리적인 오류는 단순히 작은 영역의 손상이 아닌 매우 넓은 영역에 대한 정보 손실로 이어진다. 이를 방지하기 위해서는 시스템을 사용하기 전에 물리적인 오류에 대한 시스템의 강인성과 대처 수준을 검증하고 사용해야 한다. SOAR(Storage Reliability Analyzer)는 검증의 핵심이 될 수 있는 물리적인 오류 발생 기능과 복구 기능을 가지고 있으며 이것은 시스템에 대한 신뢰성과 강인성을 검증 할 수 있는 유용한 도구이다. 이 기능을 보다 편리하게 사용하기 위해서 SOAR는 3가지의 특수한 오류 적용 기법과 파일시스템에 특화된 2가지 기법을 가지고 있다. 본 논문에서는 SOAR를 이용해서 어플리케이션부터 파일시스템까지 물리적인 오류에 대한 검증을 실제 수행하고 결과 분석을 진행하였다. 그러므로 SOAR는 물리적인 오류에 대한 시스템의 많은 문제점을 발견하였고 동시에 그 기능을 증명하였다.

Soar (State Operator and Result)와 ROS 연계를 통해 거절가능 HRI 태스크의 휴머노이드로봇 구현 (Implementation of a Refusable Human-Robot Interaction Task with Humanoid Robot by Connecting Soar and ROS)

  • 당반치엔;트란트렁틴;팜쑤언쭝;길기종;신용빈;김종욱
    • 로봇학회논문지
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    • 제12권1호
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    • pp.55-64
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    • 2017
  • This paper proposes combination of a cognitive agent architecture named Soar (State, operator, and result) and ROS (Robot Operating System), which can be a basic framework for a robot agent to interact and cope with its environment more intelligently and appropriately. The proposed Soar-ROS human-robot interaction (HRI) agent understands a set of human's commands by voice recognition and chooses to properly react to the command according to the symbol detected by image recognition, implemented on a humanoid robot. The robotic agent is allowed to refuse to follow an inappropriate command like "go" after it has seen the symbol 'X' which represents that an abnormal or immoral situation has occurred. This simple but meaningful HRI task is successfully experimented on the proposed Soar-ROS platform with a small humanoid robot, which implies that extending the present hybrid platform to artificial moral agent is possible.

분산인공지능 모델을 이용한 효과적인 팀 의사결정에 관한 연구 (A Study of Effective Team Decision Making Using A Distributed AI Model)

  • 강민철
    • Asia pacific journal of information systems
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    • 제10권3호
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    • pp.105-120
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    • 2000
  • The objective of this paper is to show how team study can be advanced with the aid of a current computer technology, that is distributed Artificial Intelligence(DAI). Studying distributed problem solving by using groups of artificial agents, DAI can provide important ideas and techniques for the study of team behaviors like team decision making. To demonstrate the usefulness of DAI models as team research tools, a DAI model called 'Team-Soar' was built and a simulation experiment done with the model was introduced, Here, Team-Soar models a naval command and control team consisting of four members whose mission was to identify the threat level of aircraft. The simulation experiment was performed to examine the relationships of team decision scheme and member incompetence with team performance. Generally, the results of the Team-Soar simulation met expectations and confirmed previous findings in the literature. For example, the results support the existence of main and interaction effects of team decision scheme and member competence on team performance. Certain results of the Team-Soar simulation provide new insights about team decision making, which can be tested against human subjects or empirical data.

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행위자의 능동성이 팀 성과에 미치는 영향에 관한 연구 (A Study of the Effects of Agent Activeness on Team Performance)

  • 강민철
    • 한국경영과학회지
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    • 제25권1호
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    • pp.93-104
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    • 2000
  • Passive agents participate in team activities passively, that is, only upon requst, whereas active agents involve themselves voluntarily. Teams composed of active agents are generally believed to perform better than those with passive agents. In this paper, by using a computational simulation model we examine the effect of agent activeness on the efficiency of decision-making teams that access different amout of information. "Team-Soar" is a computational fraemwork that consists of a group of interconnected individual Al agents (i.e., Soar). A simulation experiment using Tearm-Soar was performed. Results of the simulation provide valuable insights on the roles of agent activeness. For example, the impact of having more active agents becomes more sigfniciant as the amout of information to process increases and when the team decision efficiency is important. Some of the results are counter-intultive and therefore provides an opportunity to understand the roles of the agnet activeness more deeply. For instance, the simulation results reveal that having more active agents did not always enhance team efficiency. Conclusively, the simulation experiment demonstrates how computational models contribute to the research of agents social characteristics.teristics.

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재구성형 프로세서를 위한 아키텍처 명세 언어: SoarDL Extension for CGRA (Architecture Description Language for Reconfigurable Processors: SoarDL Extension for CGRA)

  • 양승준;윤종희;김용주;백윤흥
    • 한국정보처리학회:학술대회논문집
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    • 한국정보처리학회 2011년도 추계학술발표대회
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    • pp.24-27
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    • 2011
  • 재구성형 프로세서는 높은 성능과 낮은 전력 소모, 재구성이 가능하다는 점에서 갈수록 높아지는 모바일 및 소형 전자기기 시장의 요구 조건을 충족시키기에 적합한 특성을 가지고 있다. 이 논문에서는 아키텍처 명세 언어인 SoarDL 언어를 확장하여 재구성형 프로세서를 효과적으로 기술할 수 있는 방법과 함께, 이를 바탕으로 재구성형 프로세서를 위한 컴파일러를 생성할 수 있는 방안을 제시한다.

진도의 물진드기

  • 정경숙;김일회
    • Animal Systematics, Evolution and Diversity
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    • 제11권1호
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    • pp.27-37
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    • 1995
  • 진도의 2개지점에서 채집한 물진드기를 조사하였는데 이들은 다음의 6과 6속 7종이다. Hydrodroma despiciens despiciens (Mller), Sperchonopsis verrucosa verrucosa(Protx), Torrenticola (Torrenticola) nipponica (Enami), Hygrobates (Hygrobates) longipalpis (Hermann) , Unionicola (Unionicola) crasipes minor (Soar), Aturus glanerus Kim and Chung. Bharatalbia (Japonalbia) ibarakiensis Imamura. 이 중에서 Hydrodroma desspiciens despiciens Torrenticola nipponica. Hygrobates longipalpis. Bharatalbia ibarakiensis 는 한국내 미기록종이다. 채집된 물진드기의 종 구성과 분포가 알려주는 몇가지 사실에 대해서도 고찰하였다.

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협동성과 정보 여분의 팀 성과에 대한 효과 : 시뮬레이션 연구 (The Effects of Cooperativeness and Information Redundancy on Team Performance : A Simulation Study)

  • 강민철
    • Asia pacific journal of information systems
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    • 제12권2호
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    • pp.197-216
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    • 2002
  • Cooperativeness within an organization can be conceptualized as the degree of members' willingness to work with others. The simulation study investigates the relationships of cooperativeness with team performance at different levels of information redundancy by using a multi-agents model called Team-Soar. The model consists of a group of four individual Al agents situated in a network, which models a naval command and control team consisting of four members. The study used a $9{\times}3$ design in which agent cooperativeness was manipulated at nine levels by gradually replacing selfish team members with increasing numbers of neutral and cooperative members, while information redundancy was controlled at three different levels(i.e., low, medium, and high). Results of the Team-Soar simulation show that cooperation has positive impacts on team performance. Further, the results reveal that the impact of agent cooperativeness on team performance depends on the amount of information needed to be processed during the decision making process.

팀 의사결정에 대한 이원적 단계 모델 (A Dual-Level Model of Team Decision Making)

  • 강민철
    • Asia pacific journal of information systems
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    • 제14권2호
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    • pp.37-59
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    • 2004
  • Team decision making is a collective behavior that needs to be understood by considering properties belonging to team and individual member domains together. This paper introduces a conceptual model called "Dual-Level(DL)" model that describes a team decision-making process in terms of team level, member level, and the relationship between them. The team-level view explains the decision-making process by considering the team as a wholeand divides the process into three stages: Problem Conceptualization, Alternative Generation, and Selection. The member-level view describes what happens to individual members when they go through the group process and splits it into the five phases: Individual Cognitive Mapping, Problem Decomposition, Subproblem Session, Subproblem Integration, and Team Decision. The DL model works as a theoretical framework to explore team decision making by using a set of computational models of team design and team members. In practice, the conceptual framework is used to build a computational model of decision making team, called "Team-Soar."

차세대 사이버 보안 동향 (The Trends of Next Generation Cyber Security)

  • Lee, Daesung
    • 한국정보통신학회논문지
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    • 제23권11호
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    • pp.1478-1481
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    • 2019
  • As core technologies(IoT, 5G, Cloud, Bigdata, AI etc) leading the Fourth Industrial Revolution promote smart convergence across the national socio-economic infrastructure, the threat of new forms of cyber attacks is increasing and the possibility of massive damage is also increasing. Reflecting this trend, cyber security is expanding from simple information protection to CPS(Cyber Physical System) protection that combines safety and security that implements hyper-connectivity and ultra-reliability. This study introduces the recent evolution of cyber attacks and looks at the next generation cyber security technologies based on the conceptual changes of cyber security technologies such as SOAR(Security Orchestration, Automation and Response) and Zero Trust.