• Title/Summary/Keyword: introspection

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Computationally Efficient Instance Memory Monitoring Scheme for a Security-Enhanced Cloud Platform (클라우드 보안성 강화를 위한 연산 효율적인 인스턴스 메모리 모니터링 기술)

  • Choi, Sang-Hoon;Park, Ki-Woong
    • Journal of the Korea Institute of Information Security & Cryptology
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    • v.27 no.4
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    • pp.775-783
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    • 2017
  • As interest in cloud computing grows, the number of users using cloud computing services is increasing. However, cloud computing technology has been steadily challenged by security concerns. Therefore, various security breaches are springing up to enhance the system security for cloud services users. In particular, research on detection of malicious VM (Virtual Machine) is actively underway through the introspecting virtual machines on the cloud platform. However, memory analysis technology is not used as a monitoring tool in the environments where multiple virtual machines are run on a single server platform due to obstructive monitoring overhead. As a remedy to the challenging issue, we proposes a computationally efficient instance memory introspection scheme to minimize the overhead that occurs in memory dump and monitor it through a partial memory monitoring based on the well-defined kernel memory map library.

A Snoop-Based Kernel Introspection System against Address Translation Redirection Attack (메모리 주소 변환 공격을 탐지하기 위한 Snoop기반의 커널 검사 시스템)

  • Kim, Donguk;Kim, Jihoon;Park, Jinbum;Kim, Jinmok
    • Journal of the Korea Institute of Information Security & Cryptology
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    • v.26 no.5
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    • pp.1151-1160
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    • 2016
  • A TrustZone-based rootkit detecting solution using a secure timer ensures the integrity of monitoring system, because ARM TrustZone technology provides isolated environments from a monitored OS against intercepting and modifying invoke commands. However, it is vulnerable to transient attack due to periodic monitoring. Also, Address Translation Redirection Attack (ATRA) cannot be detected, because the monitoring is operated by using the physical address of memory. To ameliorate this problem, we propose a snoop-based kernel introspection system. The proposed system can monitor a kernel memory in real-time by using a snooper, and detect memory-bound ATRA by introspecting kernel pages every context switch of processes. Experimental results show that the proposed system successfully protects the kernel memory without incurring any significant performance penalty in run-time.

Hegel's Philosophy of Law and Communitarianism - Focusing on Morality and Ethics - (헤겔의 법철학과 공동체주의 - 도덕성과 인륜성을 중심으로 -)

  • Yang, Hae-rim
    • Journal of Korean Philosophical Society
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    • v.117
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    • pp.161-189
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    • 2011
  • This thesis aims to examine the discussions on communitarianism and liberalism, which was actively debated post-1990's in the West. The paper will focus on the concepts of morality and ethics of Hegel's "Philosophy of Law" in order to connect the discussions on communitarianism and liberalism to our society's political reality. Specifically, through the introduction of Hegel's point of view, this paper will shed new light co the concept of communitarianism, which was viewed from the perspective of political philosophy within the West post-1990's. Through "Philosophy of Law," Hegel imbues a critical and fundamental meaning to modern ethical-political order. For Hegel, Kant's acceptance of morality has a foundational and compositional meaning for the concepts of law and nation. This paper will discuss this topic within the boundaries of Hegel's morality and ethics and regard this as a chance to look back on our political situation with a regretful introspection. International and national reviewers tend to regard the various perspectives of Hegel's philosophy of law as inspirational. However, it seems that the fundamental introspection of why our reality must adhere to his philosophy is lacking. Based on this concern, the paper aims to examine Hegel's "Philosophy of Law" to apply his perspectives to our political reality for a fundamental self-evaluation.

On a Way in which Biographical Film Summons Character and History - Focusing on the Film, The Golden Era - (전기 영화가 인물과 역사를 소환하는 한 방식에 대해 - 영화 <황금시대>를 중심으로)

  • Jin, Sung-Hee
    • Cross-Cultural Studies
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    • v.39
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    • pp.287-308
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    • 2015
  • Biographical film is a genre narrativizing the actual person and history, and reproducing the character and history in a biographical film is in a dimension different from a film focused on a fiction. Discussion between these methods of narrative composition and image reproduction in a biographical film is also, in line with artistic/aesthetic problems and ethical/philosophical theses of the film text. This study discusses the phase of the way of reproduction of the actual person, $Xi{\bar{a}}o$ $H{\acute{o}}ng$ in the biographical film, The Golden Era and the time she lived in a biographical film and how the audience's discussion of the film and socio-cultural discourse differ depending on their attitude towards the cinematic introspection of the text. The narrative structure, the method of image reproduction and cinematic devices of the film, The Golden Era are completely off the point of the general format of the traditional biographical film. In The Golden Era, $Xi{\bar{a}}o$ $H{\acute{o}}ng$ and the history which she lived in did not revive depending on an omniscient subject's selective statement and meta-film structure. Ann Hui removed general, mythic images of $Xi{\bar{a}}o$ $H{\acute{o}}ng$ formed in the field of traditional Chinese culture and reproduced her through multilateral visions of a real, fictional narrator. Each spectator's judgment and interpretation of the film intervene in the multi-layered and sparse descriptions of the actual person's images and the era of the characters. Through this, it is possible to approach the uniqueness and authenticity a historical character, $Xi{\bar{a}}o$ $H{\acute{o}}ng$ and to have an opportunity of multi-layered reflection on how to secure a critical distance and make a perception in historical judgment.

The Convergence Relationship between Rejection Sensitivity and Gender Sensitivity of Nursing Students (간호대학생의 성인지 감수성과 거부민감성의 융합적 관계)

  • Yun-Ju, Lee
    • Journal of Advanced Technology Convergence
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    • v.1 no.2
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    • pp.75-81
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    • 2022
  • This study was attempted to understand the relationship between gender sensitivity and rejection sensitivity of nursing students. From August 26 to September 4, 2022, a survey was conducted on 180 people attending nursing universtity in I Metropolitan city, and then analyzed using the SPSS 24.0 Program. As a result of the study, nursing students' gender sensitivity had a high score of openness to gender identity and openness to gender roles, and overreaction was high among the sub-factors of rejection sensitivity. The gender sensitivity of nursing students was statistically significantly higher when female students, under the age of 23, without religion, experienced gender discrimination, and when there were LGBT people among family, relatives, or friends. In addition, rejection sensitivity was statistically significantly higher only when female students. Finally, among the sub-factors of gender sensitivity, there was a positive correlation between introspection and rejection sensitivity. In order to improve the introspection of gender sensitivity for nursing students, it is necessary to include education or programs on rejection sensitivity.

A Case Study on Recreating Simcheongjeon in Class A Literary Therapeutic View (문학치료학적 관점에서 본 <심청전> 재창작 수업사례 연구)

  • Cho, Young-ju
    • Journal of Korean Classical Literature and Education
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    • no.32
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    • pp.159-191
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    • 2016
  • This paper describes the procedure of recreating the classics which introduced in author's lecture on "Classics and Creation." The work and result of this paper is based on the activities in the Korean language and literature lecture which the author was leading at university A in Seoul in 2014. This paper aims to identify aspects of introspection that college students underwent during the procedure of recreating. The subjects for analysis were the works created by college students participating in the class through three presentations. In section 2, it is discussed three major issues regarding the process of recreating classics. One is "presentation of the background for the selection of the work to recreate and the way of implementation". Second is "analysis of the original works and case studies on recreated works". Third is "recreation of works and meta writing". Those activities were conducted as part of the lecture. In section 3, it is investigated that the pattern of introspection of college students. It focused on analyzing the attitudes of the students toward life based on their selection, analysis, and recreation of classic works. Moreover, their self-assessment of the recreated works was examined as well. It is noted that the attitudes and tendency of students when faced with problems if any. While the students in the class selected diverse works for recreating, this paper compared and analyzed the works and introspective aspects of two students who recreated Simcheongjeon. Therefore, aspects of creativity could be identified based on the pattern of their recreation, which participants subtly describe the relationship with their father in recreated works. In accordance with the analysis, it is required to select more works for an effective class on recreation of classic literature and investigate a more systematic and diverse methodology for doing so. However, since the class for recreation of classic literature uses the narrative of the original work, it would reduce the burden on creation. In addition, it is possible to scrutinize in-depth problems of participant's general issue in life by using classic literature as a medium for introspection. Moreover, it was identified that a public presentation of these works enabled exploring self-narration on more objective aspects and collecting feedback from others.

Mothers' Parenting Experience of Premature Infants: Q Methodological Approach (미숙아 어머니의 양육경험: Q 방법론적 접근)

  • Chon, Mi-Young;Ji, Eun Sun;Lee, Shin-Hwa
    • Journal of Korean Academy of Nursing
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    • v.43 no.6
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    • pp.704-713
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    • 2013
  • Purpose: This study was done to identify the parenting experience of mothers of premature infants in order to provide basic data for educational solutions and desirable directions. Methods: Q-methodology was used as it provides a method of analyzing the subjectivity of each item. The participants were 33 mothers of premature infants who sorted 34 selected Q-statements which were then classified into the shape of a normal distribution using a 9-point scale. Subjectivity on parenting experience among the mothers was analyzed using the pc-QUANAL program. Results: Four types of parenting experience were identified. Type I was named 'struggling', type II, 'self blame', type III, 'information collecting', and type IV, 'self-introspection'. Conclusion: The results of this study indicate that different approaches to educational programs are needed for mothers of premature infants based on the four types of parenting experience.

Interview - "Adding deep introspection as a national policy research institution, I would like to create a future architectural city policy and a new ten-year plan" (인터뷰 - "국책연구소로서 성찰 깊이 더해 미래 건축도시정책, 새로운 10년 만들어가야죠" _ 박소현 건축도시공간연구소장)

  • Jang, Yeong-Ho
    • Korean Architects
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    • s.592
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    • pp.124-129
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    • 2018
  • "건축도시공간이 우리에게 어떤 의미인지, 우리에게 어떤 건축도시공간 서비스가 필요한지 성찰을 통해 국민들에게 다시 공감할 수 있도록 설명해야 할 시점 아닌가요?" "대다수 국민들이 납득할 수 있는 설명을 제시하는 연구, 일상생활에 실질적 도움이 되는 공간 환경 서비스 연구를 전개해 정책활용도와 전략의 현실성을 구체화시켜 나가겠습니다." 환하게 웃는 표정 속에서도 단호함이 묻어나온다. 지난 5월 취임한 박소현 제5대 건축도시공간연구소장을 7월 25일 세종시에서 만났다. 앞으로의 연구소 운영계획 방향에 대해 듣기 위한 취지였다. 2017년을 기해 개소 10년을 맞은 건축도시공간연구소(이하 auri)는 다가올 새로운 10년을 준비하고 있다. auri는 건축서비스산업이 당면한 각종 현안에 능동적으로 대처하고, 국가건축정책의 싱크탱크로(Think Tank)로서 자리매김하고 있다. auri가 맡은 역할을 소개하면서, 박소현 auri 소장은 앞으로 "분야별 연계와 다학제 신기술이 기반이 된 연구와 사업을 추진하겠다"고 강조했다.

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The Experience of Spirituality (영성(Spirituality) 체험 - 기독교인 중심의 현상학적 접근 -)

  • 오복자;강경아
    • Journal of Korean Academy of Nursing
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    • v.31 no.6
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    • pp.967-977
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    • 2001
  • This study explored and described the living spiritual experience and was attempted to gain an understanding of spirituality. This was done by eliciting participants′ verbal descriptions of their experiences. Method: Data was obtained from in-depth interviews with one cancer patient, one pastor, and three missionaries after obtaining informed consent from each. Interviews were tape recorded and transcribed verbatim. The transcripts were analyzed using Colaizzi′s phenomenological method. Sandelowski′s evaluation criteria for qualitative research, such as reliability, suitability and auditability, were also used to establish reliability and validity of this study. Result: The five major theme clusters that designated the essence of the spiritual experience, "spiritual awareness," "interconnectedness," "love," "tran- scendent energy," "purpose and meaning in life," emerged from the analysis. Conclusion: This study revealed that spirituality was activated by awareness through introspection and interconnectedness with a Supreme Being. The interconnectedness with a Supreme Being played an important role in harmonious relationships with others and self. It also resulted in revealing the other beneticial attributes of spirituality. Love, the core concept of the interconnectedness, worked as a transcendent energy. Also, the ability to see beyond reality and resulted in finding meaning in life and accomplishing well being.

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A Tool for the Analysis of Robot Soccer Game

  • Matko, Drago;Klancar, Gregor;Lepetic, Marko
    • International Journal of Control, Automation, and Systems
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    • v.1 no.2
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    • pp.222-228
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    • 2003
  • A tool which can be used for the analysis of a robot soccer game is presented. The tool enables automatic filtering and selection of game sequences which are suitable for the analysis of the game. Fuzzy logic is used since the data gathered by a camera is highly noisy. The data used in the paper was recorded during the game Germany - Slovenia in Hagen, on November 11, 2001. The dynamic parameters of our robots are estimated using the least squares technique. Meandering parameters are estimated and an attempt is made to identify the strategy of the opposing team with the method of introspection.