• 제목/요약/키워드: Work reality

검색결과 694건 처리시간 0.025초

Study on the Enhancement of the Functionality of Construction Graphical Simulation System (건설 그래픽 시뮬레이션 시스템의 기능개선에 관한 연구)

  • Kim Yeong-Hwan;Seo Jong-Won
    • Proceedings of the Korean Institute Of Construction Engineering and Management
    • /
    • 한국건설관리학회 2004년도 제5회 정기학술발표대회 논문집
    • /
    • pp.543-547
    • /
    • 2004
  • Visualization of construction process simulation and physical modeling were considered to overcome the limitations of current graphical simulation. The output of discrete-event simulation programs which are the most common mathematical statistical simulation tool for construction processes were analyzed for the visualization of earthmoving process that dealing with objects without fixed. Object-oriented models for equipment, material and work environments were devised to effectively visualize the numerical simulation results of the working time, the queuing time as well as the amount resources etc. The oscillation of the crane's cable and the lifted material that should be considered to rationally modeled and simulated by construction graphical simulation. The derived equation of motion was solved by numerical analysis procedure. Then obtained results was used for physical modeling.

  • PDF

Narrative Thought and ITS Implication on the Science Education (내러티브 사고의 과학교육적 함의)

  • Kim, Man-Hee;Kim, Beom-Ki
    • Journal of The Korean Association For Science Education
    • /
    • 제22권4호
    • /
    • pp.851-861
    • /
    • 2002
  • In this paper, two modes of thought are assumed, which are known as the paradigmatic and the narrative mode of thought by Bruner(1985; 1986). The former leads to well-formed argument, but the latter to good story; each providing distinctive ways of ordering experience, of constructing reality. Though the two are complementary, but not reducible to one another. However modern schooling has focused on the paradigmatic mode. It has come to its peak in science education. Recently some educators began to gaze at the narrative mode in other humanities, but not science. Narrative is commonly considered to be foreign to science. But many scientists are convinced that modern science depends on speculation much more than observation. The speculation is conducted by intrapersonal or interpersonal narrative, which was called "science-making" by Bruner(1996). The purpose of this paper is to introduce the narrative mode of thought compared to paradigmatic mode as the new concepts and to discuss its implications on the science education. Three implications will be suggested. The first holds that science class should improve student's narrative sensibility throughout the live science-making. The second holds that the narrative mode of thought should be used with the support of the paradigmatic mode in science classroom. Exactly narrative interpretations are adjuncts to scientific explanations. The third holds that the evaluation method should be developed for the narrative work in science education.

A Scientific Consideration of Military Thought (군사사상의 학문적 고찰)

  • Jin, Seok-Yong
    • Journal of National Security and Military Science
    • /
    • 통권7호
    • /
    • pp.1-24
    • /
    • 2009
  • This article deals with military thought in general. First I tried to distinguish 'thought' from 'theory', 'philosophy', and 'principle'. Thought means the act of thinking about or considering something, an idea or opinion, or a set of ideas about a particular subject, e.g. military affairs in the present discussion. Theory means a formal statement of the rules on which a subject of study is based or of ideas which are suggested to explain a fact or event or, more generally, an opinion or explanation. Philosophy means the use of reason in understanding such things as the nature of reality and existence, the use and limits of knowledge. Principle means a basic idea or rule that explains or controls how something happens or works. Chapter 3 summarized the characteristics of military thoughts into five points', (i) it is closely related with concrete experiences of a nation; (ii) it includes philosophical and logical arguments; (iii) it relies heavily on the political thought of a nation; (iv) it includes necessarily value-judgments; (v) it contains visions of a nation which are not only descriptions or explanations of military affairs, but also evaluations and advocacies. Chapter 4 considers the relation of international political thoughts to military thought. Throughout the history of the modem states system there have been three competing traditions of thought: the Hobbesian or realist tradition, which views international politics as a state of war; the Kantian or universalist tradition, which sees at work in international politics a potential community of mankind; and the Grotian or internationalist tradition, which views international politics as taking place within an international society. Chapter 5 considers the law of war, which is a body of law concerning acceptable justifications to engage in war (jus ad bellum) and the limits to acceptable wartime conduct (jus in bello). Among other issues, modem laws of war address declarations of war, acceptance of surrender and the treatment of prisoners of war, military necessity along with distinction and proportionality, and the prohibition of certain weapons that may cause unnecessary suffering.

  • PDF

Ability for chewing a social activity and connection with the life function of a senior citizen (고령자들의 저작능력 및 잔존치수와 사회적 활동과의 관계)

  • Back, Jong-Uk;Park, Myoung-Ho
    • Journal of Technologic Dentistry
    • /
    • 제29권2호
    • /
    • pp.87-103
    • /
    • 2007
  • The purpose of this study is to widen the subject of research to the whole social activity, which is divided into the following four categories in the previous study on "Reality of social activity of senior citizen": 1. work 2. social participation and volunteer activity 3. learning activity 4. individual activity, and to clarify which category is most related to the masticatory ability. There were 57korean subjects in the survey: aged 65 through 85 (73.8$\pm$5.5), 81 women: aged 65 through 85 (74.3$\pm$5.3), a total of 138: aged 65 through 85 (74.1$\pm$5.4), in College for senior citizen of A city, Buddhist College for senior citizen of A city and senior citizen's welfare facility of A city who gave consent to the research The Japanese subject were 38 men: aged 65 through 85(75.3$\pm$5.4), 54 women: aged 65 through 85(75.5$\pm$5.2), a total of 92: aged 65 through 85(75.4$\pm$5.2) in women's division of F city Federation of Senior Citizens' Club, Otsuka division of B ward Federation of Senior Citizens' Club and S ward Federation of Senior Citizens' Club who gave consent to the research. The major findings were as follows: A social activity, individual activity were active in a social activity domain on a day so that people of Japanese advanced age had you, and writing ability was high, and, as for freezing, learning activity was active for people of Korean advanced age in a social activity domain so that writing ability was high.

  • PDF

A study on the security policy improvement using the big data (빅데이터를 이용한 보안정책 개선에 관한 연구)

  • Kim, Song-Young;Kim, Joseph;Lim, Jong-In;Lee, Kyung-Ho
    • Journal of the Korea Institute of Information Security & Cryptology
    • /
    • 제23권5호
    • /
    • pp.969-976
    • /
    • 2013
  • The information protection systems of company are intended to detect all weak points, intrusion, document drain. All actions of people in company are recorded and can check persistently. On the other hand, what analyze security log generated by these systems becomes more difficult. Most staff who manages the security systems, and analyze log is more incomprehensible than a user or a person of drain for an information distribution process of the work-site operations and the management procedure of the critical information. Such a reality say the serious nature of the internal information leakage that can be brought up more. While the research on the big data proceeds actively recently, the successful cases are being announced in the various areas. This research is going to present the improved big data processing technology and case of the security field.

The Need for Change of Korean Optician(optometrist) System (안경사제도의 변화 필요성에 대하여)

  • Seo, Jae-Myoung;Kim, Jae-Do;Kim, Heung-Soo;Shim, Hyun-Suk;Kim, Sang-Hyun
    • Journal of Korean Ophthalmic Optics Society
    • /
    • 제20권4호
    • /
    • pp.527-536
    • /
    • 2015
  • Purpose: In this paper, we have dealt with problems and improvement of korean optician system. Methods: Using the relevant material of korean optician system and international optometrist system, provides the theoretical basis of the need for regulatory changes optician. Results: The people with refractive errors are increasing, 67% of refractive error test is made from optical shop and korean optician are sufficient trained, many opticians are in charge of the refractive error test at the ophthalmic hospital. We have confirmed that current law does not reflect adequately the nature of optician's work. Conclusions: Since current capacity of the Korean opticians and education system ready to provide health services for people, therefore an korean optician must redefine the law to fit the reality.

Effect of Ethanolamine Species on Paper Aging by Metals (에탄올아민이 금속에 의한 종이의 노화 방지에 미치는 영향)

  • Yoon, Byung-Ho;Kim, Yong-Sik;Choi, Kyoung-Hwa
    • Journal of Korea Technical Association of The Pulp and Paper Industry
    • /
    • 제40권3호
    • /
    • pp.36-41
    • /
    • 2008
  • It is known that ethanolamines play a critical role for deacidification of paper sized by alum-rosin. However, amines also are effective as a chelating agent of metal. The present work was focused on whether amines could scavenge metals and prevent from the aging of paper. Metals such as alum, copper(II) and iron(III) was added to paper, and the paper treated with amines was aged in a thermo-hygrostat for 3-6 days. In the case of paper added to alum, the amines efficiency against paper aging was good in the oder of triethanolamine, diethanolamine and monoethanolamine attributable to the intensity of basicity and steric effect. Even in the case of paper treated with copper(II) chloride, iron(III) chloride, and copper(II) chloride, the significant preservation efficiency was shown by ethanolamine during accelerated aging. This outcome pinpoints the fact that ethanolamine can prevent paper aging not only from acid by neutralizing acid contained in paper but also from metals by producing of complexes with metals. These consequences above convince that ethanolamine makes it possible for mass deacidification for paper which contains acid and metals. Future studies should be conducted concerning whether, in reality, the treatment of its gas mode, in a single or multiple applications, has significant effect on lessening paper aging.

The Study of Plans to Construct the Content of Regional Geography for Regionalization - Centered on Hwacheon Area as a Studying Case - (지역화시대의 지역지리 교육내용 구성 방안연구 - 화천지역을 사례로 -)

  • Choi, Hong-Kyu
    • Journal of the Korean association of regional geographers
    • /
    • 제9권3호
    • /
    • pp.395-409
    • /
    • 2003
  • In this study the meaning and necessity for self-regulation in managing and organizing the national curriculum is researched in order to reflect the reality that the tide of regionalization appears apparently with globalism. Hwacheon is chosen and applied as an example region for selecting and forming a new learning content in geography education and teaching and learning that content. The regional geography should be learned in high schools according to the approach of regional textbooks being made and used now in primary and middle schools, and the contents of textbooks should be properly reorganized in accordance with the students' school ages rather than organized simply with enumerating geographic facts in a row. And the contents should be organized centering on the learners' daily living sphere. In addition, teaching-learning method should be taken into consideration according to the scale of the regions. Consequently, in this study small-scaled area was chosen as a learning content, laying stress on daily lives within the living zone, and therefore field work is considered as a learning method.

  • PDF

Detection of Abnormal Behavior by Scene Analysis in Surveillance Video (감시 영상에서의 장면 분석을 통한 이상행위 검출)

  • Bae, Gun-Tae;Uh, Young-Jung;Kwak, Soo-Yeong;Byun, Hye-Ran
    • The Journal of Korean Institute of Communications and Information Sciences
    • /
    • 제36권12C호
    • /
    • pp.744-752
    • /
    • 2011
  • In intelligent surveillance system, various methods for detecting abnormal behavior were proposed recently. However, most researches are not robust enough to be utilized for actual reality which often has occlusions because of assumption the researches have that individual objects can be tracked. This paper presents a novel method to detect abnormal behavior by analysing major motion of the scene for complex environment in which object tracking cannot work. First, we generate Visual Word and Visual Document from motion information extracted from input video and process them through LDA(Latent Dirichlet Allocation) algorithm which is one of document analysis technique to obtain major motion information(location, magnitude, direction, distribution) of the scene. Using acquired information, we compare similarity between motion appeared in input video and analysed major motion in order to detect motions which does not match to major motions as abnormal behavior.

Legal Deposit in the Sultanate of Oman: The Law of Printing and Publishing and its Role in Building Oman's Culture of Democracy

  • Saleem, Naifa Eid;Al Kindi, Abdullah Khamis;Ai-Rahbi, Khalifa
    • International Journal of Knowledge Content Development & Technology
    • /
    • 제7권1호
    • /
    • pp.23-55
    • /
    • 2017
  • Omani citizens participate in building the culture of democracy through the implementation of the legal deposit or the Law of Printing and Publishing. Legal deposit is the law that requires individuals and agencies who are responsible for printing and applying the law in Oman, whether they are publishers, printing houses or authors, to submit certain copies of their work or publications to a repository, usually a library. The present study aims to explore the reality of the Omani Law of Printing and Publishing and discover how the law defines the term "publications". In addition to the role of this law in building the Omani culture of democracy, the study uses an interpretive research paradigm of applied unstructured interviews and content analysis. Twenty-four printing houses were interviewed. The findings determined that definition of the term "publications", according to the law, is very general and covers different items, and the Law of Printing and Publishing plays an essential role in the building of Oman's culture of democracy. The study also found that all of the printing houses interviewed participated in creating the Omani culture by depositing the requested copies of their publications, although four of them had negative beliefs about the law of "Printing and Publishing". In addition, the study found (19=79.1%) of the sample interpreted the term "culture of democracy" in a positive way.