• Title/Summary/Keyword: Area Cognition

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Estimation of Traffic Characteristics by Fuzzy Beasoning Method

  • Gung, Moon-Nam;Kwon, Yeong-Eon
    • Proceedings of the Korean Institute of Intelligent Systems Conference
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    • 1993.06a
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    • pp.911-914
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    • 1993
  • This paper makes a trial to build the model of car-following in the state of starting to stable driving on the basic of driver's knowledge that is easily characterized by linguistical cognition. There are three main steps in building the model. Firstly, each driver's rule of three testees is studied in linguistical experssion by the interview and questionary surveys that are repeated once a day for ten days. Secondly, quantification of the linguistical expression is investigated by driving experiments that includes the questionary survey to the testee in the test vehicle, and the membership functions of variables of rule are obtained. Thirdly, implicaton and composition of fuzzy inference is made by Max-Min Methods and defuzzification by gravity method. It can be said that the proposed model of car-following based on driver's knowledge is practically allpicable to the estimation of drivering of car-following on trunk roads in urban area.

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A Study for unestablished cognition of boundary shown in the modern space of organic tendency (유기적 경향의 현대 실내공간에 나타난 불확정적인 경계인식에 관한 연구)

  • Seo, Seoung-Hyun;Kim, Moon-Duck
    • Proceedings of the Korean Institute of Interior Design Conference
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    • 2008.05a
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    • pp.163-168
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    • 2008
  • In a today, our concerns have been changed from a single material to relation, communication and time. The human life made up of science, technology, philosophy and art of the modern society can decide whoerness by connecting or replacing a comprehensive and many kinds. This one is exhibited in interior actively. The space of the pluralistic world is sustained by not simple and fixed relation but complex and flexible relation. And it is shown as an undecided phenomenon by effecting and modifying each other. In here, the boundary has a phase of undecided relation but at the same time it can make possibility to be abundant to infinity. The purpose of our study with considering the uncertainty of the boundary is to solve the discord of between division and unify of modern architecture space and suggest new way to be mediation and to occupy independent area.

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Detection of the Damaged Trees by Pine Wilt Disease Using IKONOS Image

  • Lee, S.H.;Cho, H.K.;Kim, J.B.;Jo, M.H.
    • Proceedings of the KSRS Conference
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    • 2003.11a
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    • pp.709-711
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    • 2003
  • The purpose of this study is to detect the damaged red pine trees by pine wilt disease using high resolution satellite image of IKONOS Geo. IKONOS images are segmented with eCognition image processing software. A segment based maximum likelihood classification was performed to delineate the pine stand. The pine stands are regarded as a potential damage area. In order to develop a methodology to detect the location of damaged trees from the high resolution satellite image, black and white aerial photographs were used as a simulated image. The developed method based on filtering technique. A local maximum filter was adapted to detect the location of individual tree. This report presents a part of the first year results of an ongoing project.

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An Investigation on chest physical therapy of hospital in seoul and Kyungido (서울, 경기지역 종합병원의 흉부물리치료 실태조사)

  • Lee, Yun-Seob;Lim, Sung-Geun
    • The Journal of Korean Physical Therapy
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    • v.14 no.2
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    • pp.153-161
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    • 2002
  • The purpose of this study was to investigate the chest physical therapy in the hospital of seoul, kyungido and to activate the chest physical therapy. Dept. of physical therapy in 15 hospitals, 65 physical therapists disabled and analysis of interview. The results are as follows: 1) $86.7\%$ of respondents were not chest physical therapist in the hospital. $79.4\%$ of respondents were a lack of 5 patients per month. 2) The chief diagnosis of chest physical therapy was respiretory muscles weakness by reason of spinal cord injury and muscle diseases. Many physical therapists was obtain the chest physical therapy information from university or collage. 3) Management of chest Physical therapy Patient was to be alike physical therapist and doctor A problem of chest physical therapy was a lack of chest physical therapy information, cognition of a physician. The results of this study suggested that chest physical therapy need to organization of the treatment and magnification of the treatment area.

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Prospective Elementary School Teachers' Perception on Mathematical Creativity (수학창의성에 대한 초등교사들의 인식)

  • Lee, Heisook;Min, Sun Hee;Kim, Min Kyeong
    • The Mathematical Education
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    • v.51 no.4
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    • pp.337-349
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    • 2012
  • The purpose of this study is to survey and analyze conception on creativity carried out from elementary school teachers in Seoul and Gyeonggi-do area. As results, first, most of teachers replied divergent thinking, creative problem solving, and new creation as general creativity and mathematical creativity. Secondly, they showed that thinking process would be related to transfer and cognition in terms of mathematical creativity factors. Lastly, there are significant differences among groups according to gender, teaching career, and age, even though most teachers expressed sympathy for need of creativity education in mathematics education.

User's Gaze Analysis for Improving Map Label Readability in Way-finding Situation

  • Moon, Seonggook;Hwang, Chul Sue
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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    • v.37 no.5
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    • pp.343-350
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    • 2019
  • Map labels are the most recognizable map elements using the human visual system because they are essentially a natural language. In this study, an experiment was conducted using an eye-tracker to objectively record and analyze the response of subjects regarding visual attention to map labels. A primary building object was identified by analyzing visit counts, average visit duration, fixation counts, and the average fixation duration of a subject's gaze for an area of interest acquired using the eye-tracker. The unmarked rate of map labels in Google map, Naver map, and Daum map was calculated. As a result, this rate exceeded fifty-one percent, with the lowest rate recorded for Google map. It is expected that the results of this study will contribute to an increase in the diversity of research in terms of the spatial cognition approach for map labels, which is more helpful to users than the existing body of work on methods of expression for labels.

A Study on Cognition about Personal Broadcasting

  • Lee, Yong-Whan
    • Journal of the Korea Society of Computer and Information
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    • v.23 no.9
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    • pp.27-34
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    • 2018
  • Personal media centered on blogs, Twitter, and Facebook has opened up a personal broadcasting area while meeting platforms such as YouTube and Africa TV. Due to the many advantages and disadvantages of personal broadcasting, a study on it was necessary and statistical survey was conducted. The study conducted opinion survey of 118 university students on personal broadcasting. As a result, we are getting news using smartphones and mainly watching videos through YouTube, and watching videos type in the order of games, music videos and sports. Satisfaction rate of video was 72.4%, 80.2% of survey did not use paid services, experiences about personal broadcasting was 96.6% and 90.5% of survey the prospect of person broadcasting of the opinion that "it will be expanded". The first thing we want to be improved in personal broadcasting is the prevention of abusive language and hate speech. Second, we were reluctant to sensational content. Third, the survey results are the improvement of excessive advertising.

Hypertension and cognitive dysfunction: a narrative review

  • Eun-Jin Cheon
    • Journal of Yeungnam Medical Science
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    • v.40 no.3
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    • pp.225-232
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    • 2023
  • Cognitive dysfunction is relatively less considered a complication of hypertension. However, there is sufficient evidence to show that high blood pressure in middle age increases the risk of cognitive decline and dementia in old age. The greatest impact on cognitive function in those with hypertension is on executive or frontal lobe function, similar to the area most damaged in vascular dementia. Possible cognitive disorders associated with hypertension are vascular dementia, Alzheimer disease, and Lewy body dementia, listed in decreasing strength of association. The pathophysiology of cognitive dysfunction in individuals with hypertension includes brain atrophy, microinfarcts, microbleeds, neuronal loss, white matter lesions, network disruption, neurovascular unit damage, reduced cerebral blood flow, blood-brain barrier damage, enlarged perivascular damage, and proteinopathy. Antihypertensive drugs may reduce the risk of cognitive decline and dementia. Given the high prevalence of dementia and its impact on quality of life, treatment of hypertension to reduce cognitive decline may be a clinically relevant intervention.

A Study on the Architectural Change of Traditional Farmhouse in Hyounpong Province (현풍군 근대 농가(農家)의 건축적 변용에 관한 연구)

  • Choi, Ji-Ae;Beak, Young-Hum;Pack, Young-Hea
    • Proceeding of Spring/Autumn Annual Conference of KHA
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    • 2008.11a
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    • pp.425-430
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    • 2008
  • Residential architecture was a lot more changed due to adopting modern residential type since 1960s. But people in farm houses are still living in a space of their past life causing a discrepancy. For this reason, the paper will identify the changed use for farm houses focusing on their plane views, and reason for the changed use as well. The result of this paper is expected to play a role for practical data to reasonably change and re-model farm houses located in back of cities such as Hyunpoong area. Targeted area for this paper, in order to survey change in residential environment due to industrialization and modernization, has narrowed down to 42 farm houses which are located Yuga-Myun, Hyunpoong-Gun, Dalsung-Gun where tradition and modern characteristics are harmonized being built before 1960s Researching relied on both documentary records and survey on the site, and survey on documentary records was performed in a way that preceding research for changed use of residential area was to be compared with people's farm houses in Kyeongsang-Do area, and survey on the site was carried out by photographing and land surveying and interview and analysis for them, and finally we acquired the result by analyzing use of interior for houses and plane view and relations between culture and social environment. From the result of this paper, there was a trend that farm houses had been improved function of a specific space by enlarging space and enlarged construction for inner rooms. And among spaces, kitchen and bath room was mostly enlarged its left side, and inner room had mostly enlarged its rear side, and kitchen was frequently enlarged in its side space. These kinds of variation in space is believed to be result of change of life style and house facilities

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A Systematic Review on the Present Condition of the Internal Robot Therapy (국내 로봇치료 연구 현황에 대한 체계적 고찰)

  • Song, Ji-Hyeon;Sim, Eun-Ji;Yom, Ji-Yun;Oh, Min-Kyeong;Yi, Hu-Shin;Yoo, Doo-Han
    • The Journal of Korean society of community based occupational therapy
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    • v.6 no.1
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    • pp.49-60
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    • 2016
  • Objective : By organizing systematically the study case that use Robot Therapy as intervention tool according to PICO (Patient, Intervention, Comparison, Outcome), This study aims to investigate the domestic Robot Therapy's present condition. Methods : We searched 710 pieces of domestic scientific journal and master's thesis during the past nine years in 'Research Information Sharing Service' and 'National Digital Science Library' database using the keyword 'Robot therapy'. We finally chose 15 pieces of domestic scientific journal and master's thesis among the domestic studies that based on the full text which is affordable and used robot by therapeutic intervention tool. Chosen studies were layed out by PICO that could organize the resources systematically. Results : The quality of study tool was used to the method of evidence-based study level of 5 step classification. More than three stages of quality level study was 13. Result of dividing the studies using robot therapy by intervention field, language, lower extremity(gait), cognition, development and study for the region of the upper extremity of five is advancing. Conclusion : Nationally, the robot therapy has been used in various area that include the upper extremity and lower extremity's intervention of language, cognition, growth and others. We hope that this study for baseline data will be utilized in various area engaging to domestic robot therapy.