• Title/Summary/Keyword: time-to-go

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GoF design patterns based object-oriented Total Maximum Daily Load software design (GoF 디자인 패턴기반 객체지향 오염총량제 소프트웨어 설계)

  • Kim Hyung-Moo;Kwak Hoon-Seong
    • The KIPS Transactions:PartD
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    • v.12D no.1 s.97
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    • pp.73-80
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    • 2005
  • The purpose of using CBD in the object-oriented modeling is to improve the software capability by reducing iterative time and space complexity. Despites many achievements of CBD, it is needed to study about design patterns and it's standardization for the increment of CBD design reusability. However, it is rather possible that impetuous constructing meta-pattern languages and pattern repositories make adapting patterns to software development more complicate and difficult. By applying GoF design patterns to the design of the TMDL(Total Maximum Daily Load) environmental software discipline, this study suggests a method which specifies Pattern names at class names for retrieving, exploring the adapted patterns on the stage of software design without meta-pattern language which is a redundant abstraction, nor additional pattern repositories. Thus, this study can contribute on the reducing iterations and repetitions that are frequently occurred in the process of the environmental software developments.

Taxifolin Glycoside Blocks Human ether-a-go-go Related Gene $K^+$ Channels

  • Yun, Jihyun;Bae, Hyemi;Choi, Sun Eun;Kim, Jung-Ha;Choi, Young Wook;Lim, Inja;Lee, Chung Soo;Lee, Min Won;Ko, Jae-Hong;Seo, Seong Jun;Bang, Hyoweon
    • The Korean Journal of Physiology and Pharmacology
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    • v.17 no.1
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    • pp.37-42
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    • 2013
  • Taxifolin glycoside is a new drug candidate for the treatment of atopic dermatitis (AD). Many drugs cause side effects such as long QT syndrome by blocking the human ether-a-go-go related gene (hERG) $K^+$ channels. To determine whether taxifolin glycoside would block hERG $K^+$ channels, we recorded hERG $K^+$ currents using a whole-cell patch clamp technique. We found that taxifolin glycoside directly blocked hERG $K^+$ current in a concentration-dependent manner ($EC_{50}=9.6{\pm}0.7{\mu}M$). The activation curve of hERG $K^+$ channels was negatively shifted by taxifolin glycoside. In addition, taxifolin glycoside accelerated the activation time constant and reduced the onset of the inactivation time constant. These results suggest that taxifolin glycoside blocks hERG $K^+$ channels that function by facilitating activation and inactivation process.

The Effect of a Self-exercise with Ankle Movement Control Device through Visual Feedback on Ankle Movement and Balance Ability for the Elderly: Case-study (시각적 피드백에 따른 발목 움직임 조절 도구를 이용한 자가 운동이 노인의 발목 움직임 조절과 균형 능력에 미치는 영향: 사례 연구)

  • Cho, Sun Young;Shin, Su Jung
    • The Journal of Korean society of community based occupational therapy
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    • v.3 no.2
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    • pp.25-32
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    • 2013
  • Objective : The purpose of this study was to investigate the effect of the ankle movement and the balance when the elderly conducted self-exercise with ankle movement control device through visual feedback. Method : This case-study included pre-test and post-test. The elderly women aged 80 did self-exercise for 20 minutes both morning and afternoon every day. The pre-test and post-test was conducted tracking test for evaluating ankle control movement and running time measurement of standing on one foot and Timed up-And-Go test for balance. Result : The subject improved the ankle control movement on tracking test and improved the balance in running time measurement of standing on one foot. But, Timed up-And-Go test was no change. Conclusion : The self-exercise with device of ankle movement control through visual feedback improved the ankle control movement and the balance for elderly.

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A Study on Dilemma Zone Safety Improvement using Drone Videos (드론을 이용한 교차로 딜레마구간 안전개선에 관한 연구)

  • Lee, Si-Bok
    • The Journal of The Korea Institute of Intelligent Transport Systems
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    • v.16 no.4
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    • pp.122-131
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    • 2017
  • This study was a drone-utilized case study motivated by that drones can obtain sophisticated video image data previously not feasible. The dilemma zones on selected intersection approaches were identified and locations of drivers' decision making to stop or go at the onset of yellow were determined by analyzing drone video images. The gap between the drivers' decision making location and invisible stop/go border line provided by the yellow time interval was defined as "risky passing zone". To improve the dilemma zone safety problems, re-optimization of yellow time intervals and introduction of new pavement marking that can help drivers decision making on yellow indication are suggested.

Virtual Go to School (VG2S): University Support Course System with Physical Time and Space Restrictions in a Distance Learning Environment

  • Fujita, Koji
    • International Journal of Computer Science & Network Security
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    • v.21 no.12
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    • pp.137-142
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    • 2021
  • Distance learning universities provide online course content. The main methods of providing class contents are on-demand and live-streaming. This means that students are not restricted by time or space. The advantage is that students can take the course anytime and anywhere. Therefore, unlike commuting students, there is no commuting time to the campus, and there is no natural process required to take classes. However, despite this convenient situation, the attendance rate and graduation rate of distance learning universities tend to be lower than that of commuting universities. Although the course environment is not the only factor, students cannot obtain a bachelor's degree unless they fulfill the graduation requirements. In both commuter and distance learning universities, taking classes is an important factor in earning credits. There are fewer time and space constraints for distance learning students than for commuting students. It is also easy for distance learning students to take classes at their own timing. There should be more ease of learning than for students who commute to school with restrictions. However, it is easier to take a course at a commuter university that conducts face-to-face classes. I thought that the reason for this was that commuting to school was a part of the process of taking classes for commuting students. Commuting to school was thought to increase the willingness and motivation to take classes. Therefore, I thought that the inconvenient constraints might encourage students to take the course. In this research, I focused on the act of commuting to school by students. These situations are also applied to the distance learning environment. The students have physical time constraints. To achieve this goal, I will implement a course restriction method that aims to promote the willingness and attitude of students. Therefore, in this paper, I have implemented a virtual school system called "virtual go to school (VG2S)" that reflects the actual route to school.

The Study On The ${\ulcorner}DongMuYooGo{\;}YakSungGa{\lrcorner}$ ("동무유고(東武遺稿) 약성가(藥性歌)" 에 대한 연구(硏究))

  • park, Seong-Sik
    • Journal of Sasang Constitutional Medicine
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    • v.13 no.2
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    • pp.8-27
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    • 2001
  • 1. Purpose This paper was written in order to understand the concept of ${\ulcorner}$DongMuYooGo YakSungGa${\lrcorner}$ (東武遣稿 藥性歌) which was descending as the material of Sasang pharmacology. So we are planning to make use of the fundamental material of the study on the Sasang Medications and Prescriptions. 2. Methods Through comparing each clause of ${\ulcorner}$DongMuYooGo YakSungGa${\lrcorner}$ on all the sasang -records, we understood that concept. 3 Result 1) ${\ulcorner}$DongMuYooGo YakSungGa${\lrcorner}$ of a literary work of DongMu(東武) which contain special elucidative-method of herb-nature has 18 type of YakSungGa which explain each 27 herbs for the Taeeumin, Soyangin and Soeumin. The period of authoship is supposed to the time just before ${\ulcorner}$DongyiSuseBowon Gabobon${\lrcorner}$ (東醫壽世保元 甲午本)(1894, DongMu 58 years old) or middle of fifties(53-57 years old). 2) YakSungGa of ${\ulcorner}$DongMuYooGo${\lrcorner}$ which is published by the BoGunsung(保健省) of North Korea is supposed to close to original type. The main meaning of that is the herb-nature which works on the weakst point of each Sasangin. And then the herbs were classfied by the diseases and symptoms possessing Bomyungjiju(保命之主), the herb's efficacy is explained at the each constitution. 3) The meaning of ${\ulcorner}$DongMuYooGo YakSungGa${\lrcorner}$ is exposure of the opinion of DongMu's early stage that proposed herb-nature which is applied to the principle of Jang(臟) of Sasangin, reason and purpose to enact newly created prescriptios by the constitutional diseases and symptoms, and the compositional principle of newly created prescription. 4) The selection of herbs or cogution of herb-nature of DongMu's pharmacological opinion of his early stage was changed by accumulating clinical experience. So all the newly created prescriptios of ${\ulcorner}$DongyiSuseBowon${\lrcorner}$ could not be explained by only the herb and the herd-nature on ${\ulcorner}$DongMuYooGo YakSungGa${\lrcorner}$. Therefore the purpose of DongMu's YaksungGa is not explaining the symptoms in charge of each herb or classifying the herb by constitution, but offering the principle of composition of prescription of Sasang, from the necessary herb which possess and expand Bomyungjiju to nature of herb which is applied to the constitution for treating all the diseases and sypmtoms by the heavy or light and slow or speedy.

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The Universality and Uniqueness of Korean you-Go and Chiness You-Go(유.고 an upper grment-a pair of trousers) and Chiness You-Go(유.고) (한국유고와 중국고습의 보편성과 특수성에 관한 연구)

  • 김미자
    • Journal of the Korean Society of Costume
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    • v.33
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    • pp.73-88
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    • 1997
  • In old Korea from the 4th century of 6th cen-tury the lapels of You and upper garment folded slightly. It had tight sleeves and its length was not long reaching to the hips. but from the 7th century the sleeve of You became wider and its length became longer, Chinese You folded very deeply across the breast and its sleeve was tight. The length of Chinese You was short too strectching out to the hips. From the 5th century the sleeve of the Chinese You became wider Chinese trousers with wide crotch appeared in the 4th century during the time when Ezst Jin Dyn-asty ruled China. The upper garments with the wide sleeve was common by the 7th century in China. What is specially noteworthy is that Short-dalnyung appeared in the 5th ∼6th century. In old Korea strings were used to tie the bottoms of the trousers. Trousers with tight crotch did not need the strins. korean trousers with wide lines were narrower than the Chinese trousers at the bottom and it was not necessary to use the strings for people to put them on In China there were both of wide trousers and tight trousers. People tied trousers around the kness with the strings in the formal places but they did not tied the trousers with the strings when they wore the ordinary clothes. Chinese trousers were very wide just like a skirt and they were much wider than wide Korean trousers.

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Development of Real Time Information Service Model Using Smart Phone Lock Screen (스마트 폰 잠금 화면을 통한 실시간 정보제공 서비스 모델의 개발)

  • Oh, Sung-Jin;Jang, Jin-Wook
    • Journal of Information Technology Services
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    • v.13 no.3
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    • pp.323-331
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    • 2014
  • This research is based on real-time service model that uses lock screen of smart devices which is mostly exposed to device users. The potential for lock screen space is immense due to their exposing time for user. The effect can be maximized by offering useful information contents on lock screen. This service model offers real-time keyword with abridged sentence. They match real-time keyword with news by using text matching algorithm and extracts kernel sentence from news to provide short sentence to user. News from the lock screen to match real-time query sentence, and then only to the original core of the ability to move a user evaluation was conducted after adding. The report provided a key statement users feel the lack of original Not if you go to an average of 5.71%. Most algorithms allow only real-time zoom key sentence extracted keywords can accurately determine the reason for that was confirmed.

The Design and Implementation of Real-time Virtual Image Synthesis System of Map-based Depth (깊이 맵 기반의 실시간 가상 영상합성 시스템의 설계 및 구현)

  • Lee, Hye-Mi;Ryu, Nam-Hoon;Roh, Gwhan-Sung;Kim, Eung-Kon
    • The Journal of the Korea institute of electronic communication sciences
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    • v.9 no.11
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    • pp.1317-1322
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    • 2014
  • To complete an image, it is needed to go through the process to capture the actual actor's motion and compose it with virtual environment. Due to the excessive cost for production or lack of post-processing technology, however, it is mostly conducted by manual labor. The actor plays his role depending on his own imagination at the virtual chromakey studio, and at that time, he has to move considering the possible collision with or reaction to an object that does not exist. And in the process of composition applying CG, when the actor's motion does not go with the virtual environment, the original image may have to be discarded and it is necessary to remake the film. The current study suggested and realized depth-based real-time 3D virtual image composition system to reduce the ratio of remaking the film, shorten the production time, and lower the production cost. As it is possible to figure out the mutual collision or reaction by composing the virtual background, 3D model, and the actual actor in real time at the site of filming, the actor's wrong position or acting can be corrected right there instantly.

Data Preprocessing and ML Analysis Method for Abnormal Situation Detection during Approach using Domestic Aircraft Safety Data (국내 항공기 위치 데이터를 활용한 이착륙 접근 단계에서의 항공 위험상황 탐지를 위한 데이터 전처리 및 머신 러닝 분석 기법)

  • Sang Ho Lee;Ilrak Son;Kyuho Jeong;Nohsam Park
    • Journal of Platform Technology
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    • v.11 no.5
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    • pp.110-125
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    • 2023
  • In this paper, we utilize time-series aircraft location data measured based on 2019 domestic airports to analyze Go-Around and UOC_D situations during the approach phase of domestic airports. Various clustering-based machine learning techniques are applied to determine the most appropriate analysis method for domestic aviation data through experimentation. The ADS-B sensor is solely employed to measure aircraft positions. We designed a model using clustering algorithms such as K-Means, GMM, and DBSCAN to classify abnormal situations. Among them, the RF model showed the best performance overseas, but through experiments, it was confirmed that the GMM showed the highest classification performance for domestic aviation data by reflecting the aspects specialized in domestic terrain.

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