• Title/Summary/Keyword: Complex Abstract

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Analysis of Pattern on the Japanese Kosode (일본 소수(小岫)에 나타난 문양분석)

  • Park, Ok-Lyon;Lee, Hang-Hwa
    • Fashion & Textile Research Journal
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    • v.1 no.1
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    • pp.62-68
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    • 1999
  • The study has examined about the origin and change of traditional Japanese dress "Kosode" and classified it according to its ages and also classified its patterns which appeared on the Kosode by its kinds, and divide the patterns with constituent method and expressional method and so, studied and analyzed them with type of patterns according to the change of the times. The result of research were as follows: 1. Subject of patterns that appeared on the Kosode was used with mainly plant pattern, animals pattern, pictorial pattern, artificial pattern, and abstract patterns. 2. Expressional method of this patterns was mostly expressed simply with tie dyeing in ancient times, but it changed complex its expressional method and diversely due to the development of common's culture as time goes on. 3. For the arrangement of its pattern were arranged regularly mostly make demarcate and though they are as if seemed dispersed, but a characteristic that can find regulations in it. 4. Transition of patterns that appeared on the Kosode it developed at the beginning of ancient syouboon, Katasuso pattern and Katamigaori patterns at the samurai's society in the medieval society and developed to Koicho kosode and Kambun kosode in modern times.

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A Study on Representation Techniques of Visual Tactility in the Surface of Contemporary Architectutre (현대건축의 표면에 나타난 시각적 촉각의 표현기법에 관한 연구)

  • Jeon, You-Chang;Kim, Sung-Wook
    • Korean Institute of Interior Design Journal
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    • v.17 no.3
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    • pp.139-147
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    • 2008
  • Modern architecture's optical mechanism focused on Ocuularcentrism neglects the tactility of vision and tends to eliminate the optical and tactile dualism of traditional spaces by representing spaces and surfaces that are abstract and cold-hearted. In other words, all sensory experiences, except for visual experiences, are eliminated to make it impossible to create the substantial core of architecture that combines time, image, and surface textures. The fast-changing social trends, the emergence of new materials and technologies, and the corresponding development of various types of media since the Industrial Revolution have changed the paradigm of human perception and representation. With the development of media, other sensory experiences besides visual experience have been stressed and human perception has converted from single perspective to complex perspective. In result, new sensory items, such as visual tactility, have replaced the traditional vision-centered hierarchy. The composition of architectural surfaces has represented the functional and commercial needs of technology, structure, as well as the socio-cultural needs of the community. In contemporary times, it is being changed and developed by the new tactility and the corresponding expression of modern architecture. Based on the visual representation of tactility of architectural surface, this study used a composition of surface that combines various events, meanings, and senses to examine how architecture can mediate and reproduce viewers' visual experiences and discover the existential relationship between architecture and men.

An Error Detection and Recovery Algorithm in Digital Circuit Mimicking by Self-Repair on Cell (세포의 자가 치료 기능을 모사한 디지털 회로에서의 오류 검출 및 복구 알고리즘)

  • Kim, Soke-Hwan
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.19 no.11
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    • pp.2745-2750
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    • 2015
  • Abstract should be placed here In this study, we propose an algorithm of the method of recovering quickly find the location of the error encountered during separate operations in the functional structure of complex digital circuits by mimicking the self-healing function of the cell. By the digital circuit was divided by 9 function block unit of function, proposes a method that It can quickly detect and recover the error position. It was the detection and recovery algorithms for the error location in the digital circuit of a complicated structure and could extended the number of function block for the $3{\times}3$ matrix structure on the dital circuit.

Software Engineering Meets Network Engineering: Conceptual Model for Events Monitoring and Logging

  • Al-Fedaghi, Sabah;Behbehani, Bader
    • International Journal of Computer Science & Network Security
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    • v.21 no.12
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    • pp.9-20
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    • 2021
  • Abstraction applied in computer networking hides network details behind a well-defined representation by building a model that captures an essential aspect of the network system. Two current methods of representation are available, one based on graph theory, where a network node is reduced to a point in a graph, and the other the use of non-methodological iconic depictions such as human heads, walls, towers or computer racks. In this paper, we adopt an abstract representation methodology, the thinging machine (TM), proposed in software engineering to model computer networks. TM defines a single coherent network architecture and topology that is constituted from only five generic actions with two types of arrows. Without loss of generality, this paper applies TM to model the area of network monitoring in packet-mode transmission. Complex network documents are difficult to maintain and are not guaranteed to mirror actual situations. Network monitoring is constant monitoring for and alerting of malfunctions, failures, stoppages or suspicious activities in a network system. Current monitoring systems are built on ad hoc descriptions that lack systemization. The TM model of monitoring presents a theoretical foundation integrated with events and behavior descriptions. To investigate TM modeling's feasibility, we apply it to an existing computer network in a Kuwaiti enterprise to create an integrated network system that includes hardware, software and communication facilities. The final specifications point to TM modeling's viability in the computer networking field.

A Review of the Korean Experimental Studies on the Antidepressant Effect of Herbal Medicines (한약의 항우울 효과에 대한 국내 실험연구 고찰)

  • Han, Da-Young;Kim, Sang-Ho;Chung, Dae-kyoo
    • Journal of Oriental Neuropsychiatry
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    • v.30 no.2
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    • pp.71-88
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    • 2019
  • Objectives: The present study aims to review the antidepressant effect of herbal medicines reported in Korean local journals. Methods: We searched in electronic databases (Koreantk, KISS, OASIS, NDSL) for studies, published in Korean national journals, that assessed herbal medicine effect of depression model. The search term was 'depression' in the abstract or whole text. Depression model, herbal material, experimental results, mechanisms were extracted. Results: We included 43 articles in which 38 studies were in vitro experiments, and the rest 5 were in vivo experiments. The most common experiment subject model was a rat and the most widely used method to induce depression was Despair behavior test. 21 studies used simple herbal medicines, and 22 studies used complex herbal medication. Glycyrrhizae Radix was the most commonly used herbal material to improve depression model. The most common mechanisms of herbal medicine with antidepressant effect were inhibition of Monoamine activation mechanism and depression related neurohormone secretion. Conclusions: Herbal medicines may be a promising resource for treating depression.

Mission Planning for Underwater Survey with Autonomous Marine Vehicles

  • Jang, Junwoo;Do, Haggi;Kim, Jinwhan
    • Journal of Ocean Engineering and Technology
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    • v.36 no.1
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    • pp.41-49
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    • 2022
  • With the advancement of intelligent vehicles and unmanned systems, there is a growing interest in underwater surveys using autonomous marine vehicles (AMVs). This study presents an automated planning strategy for a long-term survey mission using a fleet of AMVs consisting of autonomous surface vehicles and autonomous underwater vehicles. Due to the complex nature of the mission, the actions of the vehicle must be of high-level abstraction, which means that the actions indicate not only motion of the vehicle but also symbols and semantics, such as those corresponding to deploy, charge, and survey. For automated planning, the planning domain definition language (PDDL) was employed to construct a mission planner for realizing a powerful and flexible planning system. Despite being able to handle abstract actions, such high-level planners have difficulty in efficiently optimizing numerical objectives such as obtaining the shortest route given multiple destinations. To alleviate this issue, a widely known technique in operations research was additionally employed, which limited the solution space so that the high-level planner could devise efficient plans. For a comprehensive evaluation of the proposed method, various PDDL-based planners with different parameter settings were implemented, and their performances were compared through simulation. The simulation result shows that the proposed method outperformed the baseline solutions by yielding plans that completed the missions more quickly, thereby demonstrating the efficacy of the proposed methodology.

Application Review of a Systemic Accident Analysis Method in the Field of Occupational Health - Focused on the Analysis of Methanol Poisoning Accidents Using STAMP - (산업보건 분야에서 시스템적 사고 분석 방법의 활용성 검토 - STAMP를 이용한 메탄올 중독사고 분석을 중심으로 -)

  • Dong-Hyun Seo;Jang-Hyun Park;Jong-Soo Hyun;Jin-Hyun Kim
    • Journal of Korean Society of Occupational and Environmental Hygiene
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    • v.33 no.2
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    • pp.188-205
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    • 2023
  • Objectives: Methanol poisoning accidents in smartphone parts manufacturing facilities were analyzed using a systemic accident analysis method, and the necessity and possibility of the application of this systemic method in the field of occupational health were reviewed. Methods: A STAMP model for accident analysis was created based on the previously published literature. CAST analysis was performed to find the causal factors of the components and between the components. Results: The STAMP model visually showed the abstract and complex system control structure. The CAST analysis results could include all the causal factors from the previously published literature, and presented them holistically. Additional causal factors that were not presented in the literature were found. Conclusions: The holistic accident analysis results in this study will be helpful to establish comprehensive measures to prevent methanol or other chemical poisoning accidents. Therefore, it will be necessary to use systemic accident analysis methods in the field of occupational health.

A Study on Design of Transport Container for Radio-activated Targets (방사화 표적물질 운반용기 설계 연구)

  • Hey Min Park;Tae Young Kim;Hae Young Kim;Yang Soo Song;Un Jang Lee;Won-Je Cho;Myeong Hwan Jeong
    • Journal of Radiation Industry
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    • v.17 no.2
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    • pp.191-197
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    • 2023
  • Abstract KOMAC(Korea Multi-Purpose Accelerator Complex, KAERI) has been operating a 100 MeV proton accelerator and is going to produce 68Ga isotope which is useful for diagnosis of cancer. So, it is necessary to develop a transport container for radio-activated targets. In this study, we carry out shielding analysis and structural analysis for the radio-activated target transport container using simulation programs. According to the Type A standard, the transport container includes an inner container and an overpack container. The main material of inner container is lead, and the shape is cylindrical with diameter of 152mm, height of 142mm and weight about 29 kg. It is planned to verify the possibility of field application through production of the transport container prototype in the future.

Keyword Network Visualization for Text Summarization and Comparative Analysis (문서 요약 및 비교분석을 위한 주제어 네트워크 가시화)

  • Kim, Kyeong-rim;Lee, Da-yeong;Cho, Hwan-Gue
    • Journal of KIISE
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    • v.44 no.2
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    • pp.139-147
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    • 2017
  • Most of the information prevailing in the Internet space consists of textual information. So one of the main topics regarding the huge document analyses that are required in the "big data" era is the development of an automated understanding system for textual data; accordingly, the automation of the keyword extraction for text summarization and abstraction is a typical research problem. But the simple listing of a few keywords is insufficient to reveal the complex semantic structures of the general texts. In this paper, a text-visualization method that constructs a graph by computing the related degrees from the selected keywords of the target text is developed; therefore, two construction models that provide the edge relation are proposed for the computing of the relation degree among keywords, as follows: influence-interval model and word- distance model. The finally visualized graph from the keyword-derived edge relation is more flexible and useful for the display of the meaning structure of the target text; furthermore, this abstract graph enables a fast and easy understanding of the target text. The authors' experiment showed that the proposed abstract-graph model is superior to the keyword list for the attainment of a semantic and comparitive understanding of text.

The Utilization of Electronic Journal Files in the Production of an Abstract Database: A case of KoreaMed System (초록 데이터베이스 구축에 있어서 학술지 전자출판 파일의 활용과 문제점: KoreaMed를 중심으로)

  • 이춘실
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.12 no.2
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    • pp.13-29
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    • 2001
  • The study examined the current status and the use of electronic publishing files to produce a bibliographic database. In particular . it examined the problems faced in the production of KoreaMed, an abstract database of Korean medical journals. The methodology of KoreaMed to utilize the computer files which was produced in the process of publication of a print journal is found to be very effective. It assures the accuracy of data, accelerates the input speeds, and reduces the input costs. However, such a project can not be accomplished to a satisfactory level without the cooperation of the publishers involved. It turns out that many small publishers and academic societies hardly have saved the electronic publishing files of previous issues. Besides, it is hard to maintain the right channel to receive the files continuously. The input and processing of special characters are very delicate problems. In addition, the diversity of layout and formats of journals, of the electronic publishing software used, and of the storage media, makes the utilization of the electronic publishing files a very complex process. In order to operate the KoreaMed system more efficiently by requiring the publishers to submit XML files which meets the standard of the KoreaMed, it is necessary to educate and train personnels of journal publishers for the management of electronic publishing files.

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