• Title/Summary/Keyword: A cornerstone

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Multiple Mixed Modes: Single-Channel Blind Image Separation

  • Tiantian Yin;Yina Guo;Ningning Zhang
    • Journal of Information Processing Systems
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    • 제19권6호
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    • pp.858-869
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    • 2023
  • As one of the pivotal techniques of image restoration, single-channel blind source separation (SCBSS) is capable of converting a visual-only image into multi-source images. However, image degradation often results from multiple mixing methods. Therefore, this paper introduces an innovative SCBSS algorithm to effectively separate source images from a composite image in various mixed modes. The cornerstone of this approach is a novel triple generative adversarial network (TriGAN), designed based on dual learning principles. The TriGAN redefines the discriminator's function to optimize the separation process. Extensive experiments have demonstrated the algorithm's capability to distinctly separate source images from a composite image in diverse mixed modes and to facilitate effective image restoration. The effectiveness of the proposed method is quantitatively supported by achieving an average peak signal-to-noise ratio exceeding 30 dB, and the average structural similarity index surpassing 0.95 across multiple datasets.

건설중장비 디자인의 변천과정에 관한 연구 -굴삭기를 중심으로- (A Study on the transition of Construction Equipment -Focused on the Excavator-)

  • 도경찬
    • 디자인학연구
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    • 제16권4호
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    • pp.277-288
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    • 2003
  • 최근 들어 건설중장비 분야에도 디자인에 대한 요구가 날로 증대되고 있으며, 보다 심도 있는 디자인연구가 필요한 시점에 와 있다. 이런 요구에 부응하기 위해서는 건설중장비의 특성과 이해를 바탕으로 변천과정에 대한 연구가 선행되어야 할 것으로 모인다. 본 연구는 건설중장비 디자인의 외관, 조직, 프로세스의 변천과정과 개발사례 등의 연구를 통해 건설중장비디자인의 변천과정을 연구하고 이 연구를 바탕으로 건설중장비디자인의 트렌드 및 추세를 제시하고자 한다. 또한 향후 이 분야의 연구에 기초 자료로서 활용될 수 있을 것이다.

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어업인의 업무관련성 손상 및 질병에 관한 고찰 (Work-related Injuries and Diseases of Fisheries in Korea)

  • 임현술
    • 농촌의학ㆍ지역보건
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    • 제35권1호
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    • pp.21-35
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    • 2010
  • There are many work-related injuries and diseases of fisheries in Korea. Fishermen have exposed to harmful environment, such as natural disasters, ultraviolet, noise, vibration, organic solvents, ergonomic risk factors, loss of fresh water and food, and psychologic stress. They have suffered from numerous work-related health problems, including musculoskeletal disorders, cardiovascular diseases, infectious diseases, pyschological diseases, decompression sickness, and so on. Sea accidents can cause deaths of fishermen and if sea pollution is occurred, fishermen have a great economic damage. However, the concern of these injuries and diseases has been little because they are small in number and have decreased. Fisheries are important core industries, so the problems of fisheries have to be solved by a government. But work-related injuries and diseases are not investigated properly and accurate diagnoses are not made due to loss of concern. We hope that this article will be a cornerstone to solving the work-related problems of fisheries.

Party-wear Consumers' Information Sources and Clothing Evaluative Criteria

  • Park, Hyun-Mi;Cho, Yun-Jin;Lee, Yu-Ri
    • International Journal of Costume and Fashion
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    • 제9권2호
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    • pp.67-78
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    • 2009
  • The volume of the party wear market is gradually growing in the Korean fashion market. The study attempted to examine psychological clothing benefits as the criteria for market segmentation, and identify differences in information sources. and clothing evaluative criteria in each segmentated market. The summary of the key findings are as follows. Three segments were identified by psychological clothing benefits: pleasurably self-expressing group, fashion-seeking group, and indifferent group. The differences in search information sources between the classified groups were identified The fashion-seeking group had a higher mean score on mass media. The pleasurably self-expressing group had higher scores on advice from friends, colleagues, or companions. The differences in evaluative criteria between the classified groups were also identified. Among the evaluative criteria, the splendid boldness and polished silhouette criteria showed a marginal difference between each group. This study can contribute as a cornerstone for future studies on party wear and market strategies.

대학연구성과의 기술이전 촉진을 위한 입법.정책적 개선방안 (Desirable Legal Structure and Policy for the Promotion of Technology Transfer of Inventions at the Universities)

  • 정상기
    • 기술혁신학회지
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    • 제2권1호
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    • pp.90-103
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    • 1999
  • This article is dedicated to present a cornerstone for a desirable legal structure in the area of the administration and utilization of the intellectual property rights of the university research results sponsored by the government, and, in the long run, contribute to the industrial development of our country. In order to achieve that purpose, this article reviews basic theories and current status of the intellectual property regime for the research results sponsored by the government, and presents some suggestions for a desirable legal institution, in particular, including that 'Intellectual Property Rights Administration Center', should be established, an exclusive institution for the systematic administration of the follow-ups of the research results with speciality.

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조계종 기록관리시스템 구축에 관한 연구 (The Study of Establishing Records and Archives Management System of The Jogye Order of Korean Buddhism)

  • 곽정
    • 기록학연구
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    • 제11호
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    • pp.144-180
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    • 2005
  • Automation can help organisations implement authentic and reliable record management practices, through the improved tracking of records through their life cycle as well as the consistent application of records schedules and descriptive standards. Maintaining evidence through authentic and reliable records is a cornerstone of good business practice and helps ensure a valuable record for society. This paper provided understanding of establishing records and archives management system(ARMS) with the case of the Jogye order of Korean buddhism. This system was designed to control records in the whole step from creation to preservation so that it automatized process to organize and control current records and to preserve archives. This system covers a wide range of archival functions including appraisal, arrangement and description, transfers, access, location and space management, microfilm management and destruction. This system will be applied records management of similar organization because of designing from the archival scientific point of view. Also, development process of this system will help archivist to build ARMS based on archival needs of institution.

Fully connecting the Observational Health Data Science and Informatics (OHDSI) initiative with the world of linked open data

  • Banda, Juan M.
    • Genomics & Informatics
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    • 제17권2호
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    • pp.13.1-13.3
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    • 2019
  • The usage of controlled biomedical vocabularies is the cornerstone that enables seamless interoperability when using a common data model across multiple data sites. The Observational Health Data Science and Informatics (OHDSI) initiative combines over 100 controlled vocabularies into its own. However, the OHDSI vocabulary is limited in the sense that it combines multiple terminologies and does not provide a direct way to link them outside of their own self-contained scope. This issue makes the tasks of enriching feature sets by using external resources extremely difficult. In order to address these shortcomings, we have created a linked data version of the OHDSI vocabulary, connecting it with already established linked resources like bioportal, bio2rdf, etc. with the ultimate purpose of enabling the interoperability of resources previously foreign to the OHDSI universe.

The Ethics of Multinational Enterprises and ESG Response: Suggestions for Transparent Management

  • LEE, Chun-Su;CHO, Yoonkyo;KIM, Byong-Goo
    • 동아시아경상학회지
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    • 제10권3호
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    • pp.41-50
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    • 2022
  • Purpose - Through multinational corporate ethics and environmental, social, and governance (ESG), various policy and strategic countermeasures for transparent management in the management and economic fields are presented. Research design, data, and methodology - A literature review is conducted to find important areas for transparent management and to summarize and present transparent management countermeasures based on simple brainstorming opinions from experts. Result - Issues facing transparent management are presented. In particular, multinational enterprises present cases involving prevention of transfer prices and tax avoidance in relation to Industry 4.0. Additionally, a plan is presented to establish a corruption-free economic system through the practice of ESG transparency, ethical management of social enterprises, and transparent management. Conclusion - According to the brainstorming opinions of experts, ESG management and ethical management should be the cornerstone of transparent management in the future. Therefore, it is necessary to institutionally supplement the imposition of digital taxes on fourth industrial companies.

유비쿼터스 컴퓨팅 기반의 비즈니스 모델에 관한 연구 : 연구 분석 프레임워크 수립 및 실증 분석 (Ubiquitous Computing-Driven Business Models : An Analytical Structure & Empirical Validations)

  • 황경태;신봉식;김경재
    • Journal of Information Technology Applications and Management
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    • 제12권4호
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    • pp.105-121
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    • 2005
  • Ubiquitous computing(UC) is an emerging paradigm. Its arrival as a mainstream is expected to trigger innovative UC-driven business models (UCBMs). Currently, there is no Parsimonious methodology to analyze and provide diagnostics for UCBMs. With this research, we propose a analytical architecture that enables the assessment of an UCBM in its structural strengths and weaknesses. With value logic as the cornerstone, the architecture is composed of value actors, value assets, value context, business value Propositions, customer value propositions, value creation logics, and value assumptions. Dimensional variables are initially Identified based on the review of business model literature. Then, their significance is empirically examined through 14 UCBM scenarios, and variables that are expected to Play an important role in the UCBM assessment are decided. Finally, by analyzing the scenarios in terms of the dimensional variables, we attempted to summarize general characteristics of emerging UCBMs.

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건축물의 조명디자인 프로세스 및 평가방법에 관한 연구 (A Study on the Evaluation Method and Process of Lighting Design in Building)

  • 최영준;서동연
    • 한국실내디자인학회논문집
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    • 제13권2호
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    • pp.176-183
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    • 2004
  • This research is aimed at being a cornerstone to elicit the evaluation methodology of systematic and objective lighting design process on the basis of investigation of documentation and interviews on lighting design of architecture which is drawing more and more attention in an architectural field. In evaluating lighting design in architecture, such factors as appropriate illumination, quality of light, completion degree, reflection of use, visual amenity, understanding, amiability, artistic value, recognition, regional conditions, and extent of glare are to be more considered than anything else. In so far as general sectors of society show ever-increasing interest in lighting design, developments in both its quality and its quantity are also expected; thus, evaluation items shown in this research will be useful in appraisal of interior and exterior lighting of architecture.