• Title/Summary/Keyword: Technology Review

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A Review on the Grid-Connected Technology of the Distributed Energy Resources (분산형전원의 계통연계기술 리뷰)

  • Lee, Kyungsoo
    • Proceedings of the KIPE Conference
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    • 2014.07a
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    • pp.371-372
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    • 2014
  • This review focuses on grid-connected technology for distributed energy resources(DER). The grid-connected technology is categorized into three classifications: 1) protection function; 2) power quality improvement function; 3) grid stabilization fuction. Grid codes comparison of Japan, USA, EU and Korea is also described in the paper.

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Review on Discrete, Appraisal, and Dimensional Models of Emotion (정서의 심리적 모델: 개별 정서 모델, 평가 모델, 차원 모델을 중심으로)

  • Sohn, Jin-Hun
    • Journal of the Ergonomics Society of Korea
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    • v.30 no.1
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    • pp.179-186
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    • 2011
  • Objective: This study is to review three representative psychological perspectives that explain scientific construct of emotion, that are the discrete emotion model, appraisal model, and dimensional model. Background: To develop emotion sensitive interface is the fusion area of emotion and scientific technology, it is necessary to have a balanced mixture of both the scientific theory of emotion and practical engineering technology. Extensional theories of the emotional structure can provide engineers with relevant knowledge in functional application of the systems. Method: To achieve this purpose, firstly, literature review on the basic emotion model and the circuit model of discrete emotion model as well as representative theories was done. Secondly, review on the classical and modern theories of the appraisal model emphasizing cognitive appraisal in emotion provoking events was conducted. Lastly, a review on dimensional theories describing emotion by dimensions and representative theories was conducted. Results: The paper compared the three models based on the prime points of the each model. In addition, this paper also made a comment on a need for a comprehensive model an alternative to each model, which is componential model by Scherer(2001) describing numerous emotional aspects. Conclusion: However, this review suggests a need for an evolved comprehensive model taking consideration of social context effect and discrete neural circuit while pinpointing the limitation of componential model. Application: Insight obtained by extensive scientific research in human emotion can be valuable in development of emotion sensitive interface and emotion recognition technology.

Promotion or Prevention? The Moderating Effect of Embedded External Reviews on Consumer Evaluations

  • Ziqiong Zhang;Le Wang;Shuchen Qiao;Zili Zhang
    • Journal of Smart Tourism
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    • v.3 no.3
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    • pp.5-15
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    • 2023
  • Given the increasing information overload among users of online review websites, understanding the manner in which cognitive costs are reduced and efficient information is made reliable has become increasingly important. This study targets a unique consumer review design and explores how reviews from an external peer-to-peer site embedded in an online travel agency (OTA) website influence subsequent evaluation behaviors. The empirical results indicate that (1) embedded external reviews with a high average valence tend to strengthen the influence of the positive evaluation ratio while diminishing the effect of the review volume, and (2) embedded external reviews with a large variance strengthen the positive effect of the review volume while weakening the effect of the positive evaluation ratio on subsequent positive evaluations. The findings provide practical insights for consumers and online platforms.

A Study on Science and Technology Scholarly Societies' Understanding on Open Peer Review (과학기술 학회의 개방형동료심사에 관한 인식 연구 : 한국과학기술총연합회 산하 학회를 중심으로)

  • Jeong, Yong-il;Ro, Ji-Yoon;Cho, Sung-nam;Ahn, Sungsoo
    • The Journal of the Korea Contents Association
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    • v.22 no.10
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    • pp.59-73
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    • 2022
  • Open peer review intends to help review a manuscript in a transparent and accountable manner, opening up the identity of a reviewer and authors in a scholarly journal. Although some research about open peer review, for example, authors' understanding of open peer review, exists, research about editors' perspectives of a scholarly journal in Korean domestic science and technology fields has not been found. Editors' views may include whether an academic journal plans to adopt open peer review, when they might adopt it, or what the possible benefits, challenges, and issues in adopting open peer review would be. This paper presents a survey scheme, data, and analysis of Korean editors' perspectives on open peer review. Specifically, we designed the online survey questionnaire, collected the survey data from journal editors, and analyzed the survey results to explore editors' understanding of open peer review. We then compared our research with previous work, such as our Focused Group Interview and other similar domestic and foreign analysis. This study result is expected to help make an open peer review policy for public institutes to provide essential services for scholarly journals, including a scholarly peer review system. Academic society may also get some insights in adopting the open peer review method in the peer-review process.

The role of long noncoding RNAs in livestock adipose tissue deposition - A review

  • Wang, Lixue;Xie, Yuhuai;Chen, Wei;Zhang, Yu;Zeng, Yongqing
    • Animal Bioscience
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    • v.34 no.7
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    • pp.1089-1099
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    • 2021
  • With the development of sequencing technology, numerous, long noncoding RNAs (lncRNAs) have been discovered and annotated. Increasing evidence has shown that lncRNAs play an essential role in regulating many biological and pathological processes, especially in cancer. However, there have been few studies on the roles of lncRNAs in livestock production. In animal products, meat quality and lean percentage are vital economic traits closely related to adipose tissue deposition. However, adipose tissue accumulation is also a pivotal contributor to obesity, diabetes, atherosclerosis, and many other diseases, as demonstrated by human studies. In livestock production, the mechanism by which lncRNAs regulate adipose tissue deposition is still unclear. In addition, the phenomenon that different animal species have different adipose tissue accumulation abilities is not well understood. In this review, we summarize the characteristics of lncRNAs and their four functional archetypes and review the current knowledge about lncRNA functions in adipose tissue deposition in livestock species. This review could provide theoretical significance to explore the functional mechanisms of lncRNAs in adipose tissue accumulation in animals.

A Review of Fin-and-Tube Heat Exchangers in Air-Conditioning Applications

  • Hu, Robert;Wan, Chi-Chuan
    • International Journal of Air-Conditioning and Refrigeration
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    • v.15 no.3
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    • pp.85-100
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    • 2007
  • This study presents a short overview of the researches in connection to the fin-and-tube heat exchangers with and without the influence of dehumidification. Contents of this review article include the data reduction method, performance data, updated correlations, and the influence of hydrophilic coating for various enhanced fin patterns. This study emphasizes on the experimental researches. Performance of both sensible cooling and dehumidifying conditions are reported in this review article.

An Overview and Market Review of Speaker Recognition Technology (화자인식 기술 및 국내외시장 동향)

  • Yu, Ha-Jin
    • Proceedings of the KSPS conference
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    • 2004.05a
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    • pp.91-97
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    • 2004
  • We provide a brief overview of the area of speaker recognition, describing underlying techniques and current market review. We describe the techniques mainly based on GMM(gaussian mixture model) that is the most prevalent and effective approach. Following the technical overview, we will outline the market review of the area inside and outside of the country.

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Overview of Polyamide Resins and Composites : A Review

  • Lee, Jong-Young;Kim, Kwang-Jea
    • Elastomers and Composites
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    • v.51 no.4
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    • pp.317-341
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    • 2016
  • Polyamide (PA) is one of five engineering plastic materials which has good mechanical properties and competitive price compared to other engineering plastics and it has various applications including in the areas of automotives, electronics and aerospace industry. Even though PA market grows fast compared to other engineering plastics, it has few organized literatures regarding researches and applications. In this paper, we review overall background, characteristics, formulation, current market trends and technology development of PA resins and their composites.

A Study on the use of quantitative indicators for the research proposal assessment (연구계획서 평가시 정량지표 도입의 타당성에 관한 분석)

  • Yeon, Gyeong-Nam;Lee, Seong-Jong;Lee, Jong-Hyeon;Song, Chung-Han
    • Journal of Korea Technology Innovation Society
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    • v.8 no.1
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    • pp.261-276
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    • 2005
  • Peer review is a well-known, pervasive and most reliable method for assessment of research proposals. But with the strength of peer review, it also has some various limitations and shortcomings. This study suggests the use of bibliometric indicators as a counterbalance of shortcomings and mistakes in peer review. Bibliometric indicators suggested in this study are somewhat different from the conventional ones. Bibliometric indicators with limited number of papers, use of impact factor and discrimination first and corresponding authors from co-authors may produce a more resonable indicators. In this way bibliometric indicators can be considered as complementary to a peer review.

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Application of 3D Printing Technology for Formwork Constructability Review in Tall Building Construction (초고층 거푸집 공사의 시공성 검토를 위한 3D Printing의 활용)

  • Lee, Junehyuck;Lee, Dongmin;Cho, Hunhee;Kang, Kyung-In
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2016.10a
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    • pp.69-70
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    • 2016
  • The constructability of formwork has a significantly influence on the duration and cost in tall building construction. However, current installation and dismantling process are conducted with heuristic approaches due to the absence of reasonable constructability review method. This study proposes a new method to review the constructability of formwork by utilizing 3D printing technology. It is expected that the suggested review method could reduce formwork duration and cost with subjective, but rational manner.

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