• Title/Summary/Keyword: Artificial culture

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Analysis of Machine Learning Education Tool for Kids

  • Lee, Yo-Seob;Moon, Phil-Joo
    • International Journal of Advanced Culture Technology
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    • v.8 no.4
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    • pp.235-241
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    • 2020
  • Artificial intelligence and machine learning are used in many parts of our daily lives, but the basic processes and concepts are barely exposed to most people. Understanding these basic concepts is becoming increasingly important as kids don't have the opportunity to explore AI processes and improve their understanding of basic machine learning concepts and their essential components. Machine learning educational tools can help children easily understand artificial intelligence and machine learning. In this paper, we examine machine learning education tools and compare their features.

Instability in in vitro fruiting of Cordyceps militaris (L.) Link

  • Shrestha, Bhushan;Hong, Seok-Un;Han, Sang-Kuk;Kim, Ho-Kyung;Sung, Jae-Mo
    • 한국생물공학회:학술대회논문집
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    • 2001.11a
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    • pp.359-362
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    • 2001
  • Traditionally, Cordyceps species have been used as a part of herbal medicine in Oriental countries, including Korea a for intemal health, vigorosity and to cure different diseases related to heart, lung etc. In the recent years, research on artificial fruiting of different Cordyceps species including C. militaris has been carried out in the world because of their medicinal value. Variationas well as instability occur during artificial fruiting. Instability observed in the in vitro fruiting of C. militaris is reported in the present study.

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Artificial Intelligence on Nursing: A Scoping Review (간호에서의 인공지능연구: 주제범위 문헌고찰)

  • Minjoo Hong;Hyewon Shin;Jeonghyun Pi
    • The Journal of the Convergence on Culture Technology
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    • v.10 no.2
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    • pp.311-322
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    • 2024
  • This study is a scoping review to identify the research trend on the awareness and use of artificial intelligence in the nursing field in South Korea. The methodological framework of Arskey and O'Malley was used, and studies published from 2010 to 2023 were analyzed. A total of 20 studies were used in the final review, and most of the descriptive studies were published in academic journals. The most relevant variables in artificial intelligence research were related to clinical nursing, and the literature topics were artificial intelligence recognition and readiness for the use of artificial intelligence, nursing adaptation, and artificial intelligence-related nursing ethics. This study systematically analyzed the current status of artificial intelligence in the nursing field in Korea and suggested the direction of further research. This study propose follow-up research to develop the capacity to utilize artificial intelligence in Korea's nursing clinical and educational sectors and to support its effectiveness.

A Study on the Construction Method of HS Item Classification Decision System Based on Artificial Intelligence

  • Choi, keong ju
    • International Journal of Advanced Culture Technology
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    • v.8 no.1
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    • pp.165-172
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    • 2020
  • Industrial Revolution means the improvement of productivity through technological innovation and has been a driving force of the whole change of economic system and social structure as the characteristic of technology as the tool of this productivity has changed. Since the first industrial revolution of the 18th century, productivity efficiency has been advanced through three industrial revolutions so far, and this fourth industrial revolution is expected to bring about another revolution of production. In this study, the demand for the introduction of artificial intelligence(AI) technology has been increasing in various business fields due to the rapid development of ICT technology, and the classification of HS(harmonized commodity description and coding system) items has been decided using artificial intelligence technology, which is the core of the fourth industrial revolution. And it is enough to construct HS classification system based on AI technology using inference and deep learning. Performing the HS item classification is not an easy task. Implementation of item classification system using artificial intelligence technology to analyze information of HS item classification which is performed manually by the current person more accurately and without any mistake, And the customs administrations, customs offices, and customs agencies, it is expected to be highly utilized in the innovation of trade practice and the customs administration innovation FTA origin agent.

Cross-linkable and water-soluble phospholipid polymer as artificial extracellular matrix

  • Maeta, Eri;Ishihara, Kazuhiko
    • Biomaterials and Biomechanics in Bioengineering
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    • v.1 no.3
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    • pp.163-174
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    • 2014
  • The objective of this study is to prepare an artificial extracellular matrix (ECM) for cell culture by using polymer hydrogels. The polymer used is a cytocompatible water-soluble phospholipid polymer: poly[2-methacryloyloxyethyl phosphorylcholine (MPC)-n-butyl methacrylate-p-nitrophenyloxycarbonyl poly(ethylene oxide) methacrylate (MEONP)] (PMBN). The hydrogels are prepared using a cross-linking reaction between PMBN and diamine compounds, which can easily react to the MEONP moiety under mild conditions. The most favorable diamine is the bis(3-aminopropyl) poly(ethylene oxide) (APEO). The effects of cross-linking density and the chemical structure of cross-linking molecules on the mechanical properties of the hydrogel are evaluated. The storage modulus of the hydrogel is tailored by tuning the PMBN concentration and the MEONP/amino group ratio. The porous structure of the hydrogel networks depends not only on these parameters but also on the reaction temperature. We prepare a hydrogel with $40-50{\mu}m$ diameter pores and more than 90 wt% swelling. The permeation of proteins through the hydrogel increases dramatically with an increase in pore size. To induce cell adhesion, the cell-attaching oligopeptide, RGDS, is immobilized onto the hydrogel using MEONP residue. Bovine pulmonary artery endothelial cells (BPAECs) are cultured on the hydrogel matrix and are able to migrate into the artificial matrix. Hence, the RGDS-modified PMBN hydrogel matrix with cross-linked APEO functions as an artificial ECM for growing cells for applications in tissue engineering.

Development of a Curriculum of Department of AI Operation based on Industrial Demands -Focusing on the Case of C University (산업체 수요를 반영한 AI 운영학과 교육과정 개발 -C 대학 사례를 중심으로)

  • Park, Jong jin
    • The Journal of the Convergence on Culture Technology
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    • v.8 no.6
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    • pp.795-799
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    • 2022
  • In recent years, with the rapid development of artificial intelligence technology and an explosion of interest in it, education on artificial intelligence is spreading to various fields. As a result, many universities are establishing artificial intelligence-related departments or expanding their quota. In line with this trend, University C has newly established the AI operation department in line with the industrial base in the region. In this paper, a curriculum was developed for the newly established AI operation department, and this curriculum was designed and developed focusing on subjects reflecting the demands of industries based on AIOps (Artificial intelligence for IT Operations). To this end, a consultative body was formed with industry experts, and opinions were collected through a survey.

Development of anti-wrinkle agent with Artificial Skin Culture Broth (DA-3711) (인공피부배양물(DA-3711)을 이용한 주름개선제 개발)

  • Kim Hee Jung;Lee Mi Youn;Ahn Byoung Ok;Lee Jung Hwan;Kim Byung Moon;Lee Sung Hee;Kwon Jong Won;Kim Won Bae
    • Journal of the Society of Cosmetic Scientists of Korea
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    • v.30 no.4 s.48
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    • pp.463-470
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    • 2004
  • Artificial skin culture broth (DA-3711) was developed by using Dong-A pharmaceutical's artificial skin culture technique, and it contains plenty of nutrients, natural extracellular matrix proteins and human growth factors, which may improve aged skin conditions. The anti-aging effect of DA-3711 was investigated both in vitro and in vivo. Furthermore the clinical studies showed that DA-3711 had been very effective in improving firmness and reducing wrinkles. The results suggest that the novel anti-wrinkle agent. DA-3711, may have anti-aging and anti-wrinkle effects by stimulating skin regeneration.

Culture Condition for Biomass of Pleurotus eryngii (새송이버섯 biomass를 위한 최적배양 조건)

  • Kim, Myung-Uk;Kwon, Oh-Jun;Woo, Hi-Seob;Cho, Young-Je
    • Applied Biological Chemistry
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    • v.50 no.1
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    • pp.1-5
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    • 2007
  • For the purpose of application for biomass of Pleurotus eryngii, the optimum culture condition were tested. It was found that the optimum culture condition for spot culture of pleurotus eryngii were 24$^{\circ}C$ for 18 days with PDA medium. And the optimum culture condition of bioreactor for biomass were pH 5.5, 18$^{\circ}C$ and 27 days with PDMP broth. It was possible to artificial cultivation of mycelial from Pleurotus eryngii using bioreactor for biomass under the optimum conditions, and it was also possible for Pleurotus eryngii biomass because the forming of fruiting body when Pleurotus eryngii was cultivated using mass artificial cultivated mycelial in the bioreactor.

The Development of Monitoring Method of Attached Micro-algae Using Artificial Substrates in Coastal Water - Ecological Risk Assessments for Oil Pollutant - (연안해역에서 인공부착기질을 이용한 부착미세조류 모니터링기법 - 유류오염의 생태위해성 평가적용 -)

  • Baek, Seung-Ho;Son, Moon-Ho;Jung, Seung-Won;Kang, Jung-Hoon;Kim, Young-Ok;Shim, Won-Joon
    • Korean Journal of Environmental Biology
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    • v.30 no.1
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    • pp.71-76
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    • 2012
  • Spills of $M/V$ Hebei Spirit on $7^{th}$ December 2007 caused a seriously damage to the ecosystem of Korean coast. Of these, microbial communities (i.e., attached benthic micro-algae) were reported to be sentive to the environmental change so it can be used for ecological risk assessment. Our experiment was designed to examine the ecological risk assessments for oil pollutant using benthic attached algal community on the artificial substrates of acrylic plates. Field monitoring in the culture system was conducted in Jangmok Bay. The abundances of attached micro-algae on artificial substrates gradually increased with increasing of sampling times. Among them, diatoms were the most important colonizer of coastal water, with the genera $Cylindrotheca$ and $Navicular$ most abundant. In particular, developed the culture system has correctly measured qualitative and quantitative abundance of attached micro-algae because same acrylic plates as artificial substrates were used. Thus, this culture system may be directly applied to the ecological risk experiments of microbial community structure from oil pollutants.