• Title/Summary/Keyword: 정보기술 활동

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A Study on PBL Instructional Design for Creative Engineering Design Education (PBL을 적용한 창의공학설계 교수설계 방안 연구)

  • Lee, Keun-Soo
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.15 no.7
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    • pp.4573-4579
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    • 2014
  • In the 21st century, university education is changing from an objective knowledge and information to critical thinking and problem-solving ability. Moreover, university education should change rapidly towards a learner-centered educational environment because it has an educational goal to have college students experience authentic tasks they will be in charge of after graduation, and improves self-directed learning ability and cooperative learning ability. PBL is a pedagogical strategy for posing significant, contextualized, real world situations, and providing resources, guidance, and instruction to learners as they develop content knowledge and problem-solving skills. In problem based learning, the students collaborate to study the issues of a problem as they strive to create viable solution. For these advantages of PBL, the application of PBL in school has been enlarged. On the other hand, the application of PBL in engineering education has not been enlarged. To improve these instruction methods, the development or applications of new instructional methods will be needed. This study examined the PBL instructional design of a creative engineering design subject, which aims to foster talent. The PBL model developed in this study consists of Analysis, Design, Development, Implementation, and Evaluation. A plan of creative engineering design subject was developed based on PBL, and focused on the process of PBL. To determine the effects of this model, studies applying this instructional design to many lecturers should be implemented.

Study on Converged English-Science Teaching Methods Using the PBL Model in Elementary Schools (PBL 모형을 적용한 초등학교 영어·과학 융합 수업)

  • Park, In-Hwa
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.21 no.6
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    • pp.78-83
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    • 2020
  • The information and knowledge of modern society in the 2lst century is changing rapidly. Based on this social change, the ministry of education introduced STEAM (Science Technology Engineering Art Music) in 2011 to foster creative convergence talents. Therefore, this study is based on the PBL model that learners participate in the class voluntarily to develop appropriate talents in the 21st century. The combined subjects were English, which is the world's official language, and Science, which is found in almost all the fields with the development of the 4th industrial revolution. As a result, learners could define the problems and solutions during the English class and take part in the group activity actively to obtain the problems and solutions of environmental pollution during the Science class. Through this, learners answered that they had a great understanding of learning (86%), high motivation for learning (100%), improved self-confidence (100%), and improved collaboration and creativity (100%). Unfortunately, this study does not progress actively due to the entrance exams, which still require accurate answers rather than the necessity and effectiveness of convergence education. To foster talents suitable for the present age, more active research should be applied to a range of educational sites.

Study of the Effects of Supplier Monitoring on Shop floor Productivity (공급사 모니터링이 현장생산성에 미치는 영향에 관한 연구)

  • Cho, BooYun;Kang, Gi-Choon;Hyun, MinCheol
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.15 no.12
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    • pp.7025-7039
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    • 2014
  • Focal companies (hereafter called buyers) adopt outsourcing practices from a supply chain management strategy to be competitive. Buyers face the bridge transfer after outsourcing contracts, and the monitoring practices would be the only control mechanism left to prevent losing control over the suppliers. This study suggests the set of monitoring practices (i.e., capability, activity and outcome monitoring) as the independent variables to enhance the buyer-supplier collaboration and supplier's performance. In addition the buyer's efforts of monitoring are assumed to influence the buyer's shop floor productivity mediated by the supplier's performance and buyer-supplier collaboration. The results showed that the monitoring practices are meaningful antecedents to the supplier's performance and buyer-supplier collaboration, which fully mediates between the monitoring practices and buyer's shop floor productivity. The mediating role of the buyer-supplier collaboration between activity monitoring and shop floor productive has been rejected, because the negative effect of activity monitoring on buyer-supplier collaboration conflicts with the positive impact of buyer-supplier collaboration on shop floor productive. The theoretical contribution and managerial implications with limitations have been discussed.

Design and Implementation of Multiple Filter Distributed Deduplication System Applying Cuckoo Filter Similarity (쿠쿠 필터 유사도를 적용한 다중 필터 분산 중복 제거 시스템 설계 및 구현)

  • Kim, Yeong-A;Kim, Gea-Hee;Kim, Hyun-Ju;Kim, Chang-Geun
    • Journal of Convergence for Information Technology
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    • v.10 no.10
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    • pp.1-8
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    • 2020
  • The need for storage, management, and retrieval techniques for alternative data has emerged as technologies based on data generated from business activities conducted by enterprises have emerged as the key to business success in recent years. Existing big data platform systems must load a large amount of data generated in real time without delay to process unstructured data, which is an alternative data, and efficiently manage storage space by utilizing a deduplication system of different storages when redundant data occurs. In this paper, we propose a multi-layer distributed data deduplication process system using the similarity of the Cuckoo hashing filter technique considering the characteristics of big data. Similarity between virtual machines is applied as Cuckoo hash, individual storage nodes can improve performance with deduplication efficiency, and multi-layer Cuckoo filter is applied to reduce processing time. Experimental results show that the proposed method shortens the processing time by 8.9% and increases the deduplication rate by 10.3%.

The effect of managerial characteristics of franchisor on the perceived justice of franchisee (가맹본부의 관리적 특성이 창업 가맹점주의 공정성 인지도에 미치는 효과)

  • Kim, Gil-Sun;Ahn, Kwan-Young
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.7 no.2
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    • pp.157-165
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    • 2012
  • The specific gravity is heavily focused on the service industry in the economic development of domestic and overseas in these days. This will be predicted to increase persistently in the future society. Therefore the franchise system has been diffused as one of a management methods for these service industry. The franchise system is an advanced country's circulation system which has been populated in an advanced country. After the opening of circulation market, rapid growing trend has been showing on foreign country's popular brands in the local domestic market. So the franchise system has been largely focused on among the domestic manufacturing and the circulation companies. This study is to review how the management characteristics(headquarters' supports, communication, menu development, compensation) will affect the fairness perception of franchisee owner. The results of my study are as follows; It appeared that communication, menu development and compensation affected all the distribution fairness and the procedure fairness affirmatively.

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Global Trends of Sciences Information on the Sour Gas (사워가스 학술정보 동향)

  • Cho, Jin Dong
    • Economic and Environmental Geology
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    • v.48 no.1
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    • pp.89-101
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    • 2015
  • The sour gas is natural gas containing components such as hydrogen sulphide and carbon dioxide that form acids when mixed with water. Element sulfur precipitates from sour gas when reservoir pressure and temperature decrease. According to the International Energy Agency, about 43% of the world's natural gas reserves(2,580 tcf or 73.057 tcm), excluding North America, are sour. The sour gas is often derived from the Germanic word 'sauer or acidic' and the etymology referred to as 'sour'. Sour gas requires special handling and infrastructure because it contains significant amounts of hydrogen sulphide, making it highly corrosive, flammable and explosive, and there fore more costly and dangerous to process. So the business of sour gas is affected by two important factors: the economic value of the gas, and the methods used in its production. According to be analyzed in the academic literature to sour gas(2000~2014) by the program of 'web of science', the research activities 145 papers in sour gas.

A Comparison Between Music and Non-music Conditions in Reciprocal Attention Intervention for Improving Joint Attention Behaviors of Children With Autism Spectrum Disorder (자폐범주성장애 아동의 공동주의 기술 향상을 위한 단계적 상호 주의 중재효과: 음악 조건과 비음악 조건 비교)

  • Jeong, Pil Eun
    • Journal of Music and Human Behavior
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    • v.14 no.2
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    • pp.19-43
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    • 2017
  • This study aimed to examine the effects of a reciprocal attention intervention on the joint attention behaviors of children with autism spectrum disorder (ASD) by comparing the music and nonmusic conditions. An alternating treatment design was applied as one of the single subject designs and the reciprocal attention intervention included music and nonmusic conditions implemented alternately within a session. The participants were four children between the ages 4 and 5 years and each participant who participated in 23 intervention sessions that followed the sequence of baseline (3 sessions), treatment (15 sessions), and follow-up (5 sessions). The music condition consisted of structured joint instrument playing, trials for attentional shift, and interactive instrument playing. The nonmusic condition consisted of joint toy play, trials for attentional shift, and turn taking-based play. The occurrence of target behaviors (i. e., joint attention behavior, eye gaze, and joint action) was analyzed across sessions. At pretest and posttest, the Early Social Communication Scale was administered. All participants showed increasing tendency in all target behaviors, but such occurrence was greater in the music condition than in the nonmusic condition. The findings support the use of a reciprocal attention intervention with musical stimuli to effectively improve joint attention in this population.

A Study on the Method of Security Industrial Classification through the Review of Industrial Special Classification (국내산업 특수분류방법을 고려한 보안산업 분류방향 연구)

  • Shin, Eunhee;Chang, Hangbae
    • The Journal of Society for e-Business Studies
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    • v.22 no.4
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    • pp.175-191
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    • 2017
  • The basis of economic statistics for evaluating the security industry's growth and inter-industry impacts is to create a standardized industry classification along with the scope of the security industry. The industrial classification should be written in such a way that it complies with and complies with the standards of the international and domestic standardized standard industrial classifications. Representative classifications of information security, physical security, and convergence security as well as classification of products and services related to security at present are not in line with the criteria of industrial classification based on the characteristics of production activities for products. The results of the convergence security industrial classification study are also consumer-oriented classification, which differs from the supplier-centric classification officially used in statistics, law, and policy enforcement in the present country. In this study, we first summarized the criteria of Korean and international industrial classification, and then examined whether the current classification of security meets these criteria. Next, to examine the classification directions of newly formed industries such as security industry, we reviewed some cases of domestic industrial special classification and types, and proposed the industrial classification criteria and direction of the security industry on the basis of them.

A Study on the Effects of Entrepreneurship and Innovative Competence on Firm's Performance in Korean ICT SMEs: Focusing on Moderating Effect of Social Capital (ICT중소기업의 기업가정신과 혁신역량이 기업성과에 미치는 영향에 관한 연구: 사회적 자본의 조절효과 분석을 중심으로)

  • Roh, Doo-Hwan;Park, Ho-Young;Chang, Suk-Gwon
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.13 no.4
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    • pp.217-231
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    • 2018
  • In Korea, small and medium sized domestic enterprises(SMEs) play an pivotal role in the national economy, accounting for 99.8% of all enterprises, 87.9% of total employment, and 48.3% of production. and SMEs were driving a real force of the development of national economy in many respects such as innovation, job creation, industrial diversity, balanced regional development. Despite their crucial role in the national development, most of SMEs suffer from a lack of R&D capabilities and equipments as well as funding capacity. Government-Supported Research Institute(GRI) can provide SMEs with valuable supplementary technological knowledges and help them build technological capacities. so, In order to effectively support SMEs, government and GRI must be a priority to know about the factors influencing the performance related to technology transfer and technological collaborations. The purpose of this study is to analyze the influence of Innovative competences and CEO's entrepreneurship on Organizational performance in ICT small and medium enterprises, including the moderating effect of Social capital. This study adopted research variables such as Innovative competence, CEO's entrepreneurship as independent variables, with Organizational performance as a dependent variable, including the moderating variable of Social capital. 1,200 companies data which in the field of ICT SMEs were collected from the survey. The result of this empirical study is summarized as follows, First, CEO's entrepreneurship was confirmed to have a significant effect on organizational performance, and social capital variables were confirmed to have a moderating effect between entrepreneurship and organizational performance. Second, it was found that the company's Innovative competence was significantly affected the organizational performance. and also that social capital variables moderating effects. From these findings, it was confirmed that the Innovatibe competence plays an important role in influencing corporate performance.

A Study on the delivery of brand image information to consumers by telecom companies' SI(Store Identity) (through comparing SI between Korea telecom companies and foreign famous telecom companies) (통신회사의 SI(Store Identity)가 소비자의 브랜드 이미지 정보전달에 관한 연구(한국통신회사 SI와 해외의 유명 통신회사SI 비교를 통하여))

  • Kim, Jong Sung
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.14 no.6
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    • pp.2639-2644
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    • 2013
  • The renewal cycle, which newly decorates stores, has been shortened, as the marketing competition between telecommunication companies has been extended to the stores, due to the rapid increase of mobile phone users and fast replacement cycle of products. The store renewal made by major telecommunication companies, including signboard, has been pushed in order for telecommunication companies to give strong impression about their own brand identity to consumers. Consumers want stores not only to sell cheap and high quality products but also to provide customer experience, by which customers can feel store, product and service and accept them. Especially, since the competition between telecommunication companies is getting tough, it is the current trend that the number of stores is increasing much, and telecommunication companies are recently renewing their stores, with the concept of SI(Store Identity), which changes store image into the incorporated image including interior and exterior, rather than just replacing CI(Corporate Identity), when they renew stores. It can be said that SI(Store Identity) is an important factor, by which companies consistently design visual factors such as interior and sign, and then apply them to the interior and exterior of the stores, and thereby give good store image to consumers, and ultimately have great effect on the increase of sales volume. This kind of activity can be image-controlled by companies' Identity Management, and it can be a very important factor in terms of marketing. In this study, it has an objective to compare and analyze SI of domestic telecommunication companies and foreign telecommunication companies, and then suggest effective SI direction.