• Title/Summary/Keyword: information and communications technologies (ICT)

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An Efficiency Analysis of Information and Communications Technologies (ICT) using Nonparametric Frontier Analysis (비모수 프런티어 접근을 통한 ICT 효율성 분석 연구)

  • Kim, Changhee;Yang, Hongsuk;Kim, Soo Wook
    • Journal of Information Technology Services
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    • v.16 no.4
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    • pp.1-13
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    • 2017
  • This study examines how specific technology from Information and Communications Technology (ICT)-which plays a critical role in increasing productivity by promoting a spread of technology across the society though the use of big data, mobile or wearable devices-impacts of the productivity of society and productivity of added values, respectively. The impact of technology was studied from the perspective of efficiency levels of input. In order to provide an analysis, we have categorized ICT into 16 specific technologies and have set the number of companies and number of employees each as an input factor while setting the respective output and the output of added values as an output factor. Afterwards, we have applied data envelopment analysis (DEA) which is a form of nonparametric frontier analysis and measured the productivity and efficiency of added values for each technology. According to the analysis results, there were 2 technologies by the CRS standards, and 3 technologies by the VRS standards that showed relative efficiency levels. We have also presented some efficiency improvement strategies for specific technologies that revealed relative inefficiency and offered a reference set and projection point. In addition, we provide an analysis on scale efficiencies (SE), diminishing returns to scale (DRS), and increasing returns to scale (IRS) of each ICT.

The Moderating Effect of Media Synchronicity in the Communication Media Use and Knowledge Creation

  • Ryoo, Sung-Yul;Koo, Chul-Mo
    • Asia pacific journal of information systems
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    • v.20 no.2
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    • pp.103-124
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    • 2010
  • Social communications using information and communication technologies (ICT) for social interactions have been making a significant impact on task performance in organizations. However, most of the existing studies on ICT (e.g., telephone and email) have only focused on technical improvement of communication efficiencies (e.g., information exchange and storage). In this paper, we claim that ICT may be another alternative source of knowledge creation that enables employees to work, find solutions, and achieve their goals faster and better. We investigate the impact of ICT in terms of both tasks and social aspects with knowledge creation as task performance. Also, we investigate the moderating effect of media synchronicity on these relationships. This study contributes to the understanding of contemporary communications media usage and its performance in organizations. We collected and analyzed survey data of 248 company employees, using PLS. The results indicate that task urgency and social influence directly affect ICT usage, and even knowledge creation. Also the media synchronicity moderates the relationship between the characteristics of a given task and ICT usage and the relationship between ICT usage and knowledge creation. Theoretical and practical implications of these findings are also discussed in the paper.

A Study on Gap between Government's Institutions and Public People based on Ontology Inference about ICT Future Technology

  • Kim, Su-kyoung;Kim, Sung-en;Cho, Ill-gu;Ahn, Kee-hong
    • International Journal of Contents
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    • v.13 no.4
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    • pp.47-62
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    • 2017
  • This paper analyzes how much the gap existed between the public group and expert group using future issues and future core technologies that are announced in government institutions based on ontology. We calculated gap with two groups' point of view, one is expert groups' ideas that are based on future hopeful technologies documents, and another is public people ideas that are based on documents of contest that is hosted by 'Ministry of Science, ICT and Future Planning (MSIP)', and 'Institute for Information & communications Technology Promotion (IITP)'. For calculating these, we suggested SDGM model. In the case of ETRI Meta-trend ICT Field, there is a little gap between expert group and public group, and another case that is XT (ETRI determined future technologies excluding ICT field) Field, the gap is increasing annually. Moreover, in the case of all ETRI Meta trend, the gap is bigger than ICT and XT field. We analyzed, also, KEIT's future issues for generalizing this model. The gap existed between two groups. Utilizing SDGM model of this paper, people can interpret easily how much the gap exists between future technologies and issues that are announced in institutions.

A Study on the Identification of Cutting-Edge ICT-Based Converging Technologies

  • Kim, Pang Ryong;Hwang, Sung Hyun
    • ETRI Journal
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    • v.34 no.4
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    • pp.602-612
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    • 2012
  • It is becoming increasingly difficult to identify promising technologies due to the influx of new technologies and the high level of complexity involved in many of these technologies. Identifying promising information and communications technology (ICT)-based converging technologies holds the key to finding new sources of economic growth and forward momentum. The goal of this study is to identify cutting-edge ICT-based converging technologies by examining the latest trends in the US patent market. Analyzing the US patent market, the most competitive of such markets in the world, can yield certain clues about which of the ICT-based converging technologies may be the next revolutionary technologies. For a classification of these technologies, this study follows the International Patent Classification system. As for ICT, there are 58 related fields at the subclass level and 831 fields at the main-group level. For emerging and converging technologies, there are 75 at the main-group level. From these technologies, a final selection for cutting-edge ICT-based converging technologies is made using a composite index reflecting the converging coefficient, emerging coefficient, and technology impact index.

Characteristics of ICT-Based Converging Technologies

  • Kim, Pang Ryong
    • ETRI Journal
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    • v.35 no.6
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    • pp.1134-1143
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    • 2013
  • The rising pace of technological change in information and communications technology (ICT) has provoked technological convergence by providing a new mode of diversification. This paper investigates the nature of ICT-based converging technologies by examining comparative empirical evidence on converging versus nonconverging technologies in relation to the following issues: patent application trends, concentration across technologies, the concentration of patenting activity across firms, R&D efforts, and a technology impact index. For this study, a new operational definition of ICT-based converging technology is derived, and a massive quantity of patents, up to around 600,000, is analyzed. This study follows the International Patent Classification as well as the modified European Commission's industry classification system for the classification of technologies and industries, respectively.

ICT-BIM based Quality Nonconformity Control Method for Construction Project (ICT-BIM 기반 건설프로젝트 품질부적합 관리 시스템)

  • Son, Sang-Hyuk;Lee, Hyung-Guk;Bae, Sang-Hee;Lee, Dong-Eun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2016.05a
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    • pp.76-77
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    • 2016
  • This paper presents an automated construction quality nonconformity control method. Existing quality control process are confined attributed to the dependence on human quality personnels. They are inefficiency for continuos quality improvements and may cause project schedule delays when any nonconformity is handled timely fashion. For sure, It is important to identify the add hoc quality nonconformity control processes and to implement them into an automated system that controls its' work-flow. It would be desirable to develop the construction project quality nonconformity control system using Building information modeling(BIM) and Information and Communications Technologies(ICT). It may provide an effective platform to prevent quality issues that exist in the existing quality management practice.

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A Case Study on Smart Livestock with Improved Productivity after Information and Communications Technologies Introduction

  • Kim, Gok Mi
    • International Journal of Advanced Culture Technology
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    • v.9 no.1
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    • pp.177-182
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    • 2021
  • The fourth industrial revolution based on information and communication technology (ICT) becomes the center of society, and the overall industrial structure is also changing significantly. ICT refers to the hardware of information devices and the software technologies required for the operation and information management of these devices, and any means of collecting, producing, processing, preserving, communicating and utilizing them. ICT is integrated into industries and services or combined with new technologies in various fields such as robotics and nanotechnology to connect all products and services to the network. The development of ICT, which continuously creates new products and services, has spread to all sectors of the industry, affecting not only daily life but also the livestock sector recently. In agriculture, ICT technology can reduce production costs by efficiently managing labor and energy because it can improve quality and yield based on data on environmental and growth information such as temperature, humidity, light and soil. In particular, smart livestock is considered suitable for achieving livestock management goals because it can reduce labor force and improve productivity by remotely and automatically managing accurate information necessary for raising and breeding livestock with ICT devices. The purpose of this study is to propose the need for ICT technology by comparing farm productivity before and after ICT is introduced. The method of the study is to compare the productivity before and after the introduction of ICT in Korean beef farms, pig farms, and poultry farms. The effectiveness of the study proved the excellence of ICT technology through the production results before ICT introduction and the productivity improvement case of livestock farms that efficiently operated manpower management and reduced labor force after ICT introduction. The conclusion of this paper is to present the need for smart livestock through ICT adoption through case study results.

The Study on Instructional Strategies for Using Information and Communications Technologies in The Knowledge-based Society (지식정보화사회에 었어서 ICT 활용을 위한 교수전략에 대한 고찰)

  • Lee, Gyeoung-Hee
    • The Journal of Korean Association of Computer Education
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    • v.5 no.1
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    • pp.1-16
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    • 2002
  • The development of information and communications technologies(ICT) is changing school education, which is a center of teaching/lession process. Information and communications technologies can not guarantee quality education appropriate for knowledge & information society. Interactions between ICT and educational environment, change in the role of teachers, and shift in teaching strategies for educational contents and learning method would be required. This paper has studied the relationship between school education and ICT, change in the role of teachers, and a direction in teaching strategies to take advantage of ICT in school education. For this purpose, it has endeavored to offer an ideal ICT environment by researching both some cases in the foreign countries and the seventh educational process in Korea. In conclusion, this study recommends the followings; First, interactive environment between school and ICT is necessary to make education appropriate to knowledge-information society; Secondly, in the structutive teaching/learing process based upon ICT classroom, teachers should not be the old role player, such as knowledge transfer and learning manager any longer; instead, they should stimulate more social and conversational thinking, and integrate ICT into teaching process; Thirdly, teaching strategies need to change for the purpose of promoting evaluative thinking productive thinking creative thinking.

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Impact of IT Education on Organizational Performance in the Agricultural Sector (정보화 교육이 농업 경영 조직에 미치는 영향)

  • You, Jihye;Moon, Junghoon;Rhee, Cheul;Lee, Jongtae
    • Management & Information Systems Review
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    • v.35 no.3
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    • pp.273-287
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    • 2016
  • This study aimed to clarify the effect of information technology (IT) education on the efficiency and effectiveness of working processes among agriculture corporations. Survey data on information levels from 222 agriculture corporations were collected from the Korean Agency of Education, Promotion, and Information Service in Food, Agriculture, Forestry, and Fisheries (EPIS) for a governmental white paper. Structural equation modeling was used for analysis. This study found that IT education increases the ratio of the use of information systems in working processes, especially given the use of data accumulated through information and communications technologies (ICT). The findings of this study suggest that the use of ICT data as an aspect of IT education is beneficial for the agricultural sector.

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