• Title/Summary/Keyword: Context-based Service

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Developed of Ubiquitous Care Management System for Exercise History Information service (운동 이력 정보 서비스를 위한 유비쿼터스 케어 관리 시스템 개발)

  • Choi, Dong-Oun;Song, Hang-Suk;Kim, Soo-Yong
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.9 no.3
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    • pp.734-741
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    • 2008
  • The modern people effort to lead good life. Specially, the patients which prevention of a disease only is cure from this diabetes patient, the old and weak, the hospitals needing a treatment through exercises, and receive medical treatment in houses cure exercise according to exercise prescription. These papers developed a Ubiquitous Care Management system based on Zigbee. This is a system supporting so as accumulation manages the exercise history information that occurred when get exercises prescription, and exercise systematically, and to do preventive of a disease. Can confirm own exercise history and health information through web pages, and this system notifies contents about an exercise treatment to patients as use a cellular phone.

The Development of College Adjustment Program for Freshmen via Admission Officer System (입학사정관제 신입생을 위한 대학적응교육 프로그램 개발)

  • Yune, So-Jung;Yoon, Chae-Young
    • Journal of Fisheries and Marine Sciences Education
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    • v.23 no.1
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    • pp.23-34
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    • 2011
  • The primary purpose of this study was to develop a college adjustment program for freshmen through admission officer system that relies less on test scores and on the various talents evaluated by admissions officers. To help these talented students adjust the new life of the university and enhance their gifts, a college adjustment program was developed with their special needs and characteristics. For that, the survey with 57 students and in-depth interviews with 12 students were conducted. The results revealed that the students wanted to learn study skills, self-management, global mind setting, and life vision and goals setting. Most of the students were worried about their grades because they entered the school with their talents and experience in diverse activities not SAT scores. To promote their academic performance, this program consisted of an academic readiness program which complements students' abilities in primary subjects like math, English, and science, and a potential progress program which is peer-group learning communities based on their own interests like global learning communities, creative learning communities, and service-learning communities. This program was suggested in the context of Comprehensive Development Model. To carry out the program systematically, related organizations and colleges should collaborate with each other.

Bayesian in-situ parameter estimation of metallic plates using piezoelectric transducers

  • Asadi, Sina;Shamshirsaz, Mahnaz;Vaghasloo, Younes A.
    • Smart Structures and Systems
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    • v.26 no.6
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    • pp.735-751
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    • 2020
  • Identification of structure parameters is crucial in Structural Health Monitoring (SHM) context for activities such as model validation, damage assessment and signal processing of structure response. In this paper, guided waves generated by piezoelectric transducers are used for in-situ and non-destructive structural parameter estimation based on Bayesian approach. As Bayesian approach needs iterative process, which is computationally expensive, this paper proposes a method in which an analytical model is selected and developed in order to decrease computational time and complexity of modeling. An experimental set-up is implemented to estimate three target elastic and geometrical parameters: Young's modulus, Poisson ratio and thickness of aluminum and steel plates. Experimental and simulated data are combined in a Bayesian framework for parameter identification. A significant accuracy is achieved regarding estimation of target parameters with maximum error of 8, 11 and 17 percent respectively. Moreover, the limitation of analytical model concerning boundary reflections is addressed and managed experimentally. Pulse excitation is selected as it can excite the structure in a wide frequency range contrary to conventional tone burst excitation. The results show that the proposed non-destructive method can be used in service for estimation of material and geometrical properties of structure in industrial applications.

Effects of Information Technology Competence on Business Performance: Empirical Evidence from Omnichannel Retailers in Vietnam

  • NGUYEN, Anh Thi Dy;HOANG, Thao Thi Phuong
    • The Journal of Asian Finance, Economics and Business
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    • v.9 no.6
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    • pp.303-312
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    • 2022
  • Nowadays, omnichannel is a new kind of e-commerce channel. Many retailers invest in this channel to maximize customers' benefits as well as increase competitive advantage and business performance. To operate this channel effectively, the role of IT competence is very important. With the flexibility and integration of IT competence in omnichannel, retailers can optimize service quality and bring customer benefits that are outstanding in comparison with the traditional channel. Because of this significance, this research was carried out to evaluate the effects of IT competence on the business performance of retailers in Vietnam's omnichannel environment through the mediating role of customer value creation and competitive advantage. A quantitative research method is used through a survey with 200 managers working in retail companies operating omnichannel in Vietnam. After collecting data, PLS-SEM software is used to analyze the relationship among these above factors in omnichannel. The results prove that there are positive effects of IT competence on other elements in the research model. All direct and indirect effects are valuable when bootstrapping. Based on the results, some managerial implications are given to managers of retail companies using omnichannel to improve customer values and increase competitive advantage and business performance in the Vietnam context.

Investigating Consumer Innovativeness for New Media Infusion: Role of Literacy in the Context of OTT Services in Korea

  • Park, Keon Chul;Lee, Sangmin
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.16 no.6
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    • pp.1935-1952
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    • 2022
  • Consumer innovativeness plays a vital role in explaining consumer dynamics, such as adoption, usage, and behavioral intention, in the new world of disruptive online media. This empirical study aimed to examine the importance of consumer innovativeness and digital literacy in the adoption and expansion of new technology-based media services, focusing on OTT services. Extending the theory of adoption of new technologies by innovators to new media environment centered on OTT services, it examines the influence of the four dimensions of motivated consumer innovativeness on OTT service usage. The Korea Media Panel Data of 2019, where overall ICT usage and media consumption of a broad panel of respondents was collected, was used for the analysis. From the data of 10,864 respondents, 4,031 (37.1%) were found to have experience in using OTT services. To clarify the mediating effect of digital literacy on the correlations between cognitive innovativeness of consumers and their use of OTT services, Process Macro Model 4 was used. The bootstrap method was applied to reveal that all four dimensions of consumer innovativeness have a significant indirect effect on new media usage through digital literacy, thus indicating how digital literacy plays an important role in the spread of new digital services in addition to consumer innovativeness. The findings are important in that they can help in the efforts to introduce new technologies to the public and educate them to improve their digital literacy so that they can enjoy the complete experience of using these new digital products.

México: Ambiente, cultura y sociedad. Un análisis desde la perspectiva del modelo RECREA

  • Perez, Jose Isabel Juan;Michel, Gerardo Gomez
    • Iberoamérica
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    • v.22 no.2
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    • pp.153-179
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    • 2020
  • In the Mexican territory the cultural diversity is associated with the environmental diversity, this is demonstrated by the presence of native groups that inhabit the regions of the country, which are characterized by the management of various natural resources that they obtain from the terrestrial and aquatic environments of each of the regions. Through the RECREA Model: complex thinking, information and communication technologies and research-action, complemented with fundamentals of geography, environmental geography, cultural ecology, field work and cartographic information, we explained and analyzed the association between environmental diversity and cultural diversity to demonstrate that in Mexico there are still links between the environment, society and culture, a situation that determines the existence of human groups that subsist in the context of a global capitalist system that extracts in an unsustainable way natural resources. Based on these results, an instructional model is made to put it to practice with international students, in this case from Japan and South Korea, to allow the observation of its functionality in transmitting the aforementioned results on environmental and cultural diversity in Mexico during the teaching-learning process.

Research on Characteristics of Platforms for Purchasing Airline Tickets - Focusing on Air Ticket Distribution in Korea

  • Seonhee, KO
    • Journal of Distribution Science
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    • v.21 no.2
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    • pp.119-129
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    • 2023
  • Purpose: This study intended to examine the effects of the characteristics of platforms for purchasing airline tickets on perceived ease of use, usefulness, and e-loyalty, applying the technology acceptance model. Research design, data and methodology: A research model was established based on previous studies, and data were collected from consumers with experience in the airline ticket purchasing platform. 175 valid samples were used and analyzed using SEM. Results: Characteristics of the ticket purchase platform were classified into sub-factors of accessibility, functionality and information reliability through theoretical consideration. The established hypotheses for the research were partially accepted. Conclusions: First, functionality and information reliability were found to have significant positive effects on perceived ease of use, while accessibility did not have such effect. Second, accessibility did not affect the perceived usefulness, and both functionality and information reliability had a significant positive effect on perceived usefulness. Third, it was found that the perceived ease of use had a positive effect on perceived usefulness. Finally, it was found that perceived ease of use did not affect e-loyalty of the ticket purchasing platform, only perceived usefulness affected e-loyalty. This study had important academic and practical implications in the context of air ticket distribution.

Impact of Accounting Conservatism on Cash Dividend and Financial Reporting Quality: A Study of Jordanian Public Companies

  • Ahmad Yousef, KALBOUNEH;Majd Yousef, AL-LAHHAM
    • The Journal of Asian Finance, Economics and Business
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    • v.10 no.2
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    • pp.135-143
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    • 2023
  • This study seeks to ascertain whether publicly listed Jordanian corporations (listed on the Amman Stock Exchange (ASE)) exhibit accounting conservatism and whether such companies distribute dividends to stockholders. Furthermore, this study delves into the implications of accounting conservatism on dividend policy in the context of the quality of financial statements of publicly listed Jordanian companies listed on the ASE. To accomplish the aims of this study, the Quality of financial reporting is treated as a moderator for the relationship between accounting conservatism and dividend distribution. Hence, a panel data approach was utilized, which encompasses cross-sectional data for 95 industrial and service establishments for the period (2013-2017). The study found that accounting conservatism has a negative impact on dividends and that there is no difference in the impact of accounting conservatism on dividends based on the quality of financial reports. The study concluded with a number of recommendations, the most salient of which is the need for companies to enhance their concentration on accounting conservatism and adopt a suitable policy for dividends. Thus, this research provides an insights into the financial practices of Jordanian publicly listed corporations and highlights the need for a more informed decision-making process concerning dividends and accounting practices.

Business Model Framework for IoT: Case Studies and Strategic Implications for IoT Businesses

  • Kim, Dongwook;Kim, Sungbum;Lee, Junghwan
    • Journal of Information Technology Applications and Management
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    • v.29 no.1
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    • pp.1-28
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    • 2022
  • To realize the vision of internet of things (IoT), where it is expected to bring significant impact to the global economy in the future, consideration of business models in the IoT context is necessary. This research attempts to build an enhanced artifact business model framework based on the definitions of IoT and literature on business models for analysis of IoT businesses. The framework is used to analyze four different types of players: the owner of things, vendors of devices, providers of connectivity and providers of IoT application services. The findings suggest that the owners of things tend to partner with ICT players to complement their weakness, and it tends to be connectivity providers. The device vendors leverage their strength of devices and device platforms to attract and enable 3rd party sensor/devices to interconnect, while the service providers are aiming to penetrate into customer premise. These lead to the following recommendations for non-IT players to consider in expanding into IoT business: 1) take into account differences in product development process between IT and non-IT businesses in expanding into IoT market; 2) collaborate with ICT players that acknowledge and understand the differences.

A Development of the Context-Based Information Service Agent Considering Contextual Change over Time (시간에 따른 상황 변화를 고려한 상황기반 정보제공 에이전트 개발)

  • Lim, Jae-Kwon;Lee, Soo-Hong;Park, Myon-Woong;Sohn, Young-Tae;Kim, Jae-Kwan;Bae, Il-Ju;Ahn, Won-Bin;Lee, Tae-Woo
    • Annual Conference of KIPS
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    • 2010.11a
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    • pp.494-497
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    • 2010
  • 상황기반 정보제공 에이전트는 주위의 상황을 인식하고 상황에 적합한 정보를 능동적으로 제공해주는 서비스 또는 애플리케이션 프로그램을 말한다. 상황기반 정보제공 에이전트는 현재의 상황을 정확하게 인식하고 그 상황에 적합한 정보를 추천해야 하기 때문에 상황인지 기능, 상황인식 기능, 정보검색 및 추천 기능 등 다양한 기능이 요구된다. 본 논문에서는 프로야구에서 상황기반 정보제공 서비스 실현을 위해 상황기반 관전포인트 제공 시스템을 구현한 사례를 소개하였고, 구현에 있어 시간에 따른 상황변화를 정의할 수 있는 지식화 모델 구조를 제시하였다. 그 결과 이전 프로야구에서 제공되고 있는 일방적이고, 제한적인 관전포인트 제공 서비스를 개선할 수 있었다.