• Title/Summary/Keyword: acceptance

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Sampling Plans Based on Truncated Life Test for a Generalized Inverted Exponential Distribution

  • Singh, Sukhdev;Tripathi, Yogesh Mani;Jun, Chi-Hyuck
    • Industrial Engineering and Management Systems
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    • v.14 no.2
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    • pp.183-195
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    • 2015
  • In this paper, we propose a two-stage group acceptance sampling plan for generalized inverted exponential distribution under truncated life test. Median life is considered as a quality parameter. Design parameters are obtained to ensure that true median life is longer than a given specified life at certain level of consumer's risk and producer's risk. We also explore situations under which design parameters based on median lifetime can be used for other percentile points. Tables and specific examples are reported to explain the proposed plans. Finally a real data set is analyzed to implement the plans in practical situations and some suggestions are given.

A Study on Optimal sampling acceptance plans with respect to a linear loss function and a beta-binomial distribution

  • Kim, Woo-chul;Kim, Sung-ho
    • Journal of Korean Society for Quality Management
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    • v.10 no.2
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    • pp.25-33
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    • 1982
  • We discuss a model for acceptance/rejection decision regarding finite populations. The model is based on a beta-binomial prior distribution and additive costs -- relative sampling costs, relative sorting costs and costs of accepted defectives. A substantial part of the paper is devoted to constructing a Bayes sequential sampling acceptance plan (BSSAP) for attributes under the model. It is shown that the Bayes fixed size sampling acceptance plans (BFSAP) are better than the Hald's (1960) single sampling acceptance plans based on a uniform prior. Some tables and examples are provided for comprisons of the minimum Bayes risks of the BSSAP and those of the BFSAP based on a uniform prior and the model.

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An Online Opinion Analysis on Refugee Acceptance Using Topic Modeling

  • Choi, Sook;Jang, Si Yeon
    • Asian Journal for Public Opinion Research
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    • v.7 no.3
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    • pp.169-198
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    • 2019
  • This study focused on the increase in refugee-related discourse in Korean society with the recent inflow of asylum seekers to Jeju Island. The purpose of our study was to understand the trends in public opinion concerning the acceptance of refugees by analyzing the content of refugee-related video commentary on YouTube. Topic modeling was conducted to analyze the main points, context, and ideas in the comments. The results indicated that the media mainly focus on the pros and cons of refugees, restricting the refugee issue to the problem of acceptance with a narrow focus on the case of Jeju Island. Refugee acceptance was treated as overwhelmingly unacceptable in the comments. We found that commenters often used negative discourse in the comments as a device for reproducing and amplifying hate speech.

A Study of Appropriate Contributed Acceptance of Urban Infrastructure in Urban Renewal Project - Focused on the Gongpyung Renewal District - (수복형 도시정비사업의 정비기반시설 적정 기부채납에 관한 연구 - 서울시 공평구역 사례를 중심으로 -)

  • Na, In-Su
    • Journal of KIBIM
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    • v.12 no.1
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    • pp.35-41
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    • 2022
  • This research aims to find the issues and explore policy agenda of contributed acceptance of urban renewal project. Through the analysis of urban renewal project in Seoul, three isssues was found as follows. Firstly, the ratio of contributed acceptance in each district was quite different. Secondly, the donated land was scattered around whole project area. Thirdly, infrastructures are not constructed until all renewal projects were implemented. For this issues, this research proposed that a proper standard of the ratio of contributed acceptance is needed and land donation should be designated to adjacent lot or block. Also public support should be for developing urban capacity and completing infrastructure.

An Analysis of the Influence Factors of Farmers' Acceptance Intention on Low Carbon Agricultural Technology Bio-Char (저탄소 농업기술 바이오차에 대한 농업인의 수용의도 영향 요인 분석)

  • Ju-Young An;Geum-Yeong Hwang;Ji-Bum Um
    • Journal of Agricultural Extension & Community Development
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    • v.30 no.4
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    • pp.199-212
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    • 2023
  • Recently, despite the active interest and research on biochar, there is a lack of research on the acceptance intention of farmers, who are technology adopters. Accordingly, the purpose of this study was to conduct a survey of 168 farmers and structurally analyze the factors affecting farmers' intention to accept biochar. The analysis results are as follows. First, promotion conditions and network effects have a positive influence on farmers' intention to accept biochar. Second, the mediating variable, network effect, has a complete mediating effect between performance expectations, social influence, and acceptance intention. This suggests that organizations need to be utilized to spread biochar because network effects increase the explanatory power of acceptance intention.

A Study of Primary School Teachers' Awareness of Digital Textbooks and Their Acceptance of Digital Textbooks Based on the Technology Acceptance Model (초등학교 교사의 디지털 교과서에 대한 인식과 정보기술수용모델에 기반한 디지털 교과서 수용에 관한 연구)

  • Kim, Youngwoo
    • Journal of Digital Convergence
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    • v.11 no.2
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    • pp.9-18
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    • 2013
  • In 2014, third and fourth graders in primary schools will start using digital textbooks for social science, science, and English. Fifth and sixth graders will follow the next year. Given this situation, this study investigated the awareness of digital textbooks by primary school teachers who did not have direct experience with digital textbooks. Also studied was the teachers' acceptance of digital textbooks, based on the Technology Acceptance Model. The results showed that most respondents were not ready to use digital textbooks, and they were apprehensive about their use. However, if the teachers were required to use digital textbooks, usefulness and playfulness were key factors in their acceptance.

A Study on the Successful Adoption of IoT Services : Focused on iBeacon and Nearby (IoT 서비스의 성공적 수용에 관한 연구 : iBeacon과 Nearby를 중심으로)

  • Kim, Yonghee;Choi, Byeongmoo;Choi, Jeongil
    • Journal of Information Technology Services
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    • v.14 no.1
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    • pp.217-236
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    • 2015
  • The purpose of this study is to propose the effective location-based IoT service acceptance model by integrating ELM (Elaboration Likelihood Model) with UTAUT (Unified Theory of Acceptance and Use of Technology). The Partial Least Squares was used to analyze the causal relationships with respect to the effects of central route and peripheral route on acceptance intention. The results shows that central route has more significant impacts on perceived usefulness than peripheral route and CFIP (Concern for Information Privacy) weaken the relationship of acceptance intention and perceived usefulness. Our findings indicate some meaningful implications in the acceptance research of IOT services. First, we noted that the easy of use significantly affects the adoption of location-based IoT service. Furthermore, it is important to build the secured mechanism of privacy protection to adopt of location-based IoT service. Second, we tried to attempt the newly integrated approach to technical acceptance using UTAUT's variables and ELM by Petty and Cacioppo (1986). Finally this research empirically analyzed the adoption case of location-based IoT service which is not well-known yet within our country.

Effect of IT Acceptance Will and Stress on Task Performance (조직의 IT 도입 시 기술수용의지와 스트레스가 업무에 미치는 영향연구)

  • Kang, So-Ra;Kim, Yoo-Jung;Chun, Bang-Jee
    • Journal of Information Technology Applications and Management
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    • v.18 no.4
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    • pp.119-130
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    • 2011
  • When an organization adopts new technology, performance through the technology is expected to be decided depending on attitudes of the members, in that technology produces performance only if the members zealously use it. Therefore, the members need to devote themselves to acquire and use the new technology. This attitude of members is called "IT acceptance will" (Ranarajan et al., 2005), and this research is to examine the effect of an individual's "IT acceptance will" on performance. Thus, this research analyzes what increases IT acceptance will and what effect IT acceptance will has on stress due to uncertainty of an organization-job complexity and role conflict- through new IT adoption. This research conducted a survey from July to September in 2009, targeting employees of government offices and public institutions in Kyunggi and Kyungnam provinces. Then, a total of 370 was collected and the final 344 was selected for our research analysis. As a result, this research found out that personal innovation and client orientation improved an individual's IT acceptance will, which improved performance through new IT adoption. However, the new IT adoption also increased job complexity and role conflict, but negative effects of stress on performance was not found as IT adoption will diminished the stress. Based on this result, this research discussed practical and academic implications and the limitations.

Structural Equation Modeling on Technology Acceptance for New Variety - Case of Forage Crop - (신품종 기술수용의 구조관계 분석 -사료작물 신품종 도입의향 -)

  • Choi, Jong-San;Park, Jae-Hyoung;Yoon, Jin-Woo;Chae, Yong-Woo
    • Journal of Agricultural Extension & Community Development
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    • v.25 no.1
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    • pp.1-13
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    • 2018
  • This study aims to identify factors affecting the acceptance intention of cultivating a new Italian ryegrass(IRG) variety using partial least square structural equation modeling(PLS-SEM) and find priority to maximize the acceptance intention of new IRG variety using importance-performance matrix analysis(IPMA). The data were collected on a seven-point Likert-type from 188 farm households located in Korea central region for two months. As a major result of PLS-SEM, expected effect significantly affected acceptance intention. The IPMA also showed expected effect should be considered as the most important factor to improve the acceptance intention. This study suggested the new technology distributors should scientifically prove and actively promote the effects such as increase in farm income, productivity improvement, labor saving and management efficiency caused by planting new IRG variety.

A Study on CIETAC Case about Acceptance with Different Terms - Focus on CISG - (변경을 가한 승낙에 관한 CIETAC 사례 연구 - CISG를 중심으로 -)

  • Kang, Ho-Kyung
    • Journal of Arbitration Studies
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    • v.24 no.4
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    • pp.127-145
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    • 2014
  • The wording of Article 18 shows that a statement made by or other conduct of the offeree indicating assent to an offer is an acceptance. Meanwhile, Article 19 states that this reply with different terms is a rejection of the offer and constitutes a counteroffer. For example, additional or different terms relating, among other things, to the price, payment, quality and quantity of the goods, place and time of delivery, extent of one party's liability to the other, or the settlement of disputes are considered to alter the terms of the offer materially. However, this reply with different terms which do not materially alter the terms of the offer constitutes an acceptance unless the offer or, without undue delay, objects orally to the discrepancy or dispatches a notice to that effect. As a result, the acceptance depends on whether different terms are material or not. CIETEC holds that the deletion of contract violation liability clause is not equal to an alteration to the extent of one party's liability to the other as stipulated in Article 19(3) of the CISG. In addition, CIETAC recognizes that one party had orally accepted the modifications made to the sales confirmation, with even China declaring against an oral contract. Lastly, CIETAC holds that the sales confirmation has been established when both parties signed on the sales confirmation instead of the acceptance being effective. Korean companies should, thus, note these issues when they solve disputes at CIETAC.

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