• Title/Summary/Keyword: IT Logistics

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Topic Modeling Analysis of Beauty Industry using BERTopic and LDA

  • YANG, Hoe-Chang;LEE, Won-Dong
    • The Journal of Economics, Marketing and Management
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    • v.10 no.6
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    • pp.1-7
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    • 2022
  • Purpose: The purpose of this study is identifying the research trends of degree papers related to the beauty industry and providing information which can contribute to the development of the domestic beauty industry and the direction of various research about beauty industry. Research design, data and methodology: This study used 154 academic papers and 189 academic papers with English abstracts out of 299 academic papers. All of these papers were found by searching for the keyword "beauty industry" in ScienceON on August 15, 2022. For the analysis, BERTopic and LDA (Latent Dirichlet Allocation) analysis were conducted using Python 3.7. Also, OLS regression analysis was conducted to understand the annual increase and decrease trend of each topic derived with trend analysis. Results: As a result of word frequency analysis, the frequency of satisfaction, management, behavior, and service was found to be high. In addition, it was found that 'service', 'satisfaction' and 'customer' were frequently associated with program and relationship in the word co-occurrence frequency analysis. As a result of topic modeling, six topics were derived: 'Beauty shop', 'Health education', 'Cosmetics', 'Customer satisfaction', 'Beauty education', and 'Beauty business'. The trend analysis result of each topic confirmed that 'Beauty education' and 'Health education' are getting more attention as time goes by. Conclusions: The future studies must resolve the extreme polarization between the structure of the small beauty industry and beauty stores. Furthermore, the researches have to direct various ways to create the performance of internal personnel. The ways to maximize product capabilities such as competitive cosmetics and brands are also needed attentions.

Informational Justice, Cognitive Trust, and Satisfaction: Purchasers' Perspective of Healthcare Distribution Market

  • LEE, Changjoon
    • Journal of Distribution Science
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    • v.19 no.2
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    • pp.5-14
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    • 2021
  • Purpose: We examined informational justice, cognitive trust, and satisfaction in healthcare distribution market and their associations within the physician-patient (provider-purchaser) relationship. Methodology: 253 valid survey samples collected from patients and used structural equation modelling for analysis. Findings: We postulated that (1) physicians' informational justice has a positive impact on patients' cognitive trust, (2) patients' cognitive trust has a positive impact on satisfaction, and (3) patients' perceived informational justice has a positive impact on satisfaction. Participants were 253 people who had visited a hospital in South Korea in the past year. Results confirmed that the presence of informational justice has a positive impact on patients' cognitive trust and satisfaction in the physician-patient relationship. Additionally, once cognitive trust was built, it positively influenced patients' satisfaction. We discussed the concept and the impacts of informational justice in light of our analyses regarding patients' perceived cognitive trust and their satisfaction in the physician-patient relationship. Implications: These results emphasize the importance of ethics in healthcare, particularly physicians' frankness and honesty when providing information to patients. Further, these findings present implications for physician education, as part of their training must involve building their patients' cognitive trust as a prerequisite for developing patient satisfaction.

Alternative Analysis of Reliability Design using Redundancy Technique (리던던시 기법을 활용한 신뢰성 설계 대안 분석)

  • Seo, Yang Woo;Lim, Jae Hoon;Yoon, Jung Hwan;Nam, Hyun Woo;Woo, Yeon Jeong
    • Journal of the Korean Society of Systems Engineering
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    • v.17 no.1
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    • pp.1-10
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    • 2021
  • In this paper we proposed the alternative analysis of reliability design using redundancy technique. First, we presented the process for establishing the reliability design alternative analysis process considering the active redundancy and the standby redundancy. and then, the case analysis of A driving equipment was performed in accordance with the reliability design alternative analysis process presented. In case the series reliability design result is not met with the reliability target value. so, the target item for redundancy design of A driving equipment were selected as items with a severity of two or higher. The redundancy design applied with active and standby redundancy techniques were analyzed using BlockSim software. As a result, it was analyzed that reliability design to active redundancy with one of two elements required for A driving equipment is the most efficient compared to the target value of reliability. The results of this study can be usefully used before the reliability design is performed.

A Study on the Effect of a Paramount Clause in Which the Hague-Visby Rules were Compulsorily Applicable under English Law (영국법상 Hague-Visby 규칙의 강행적 적용에 따른 지상약관의 효력에 관한 연구)

  • Choi, Byoung-Kwon
    • Korea Trade Review
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    • v.44 no.6
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    • pp.1-21
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    • 2019
  • In the case of a sea transport contract, the decision of the governing law, together with the choice of lex fori, shall be a legal issue in all legal disputes involving damage to the goods. In sea transport contracts, a paramount clause is often established in conjunction with the governing law clause, which can lead to conflict between these two clauses. Most B/L's back clauses contain a paramount clause that provides that the Hague Rules, Hague-Visby Rules, or foreign laws that prevail over other provisions of the terms. The Hague Rules and the Hague-Visby Rules, however, set different standards regarding the extent of the sea carrier's liability. Therefore, in the interpretation of ground conditions, it is an important question whether the Hague Rules or the Hague-Visby Rules are applied or whether each rule is applied as a law. For example, the paramount clause in the Superior Pescadores case was problematic in the interpretation of the term 'Hague Rules.' In this case, the English Court held that the expression 'Hague Rules' could be used to mean the Hague-Visby Rules, and not exclusively the Hague Rules. Therefore, the Hague-Visby Rules were applied in the judgment of this case, which suggests that this case can be a valuable precedent in future legal matters.

The Effects of Customer Value and Customer Trust on Customer Retention: An Empirical Study in Indonesia

  • DEWOBROTO, Wiji;NIMRAN, Umar;ARIFIN, Zainul;YULIANTO, Edy
    • The Journal of Asian Finance, Economics and Business
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    • v.8 no.7
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    • pp.255-264
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    • 2021
  • The purpose of this study is to analyze the role of customer value and customer trust as a mediator of flexibility influence on customer retention. The study applies SEM tools with WarpPLS analysis and translates customer value and customer trust as mediation. This study was organized into three parts: exploratory research, descriptive research, and explanatory research. The quantitative approach in this study uses a survey method by taking samples from the population. This is a latent variable that is measured using a research instrument in the form of a questionnaire. The survey was conducted by distributing questionnaires to respondents. This research was conducted at PT. Nusa Prima Logistics Terminal Teluk Lamong by taking primary data, in the form of assessments or perceptions from respondents, so a survey was conducted by submitting a questionnaire directly to 194 respondents. Quantitative data analysis was performed using Structural Equation Modeling (SEM) to answer the research hypothesis. Flexibility is very influential in increasing customer retention so to develop customer retention, it is necessary to increase flexibility, customer value, and customer trust. The novelty in this research lies in identifying the role and position of customer value and customer trust as mediation that affect customer retention.

Analysis of Inspection Interval according to the Operating Platform of Overseas Purchase Missile (국외구매 대함유도탄의 운용 플랫폼에 따른 검사 주기 분석)

  • Hur, Jang Wan
    • Journal of Aerospace System Engineering
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    • v.15 no.1
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    • pp.63-71
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    • 2021
  • The South Korean Navy has operated Harpoon guided missiles through step-by-step acquisition after adopting them for the first time in 1978. As Harpoon guided missiles have been operated for a long time, it is necessary to make an active follow-up logistics support to guarantee their performance. Inspection of guided missiles is a basic activity to check the status of missiles. This study was conducted to check if the existing inspection interval of Harpoon guided missiles that have been operated for a long time was appropriate. Regarding research methods, based on the Navy's field operation materials, this study analyzed and presented inspection interval by section according to the period of operation, utilizing the Martinez's theory and a non-parametric MCF technique.

Attention Capsule Network for Aspect-Level Sentiment Classification

  • Deng, Yu;Lei, Hang;Li, Xiaoyu;Lin, Yiou;Cheng, Wangchi;Yang, Shan
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.15 no.4
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    • pp.1275-1292
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    • 2021
  • As a fine-grained classification problem, aspect-level sentiment classification predicts the sentiment polarity for different aspects in context. To address this issue, researchers have widely used attention mechanisms to abstract the relationship between context and aspects. Still, it is difficult to effectively obtain a more profound semantic representation, and the strong correlation between local context features and the aspect-based sentiment is rarely considered. In this paper, a hybrid attention capsule network for aspect-level sentiment classification (ABASCap) was proposed. In this model, the multi-head self-attention was improved, and a context mask mechanism based on adjustable context window was proposed, so as to effectively obtain the internal association between aspects and context. Moreover, the dynamic routing algorithm and activation function in capsule network were optimized to meet the task requirements. Finally, sufficient experiments were conducted on three benchmark datasets in different domains. Compared with other baseline models, ABASCap achieved better classification results, and outperformed the state-of-the-art methods in this task after incorporating pre-training BERT.

How do Japan, UK and Italy promote local food consumption in the HMR industry?

  • CHO, Young-Sang;KWAK, Young-Arm
    • The Journal of Economics, Marketing and Management
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    • v.8 no.4
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    • pp.13-25
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    • 2020
  • Purpose - This study is aiming to provide policy makers with new insights to promote the consumption of locally-grown produces in the HMR industry by exploring what kinds of policies Japan, UK and Italy have developed. Research design - After introduction, the research starts to review the existing literature related to the promotion of local produce consumption, and then, compares the policies introduced by the above countries. Finally, the authors draw conclusions on the basis of research findings. Results - Firstly, central government has to collaborate with local authorities to promote local food consumption in the HMR industry. Secondly, countries have strengthened food label system to enhance local food consumption, in terms of country of origin. Thirdly, all of nations has highlighted food safety to protect customers. Fourthly, the government has created the business environment forcing HMR operators and retailers to follow the government's policy. Fifthly, it is necessary to support the social communities to enhance their social responsibility, from the government's point of view. Lastly, the social responsibility and the ethical administration of retailers should be sustainably strengthened by social atmosphere. Conclusions - In line with the growth of HMR products, governments have to make a considerable effort to develop innovative methods to promote local food consumption in the HMR industry.

Image Deduplication Based on Hashing and Clustering in Cloud Storage

  • Chen, Lu;Xiang, Feng;Sun, Zhixin
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.15 no.4
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    • pp.1448-1463
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    • 2021
  • With the continuous development of cloud storage, plenty of redundant data exists in cloud storage, especially multimedia data such as images and videos. Data deduplication is a data reduction technology that significantly reduces storage requirements and increases bandwidth efficiency. To ensure data security, users typically encrypt data before uploading it. However, there is a contradiction between data encryption and deduplication. Existing deduplication methods for regular files cannot be applied to image deduplication because images need to be detected based on visual content. In this paper, we propose a secure image deduplication scheme based on hashing and clustering, which combines a novel perceptual hash algorithm based on Local Binary Pattern. In this scheme, the hash value of the image is used as the fingerprint to perform deduplication, and the image is transmitted in an encrypted form. Images are clustered to reduce the time complexity of deduplication. The proposed scheme can ensure the security of images and improve deduplication accuracy. The comparison with other image deduplication schemes demonstrates that our scheme has somewhat better performance.

Application of a Dynamic Positioning System to a Maritime Autonomous Surface Ship (MASS)

  • Kim, Jeong-Min;Park, Hye Ri
    • Journal of Navigation and Port Research
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    • v.46 no.5
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    • pp.435-440
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    • 2022
  • The development and introduction of a Maritime Autonomous Surface Ship (MASS) are some of the most important changes leading to the fourth industrial era in the maritime area. The term 'MASS' refers to a ship operating independently, without human intervention, to reduce maritime accidents caused by human errors. Recent UK findings MASS also noted that particularly the dynamic positioning system will be considered to apply as newly function to a MASS. The DP system, a ship system developed decades ago and used for specific purposes like offshore operations, provides various functions to facilitate the accurate movements of the vessel, and operators can make decisions within the DP system, in addition to the ordinary ship system. In this paper, it would like to present the connection and application method with the main technical elements of the DP system in connection with the main technology of the DP system to achieve the safe operation of a MASS. In particular, among various position reference systems, the capability plot function of DP system, and the "follow target" mode in the operation mode are attractive functions that can contribute to the safe operation of autonomous ships.