• Title/Summary/Keyword: Negative Review

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Product Reviews in YouTube

  • Jiyeol Kim;Cheul Rhee
    • Asia pacific journal of information systems
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    • v.30 no.4
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    • pp.741-757
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    • 2020
  • The outbreak of COVID-19 has changed our lifestyle. People spend much more time on YouTube, SNS and online shopping than before. Accordingly, the number of product review videos are steeply increasing in YouTube platform. When people watched the review videos, they might search additional information if they liked the videos. This study aims to investigate how the informativeness and the degree of attention gathering of product review videos influence on the product information sourcing intention and persuasion knowledge. We also try to find whether prior YouTube experience affects the relationship between the degree of attention gathering and persuasion knowledge. We conducted an online survey on 499 participants and analyzed using partial least square methods. Results show that 1) informativeness and the degree of attention gathering towards product review videos influence on the product information sourcing intention and user's persuasion knowledge. 2) Viewers' YouTube experiences moderate the increase of the viewers' persuasion knowledge caused by increasing the degree of viewers' attention gathering. This study implies that YouTube product review videos could be created in strategic manners. Also, it could be inferred that consumers' prior YouTube experiences may reduce negative potentials of the degree of attention gathering onto persuasion knowledge.

Recent Trends in OECD Guidelines for Multinational Enterprises and their Implications: Focusing on Korea NCP's Countermeasures Strategy for Peer Review (OECD 다국적기업 가이드라인의 국제적 동향과 시사점: 한국 NCP의 동료평가(Peer Review) 대응방안을 중심으로)

  • Ahn, Keon-Hyung
    • Korea Trade Review
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    • v.42 no.4
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    • pp.159-184
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    • 2017
  • OECD MNE Guidelines ('OECD Guidelines') was set forth in 1976 as a form of annex to the OECD Declaration on International Investment and Multinational Enterprises. The objective of the OECD Guidelines is to fulfill the implementation and adoption of the Responsible Business Conduct ('RBC') among the adhering states. To further the effectiveness of the OECD Guidelines, OECD, specifically the Investment Committee of OECD, has utilized National Contact Point ('NCP') structure. According to the Procedural Guidance annexed to the OECD Guidelines, peer learning is prescribed as an important tool for promoting and facilitating the implementation procedures of the OECD Guidelines. This paper, inter alia, is mainly focusing on the peer review mechanism applicable to NCPs because negative assessments by peers are likely to harm Korea's state image and entail international criticisms even though such reviews are conducted voluntarily. In addition, the Working Party on Responsible Business Conduct ('WPRBC') decided to have a peer review of Korean NCP in 2019. This paper first outlines the meaning and current applications of the peer review mechanism, and then analyzes specific peer review cases conducted in Denmark and Belgium in 2015, and in 2016, respectively. Lastly, based on the issues handled in the peer review reports on the above states, this paper makes a few recommendations for Korean government to prepare the peer review scheduled in 2019.

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Bovine mastitis: risk factors, therapeutic strategies, and alternative treatments - A review

  • Cheng, Wei Nee;Han, Sung Gu
    • Asian-Australasian Journal of Animal Sciences
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    • v.33 no.11
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    • pp.1699-1713
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    • 2020
  • Bovine mastitis, an inflammation of the mammary gland, is the most common disease of dairy cattle causing economic losses due to reduced yield and poor quality of milk. The etiological agents include a variety of gram-positive and gram-negative bacteria, and can be either contagious (e.g., Staphylococcus aureus, Streptococcus agalactiae, Mycoplasma spp.) or environmental (e.g., Escherichia coli, Enterococcus spp., coagulase-negative Staphylococcus, Streptococcus uberis). Improving sanitation such as enhanced milking hygiene, implementation of post-milking teat disinfection, maintenance of milking machines are general measures to prevent new cases of mastitis, but treatment of active mastitis infection is dependant mainly on antibiotics. However, the extensive use of antibiotics increased concerns about emergence of antibiotic-resistant pathogens and that led the dairy industries to reduce the use of antibiotics. Therefore, alternative therapies for prevention and treatment of bovine mastitis, particularly natural products from plants and animals, have been sought. This review provides an overview of bovine mastitis in the aspects of risk factors, control and treatments, and emerging therapeutic alternatives in the control of bovine mastitis.

Factors Affecting Patient Experience with Outpatient Care (외래 환자경험에 영향을 주는 요인)

  • Kim, Kyoung-Hoon
    • Health Policy and Management
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    • v.31 no.2
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    • pp.207-216
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    • 2021
  • Background: Good patient experience is positively associated with adherence to treatment recommendations, better clinical effectiveness, and health outcomes. This study aims to find out the key factors affecting positive patient experience to improve the quality of care using nationally representative survey data. Methods: The data was collected from the 6th National Health Nutrition Survey in 2015. Four patient experience items were investigated for patients with visiting outpatient care over the past year. Positive patient experience was defined as a case of responding always or usually yes. The t-test, chi-square test, and multiple logistic regression were performed to determine the key factors affecting the outpatient experience. Results: More than 80% of the respondents reported their care experience as positive excluding doctor spending enough time during the consultation. Male, poor health status, and single/divorced, and the longer time interval between outpatient care visit and survey were found to be significantly correlated with negative care experiences in the multiple logistic regression. Patients who received outpatient care at the oriental medicine clinic had a positive experience compared to those received outpatient care at the general hospital. However, patient factors including age, income, job, and insurance type had no significant association with patient experience. Conclusion: Health care providers should prioritize patients who report negative patient experiences and implement management decisions to improve the patient experience.

A Study on Key Factors Influencing Customers' Ratings of Restaurants by Using Data Mining Method (데이터 마이닝을 활용한 외식업체의 평점에 영향을 미치는 선행 요인)

  • Kim, Seon Ju;Kim, Byoung Soo
    • The Journal of Information Systems
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    • v.31 no.2
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    • pp.1-18
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    • 2022
  • Purpose Customer review is a major factor in choosing certain restaurants. This study investigates the key factors affecting customer's evaluation about restaurants. With the recent intensification of competition among restaurants in the service industry, the analysis results are expected to provide in-depth insights for enhancing customer experiences. Design/methodology/approach We collected information and reviews provided at the restaurants in the Kakao Map platform. The information collected is based on the information of 3,785 restaurants in Daegu registered on Kakao Map. Based on the information collected, seven independent variables, including number of rating registered, number of reviews, presence or absence of safe restaurants, presence or absence of a posting about holding facilities, presence or absence of a posting about business hours, presence or absence of a posting about hashtags, and presence or absence of break times, were used. Dependent variable is restaurant rating. Multiple regression between independent variables and restaurant rating was carried out. Findings The results of the study confirmed that number of rating registered, presence or absence of a posting about business hours, and presence or absence of a posting about hash tags have an positive effects on the restaurant rating. The number of reviews had a negative effect on the restaurant rating. In addition, in order to confirm the role of customer's reviews, we carried out LDA topic modeling. We divided the topics into the positive review and the negative reviews.

Implication of Social Rejection in Cognitive Bias Modification Interpretation Training in Adolescents With Eating Disorders

  • Youl-Ri Kim;Sohee Lee;Yeon-Sun Cho
    • Journal of the Korean Academy of Child and Adolescent Psychiatry
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    • v.35 no.2
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    • pp.101-106
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    • 2024
  • Objectives: Difficulties in interpersonal relationships intensify negative emotions and act as risk and maintenance factors for eating pathology in eating disorders. Rejection sensitivity refers to the tendency to react sensitively to a rejection. Patients with eating disorders experience difficulties in interpersonal relationships because of their high sensitivity to rejection. Cognitive bias modification interpretation (CBM-I) is a treatment developed to correct interpretation bias for social and emotional stimuli. In this review, we searched for research characteristics and trends through a systematic literature analysis of CBM-I for eating disorders. Methods: Five papers that met the selection and exclusion criteria were included in the final literature review and analyzed according to detailed topics (participant characteristics, design, and results). Results: The literature supports the efficacy of the CBM-I in reducing negative interpretation bias and eating disorder psychopathology in patients with eating disorders. CBM-I targets emotional dysregulation in adolescent patients with eating disorders and serves as an additional strengthening psychotherapy to alleviate eating disorder symptoms. Conclusion: The current findings highlight the potential of CBM-I as an individualized adjunctive treatment for adolescents with eating disorders and social functioning problems.

A comprehensive review of Coreopsis lanceolata: assessing its invasion risk and ecological impact

  • Eunhee Cho;Deokjoo Son
    • Journal of Ecology and Environment
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    • v.48 no.3
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    • pp.285-295
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    • 2024
  • Although invasive alien species (IAS) have a negative impact on native ecosystems and reduce ecosystem services and productivity, the understanding of IAS at the population level is still lacking. Coreopsis lanceolata, a perennial plant native to North America, is expanding its invasive range, but there is limited research on the invasion risk of this species, and measures to control its spread are inadequate. Therefore, we collected findings from selected studies on C. lanceolata, examining its morphological and growth characteristics, reproductive traits, and invasion strategies, sourced from scientific databases using its scientific name as the keyword. Researchers have conducted extensive research on C. lanceolata, primarily focusing on the extraction of chemical compounds for anticancer and antioxidant effects and numerous studies on seed germination conditions in the field of ecology. Coreopsis lanceolata has a negative impact on plant ecosystems in Australia and Japan, and its high invasiveness is associated with high seed production, high seed viability and longevity, rapid reproduction through rhizomes, high surface coverage, and long flowering periods. Few studies have examined the invasive potential of C. lanceolate and management techniques to stop its spread, despite worries about the detrimental effects of invasion on plant ecosystems. Therefore, additional research on the invasion risk and management of C. lanceolata is necessary. This review offers a thorough analysis of C. lanceolata, serving as a scientific foundation for devising future ecosystem management strategies.

Accuracy of Combined Visual Inspection with Acetic Acid and Cervical Cytology Testing as a Primary Screening Tool for Cervical Cancer: a Systematic Review and Meta-Analysis

  • Chanthavilay, Phetsavanh;Mayxay, Mayfong;Phongsavan, Keokedthong;Marsden, Donald E;White, Lisa J;Moore, Lynne;Reinharz, Daniel
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.14
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    • pp.5889-5897
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    • 2015
  • Background: The performance of combined testing visual inspection with acetic acid (VIA) and cervical cytology tests might differ from one setting to another. The average estimate of the testing accuracy across studies is informative, but no meta-analysis has been carried out to assess this combined method. Objective: The objective of this study was to estimate the average sensitivity and specificity of the combined VIA and cervical cytology tests for the detection of cervical precancerous lesions. Materials and Methods: We conducted a systematic review and a meta-analysis, according to the Cochrane Handbook for Systematic Review of Diagnostic Test Accuracy. We considered two cases. In the either-positive result case, a positive result implies positivity in at least one of the tests. A negative result implies negativity in both tests. In the both-positive case, a positive result implies having both tests positive. Eligible studies were identified using Pubmed, Embase, Website of Science, CINHAL and COCRANE databases. True positive, false positive, false negative and true negative values were extracted. Estimates of sensitivity and specificity, positive and negative likelihood (LR) and diagnostic odds ratios (DOR) were pooled using a hierarchical random effect model. Hierarchical summary receiver operating characteristics (HSROC) were generated and heterogeneity was verified through covariates potentially influencing the diagnostic odds ratio. Findings: Nine studies fulfilled inclusion criteria and were included in the analysis. Pooled estimates of the sensitivities of the combined tests in either-positive and both-positive cases were 0.87 (95% CI: 0.83-0.90) and 0.38 (95% CI: 0.29-0.48), respectively. Corresponding specificities were 0.79 (95% CI: 0.63-0.89) and 0.98 (95% CI: 0.96-0.99) respectively. The DORs of the combined tests in either-positive or both-positive result cases were 27.7 (95% CI: 12.5-61.5) and 52 (95% CI: 22.1-122.2), respectively. When including only articles without partial verification bias and also a high-grade cervical intraepithelial neoplasia as a threshold of the disease, DOR of combined test in both-positive result cases remained the highest. However, DORs decreased to 12.1 (95% CI: 6.05-24.1) and 13.8 (95% CI: 7.92-23.9) in studies without partial verification bias for the combined tests in the either-positive and both-positive result cases, respectively. The screener, the place of study and the size of the population significantly influenced the DOR of combined tests in the both-positive result case in restriction analyses that considered only articles with CIN2+ as disease threshold. Conclusions: The combined test in the either-positive result case has a high sensitivity, but a low specificity. These results suggest that the combined test should be considered in developing countries as a primary screening test if facilities exist to confirm, through colposcopy and biopsy, a positive result.

Effect of Treatment Setting of the Medical Services on the Patient Participation : Focusing on Moderating Effect of Negative Emotion (진료환경이 환자참여에 미치는 영향: 부정적 감정의 조절효과를 중심으로)

  • Kim, Chan-Jung;Lee, Jong-Hak
    • Management & Information Systems Review
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    • v.35 no.1
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    • pp.235-251
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    • 2016
  • The main purposes of this study is to examine the effect of treatment setting on patient participation, and the moderating effect of negative emotion between treatment setting and patient participation. For the purposes of this study's goals, the 320 samples for this empirical study were collected from the general hospital and medical clinic outpatients in C and carried out hierarchial regression by SPSS 19.0. The results of this study are as follows. There is positive effect of cleanness of the treatment setting on behavior factor in patient participation. The higher aging of patient have influences on emotional factor in patient participation. There are positive effects of the third person in treatment settings on emotional and informational factors in patient participation. There is negative effect of negative emotion on emotional and informational factors in patient participation. There are negative effects of time pressure in treatment settings on emotional and informational factors in Patient Participation. On interaction effect, there are positive effects of cleanness in treatment setting and negative emotion on emotional and informational factors in patient participation. Implications for theoretical and practical patient participation are discussed.

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