• 근관절건강학회지
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• 제29권2호
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• pp.91-99
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• 2022

Purpose: The purpose of this study was to examine the level of agreement between smartphone apps and self-reported physical activity questionnaires. Methods: Quantitative methods were used to assess the correlation and agreement between the number of steps counted by a smartphone app and the amount of walking reported in a survey. A total of 29 adults who used smartphones were recruited from a university, and their step counts from their smartphone pedometers and responses to the international physical activity questionnaire (IPAQ) were collected over a 10-week period. Results: An analysis of 170 data pairs with Spearman's rho correlation and a Bland-Altman plot revealed a positive correlation between step counts from the smartphone app and walking activity from the IPAQ. The Bland-Altman plot also demonstrated the agreement to be improved among female participants. Conclusion: In assessing walking activity, smartphone pedometer apps showed good correlation with the IPAQ and improved agreement with the IPAQ among women. Therefore, it is suggested that the participants' gender and activity intensity, as well as the accuracy of measurement tools, should be considered in an evaluation of the delivery of physical activity promotion programs through smartphone apps.

• 급식외식위생학회지
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• 제4권2호
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• pp.48-54
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• 2023

The study explores the impact of nutritional information on calorie prediction and purchase intent. Administered through self-report questionnaires, the research employs two types of stimuli to assess the influence of nutritional information. Hamburger set images, with or without accompanying nutritional details, were randomly presented to simulate the prevalent mobile app environment for fast-food delivery. Respondents were tasked with predicting calorie content and indicating purchase intent on a Likert 7-point scale. Results show a significant difference in calorie prediction based on the presence of nutritional labeling. While consumers expect positive health effects by estimating more exact calorie information with nutritional labeling, it doesn't significantly influence purchase intent. The study also examines consumer awareness and preferences regarding nutritional labeling policies, emphasizing the need for education and promotion. Most participants recognize the necessity of mandatory nutritional labeling in fast-food establishments, especially through delivery applications, to support healthier choices and prevent obesity.

• 산경연구논집
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• 제15권4호
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• pp.11-18
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• 2024

Purpose: The primary purpose of this research is to investigate the multidisciplinary effect of food delivery apps (FDAs) in urban hotels in the wake of the lockdown due to Covid-19 pandemic. Specifically, the study aims: To explore and scrutinize the primary shifts in customer behavior and preferences in modern urban hotels, and to explore and scrutinize the primary shifts in customer behavior and preferences in modern urban hotels. Research design, data and methodology: This study conducted a systematic literature review to gather evidence of the FDA's effect on customer behavior and the hospitality industry during the Covid-19 pandemic. Complying with the PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) principles guarantees a structured and transparent method to search the literature and its analysis. Results: The result based on the systematic review has indicated that the booming business of food delivery at home companies and changing consumer tastes prove the FDA's growing circuit in the hotel industry, thus demonstrating their ability and power to adapt to changing trends. Conclusions: Therefore, this study concludes that using FDA's platform, future hospitality managers have to focus on agility in operations, innovation, and technology integration to keep up with changing consumer trends and market conditions.

• 한국식품영양학회지
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• 제30권6호
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• pp.1199-1209
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• 2017

Food environment has been going through significant changes with the introduction of Information and Communication Technology (ICT). This study was conducted to investigate the current development status of ICT related to food delivery service by analyzing the relevant registered patents according to consumer buying process. Patents registered between 2002 and 2016 were searched with 'food' and 'delivery' as main keywords through Korea Intellectual Property Rights Information Service (www.kipris.or.kr). The search resulted in 624 patents among which 219 patents were related to food delivery service; 108 patents based on ICT were selected and analyzed. The patents were examined by applicant and year. The patents were classified into the six steps of consumer buying process: 'need recognition', 'information search', 'evaluation', 'choice', 'purchase', and 'postpurchase evaluation'. Patents belonging to more than one step were coded to all the corresponding steps. The patents were registered mainly by domestic companies (50.9%) and individuals (35.2%), having shown dramatic increase of registration since 2012. Over 2/3 (67.6%) of the patents were related to the 'purchase' step. About 32% were associated with the 'information search' step. Approximately 18% of the patents were relevant to the 'evaluation' and 'choice' steps, respectively. The numbers of patents related to the 'postpurchase evaluation (13.9%)' and 'need recognition (12.0%)' steps were relatively low. The current ICTs related to food delivery service in Korea were largely associated with service providers' profit generation rather than consumers' benefit. There is still much room for technology development that could contribute to increasing consumers' benefit.

• Journal of Nutrition and Health
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• 제53권6호
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• pp.688-701
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• 2020

배달음식 주문 경험이 있는 20-50대의 성인남녀를 대상으로 배달음식 제품과 서비스의 품질개선방안 마련을 위한 기초자료를 제공하기 위해 설문조사를 실시한 결과는 다음과 같다. 월1회 이상 배달음식을 주문한 총 574명의 설문을 통계분석했을 때, 배달음식 선택속성에 대한 중요도 평가점수는 '위생상태' (4.72점), '음식의 맛' (4.64점), '배달의 정확성' (4.40점) 순으로 높았고, 만족도 평가점수는 '음식의 맛' (4.32점), '배달의 정확성' (4.26점), '배달 어플의 이용 편리성' (4.21점) 순으로 높았다. 또한, IPA 결과 우선적으로 개선이 필요하다고 평가된 항목은 '배달비', '할인 혜택 제공', '충분한 메뉴 설명', '불만의 신속처리' 였다. 배달음식에 대한 전체적인 만족도 (5점 척도)는 평균 4.01점이었다. 배달음식 만족도 요인에 대한 요인 분석 결과 '배달 플랫폼의 품질', '배달서비스의 품질', '편의성과 다양성', '배달음식의 품질', '건강과 안전'의 5개 요인이 추출되었고, 배달음식에 대한 전체적인 만족도와 배달음식 만족도 요인, 연령, 배달음식 이용 빈도, 1인 1회 평균 구매 가격 간의 상관관계 분석 결과 전체적인 만족도와 배달음식 이용 빈도, 배달음식 만족도 요인 간에 유의적인 정 (+)의 상관관계를 나타냈다(p < 0.01). 배달음식 이용 고객의 전체적인 만족도에 미치는 영향 요인을 살펴보고자 다중회귀분석을 실시한 결과 배달음식 만족도 요인 5개 모두 전체적인 만족도에 유의적인 영향을 주는 것으로 분석되었다 (p < 0.001). 따라서 배달음식 이용 고객의 만족도 향상을 위해서는 배달 플랫폼의 품질뿐만 아니라 배달음식의 품질, 배달서비스의 품질, 편의성과 다양성, 건강과 안전 요인에 대해서 지속적인 개선이 필요하다고 판단된다.

• 문화기술의 융합
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• 제8권6호
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• pp.127-133
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• 2022

코로나-19를 계기로 비대면 서비스를 선호하는 소비자가 많아지고 배달 앱 이용이 폭발적으로 증가하면서 새로운 배달 문화를 형성하고 있다. 한편, 민간배달 앱의 플랫폼 독점과 중개 수수료 인상 등의 사회적 문제가 등장하자 이를 해결하고자 2020년부터 많은 지자체에서는 공공배달 앱을 출시하고 있다. 그러나, 기존 민간배달 앱 사용에 익숙한 소비자는 거주하는 지역의 공공 배달 앱 존재를 인지하지 못하고 있으며 이용율이 낮은 편이다. 본 연구에서는 지역공동체의식과 서비스 품질(정보품질, 배달품질)이 공공배달 앱 이용 의도에 미치는 영향을 살펴보고자 한다. 연구결과 지역공동체의식과 정보품질은 공공배달 앱 이용태도에 유의한 영향을 주지만 배달품질은 유의한 영향을 주지 않는 것으로 나타났다. 또한 공공배달 앱 이용태도는 공공배달 앱 이용의도에 유의한 영향을 주는 동시에 지역공동체의식, 정보품질과 공공배달 앱 이용의도의 관계에서 매개효과를 가지는 것으로 나타났다. 따라서, 공공배달 앱 활성화를 위해서는 홍보와 마케팅뿐만 아니라 지역공동체의식 강화 노력과 함께 정보품질 향상을 위한 상품 검색, 사용자 리뷰 조회 등 사용자 편의성 개선을 위한 노력도 필요함을 알 수 있었다.

• PNF and Movement
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• 제18권3호
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• pp.365-373
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• 2020

Purpose: The COVID-19 pandemic has changed how healthcare is delivered worldwide and has affected the environment of the healthcare. Physical therapy in traditional healthcare systems can be difficult in unusual circumstances, such as the COVID-19 pandemic. Tele-physical therapy, defined as "the delivery of the physical therapy at a distance using electronic information and telecommunication technologies," will be a solution for this healthcare crisis. Thus, in this study, we proposed a mobile application for tele-physical therapy. Methods: This study used the Chrome Browser version 83.0.4 based on the Windows 10 64Bit operating system to use the App Inventor. To operate the mobile application, we used the Samsung Galaxy Note 9. The design of the mobile application was based on the review of a system used in the physical therapy department. Results: The graphical user interface (GUI) of the mobile application was displayed on three screens: selecting a painful joint (1st screen of the GUI); selecting a painful movement of the joint (2nd screen of the GUI); a self-manual therapy method and movie (3rd screen of the GUI). The proposed mobile application showed the stable repeatability of the self-manual therapy movie. Conclusion: The results of this study demonstrated that the proposed mobile application using the App Inventor for android will be able to create easy to use and reliable tele-physical therapy.

• 한국치위생학회지
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• 제19권4호
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• pp.493-502
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• 2019

Objectives: This study aimed to investigate the current status of oral health applications developed for smartphones because they can be used as a new educational medium to manage and improve oral health. Methods: This study examined 60 basic oral health applications provided by Google Play Store and Apple App Store as of May 2019 and examined delivery contents, delivery methods, application types, and other information. Results: Apple included 65.4% of oral apps in the game category whereas Android included 64.3% in the education category (p>0.05). All Apple's apps and 71.4% of Android apps were developed overseas (p<0.01). The delivery contents were 61.5% for Brushing + tooth decay in Apple, and 78.6% for others (oral care products and gum diseases) in Android (p>0.05). For the delivery method, game + video was 65.4% in Apple, and game and other methods (text, image, augmented reality) was 42.9% in Android (p>0.05). In the case of application type, play type was the most common with 88.5% in Apple, and 46.4% play type and 39.3% other type (text, appreciation, problem-solving types) in Android (p<0.01). In addition, play type was high in both education (53.8%) and game (90.0%) categories (p>0.05). The average review score was 4.30 in the education category, 4.34 in the case of brushing and care (delivery contents), 4.37 in the case of using game + video (delivery methods), and 4.57 in the case of Play + other types (application type) (p>0.05). Conclusions: The use of healthcare apps is expected to increase owing to improved lifestyles, an increase in the elderly population, cost-effectiveness, and convenience that is not affected by time and place. Effective use of oral health apps will require the participation of dental professionals in the development process to identify the exact status, expand subjects, and provide appropriate information.

• 한국IT서비스학회지
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• 제21권5호
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• pp.15-28
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• 2022

Recently, government agencies are actively adopting the platform model as a means of public policy. However, existing studies on the public platform are minimal and have focused on user experiences or the possibility of public usage of the platform model. Now the research concerning building governance structure and utilizing network effects of the platform after adopting the platform model in the public sector is keenly required. This study intended to ignite academic dialogue on the governance of public platforms in the context of digital transformation. This study focused on a case of the 'Special delivery,' a public delivery app established by Gyeonggi-do. In order to analyze the characteristics of the public platform and its governance structure, data were collected from press releases, policy reports, and news articles. Data was analyzed using the frame of Hagui's platform design factors and Ansell & Gash's collaborative governance model. The results of the public platform analyses showed 1) incompleteness in the value trade-off accounting, which was designed for platform business based on general cost-benefit analysis, and 2) a closed governance structure that limits direct participation of diverse user groups(i.e., service provider, customer) in order to enhance providers' utility by preventing customers' excessive online activities. The results of this study provided theoretical and policy implications regarding designing the strategy for accounting for value trade-offs and functioning governance structure for public platforms.

• 한국콘텐츠학회논문지
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• 제21권11호
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• pp.30-40
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• 2021

코로나 19의 영향으로 배달앱 시장이 빠르게 성장하며, 리뷰와 평점이 더욱 중요해지고 있다. 그러나 급격하게 늘어난 리뷰와 평점의 신뢰도에 의문이 제기되고 있다. 따라서 본 연구는 리뷰와 평점을 탐색적으로 분석하여 배달앱 리뷰의 신뢰도와 유용성을 파악하고, 이를 높일 방법을 탐구하였다. 텍스트 마이닝 기법을 사용하여 도출한 결과는 다음과 같다. 첫째, 요기요와 네이버 지도, 구글 지도의 음식점 평점을 분석한 결과, 요기요는 가장 우편향된 평점 분포를 보여주었다. 둘째, 요기요의 세부 평점 요인(맛, 양, 배달)간에는 모두 강한 양의 상관관계가 있었고, 이는 부정 리뷰의 단어 분석에서도 드러났다. 셋째, 리뷰의 극성에 따라 사용되는 품사와 형태소의 비율이 달랐다. 넷째, 전체 리뷰 데이터에서 367개의 부정어를 선별한 후, 이를 분류하여 치킨 전용 부정어 사전을 제작하였다. 본 연구는 치킨 리뷰의 탐색적 분석을 통해 앞으로 배달앱 리뷰에 대한 연구가 나아가야 할 방향을 제시하였다.