• Title/Summary/Keyword: Food Service

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A Study on SNS Reviews Analysis based on Deep Learning for User Tendency (개인 성향 추출을 위한 딥러닝 기반 SNS 리뷰 분석 방법에 관한 연구)

  • Park, Woo-Jin;Lee, Ju-Oh;Lee, Hyung-Geol;Kim, Ah-Yeon;Heo, Seung-Yeon;Ahn, Yong-Hak
    • Journal of the Korea Convergence Society
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    • v.11 no.11
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    • pp.9-17
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    • 2020
  • In this paper, we proposed an SNS review analysis method based on deep learning for user tendency. The existing SNS review analysis method has a problem that does not reflect a variety of opinions on various interests because most are processed based on the highest weight. To solve this problem, the proposed method is to extract the user's personal tendency from the SNS review for food. It performs classification using the YOLOv3 model, and after performing a sentiment analysis through the BiLSTM model, it extracts various personal tendencies through a set algorithm. Experiments showed that the performance of Top-1 accuracy 88.61% and Top-5 90.13% for the YOLOv3 model, and 90.99% accuracy for the BiLSTM model. Also, it was shown that diversity of the individual tendencies in the SNS review classification through the heat map. In the future, it is expected to extract personal tendencies from various fields and be used for customized service or marketing.

A Study on Value Orientation of Health of Rural Health Center Milieu (농촌지역 보건소 환경에 있어서의 건강가치관에 관한 일 조사연구)

  • 김순자
    • Journal of Korean Academy of Nursing
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    • v.5 no.1
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    • pp.17-30
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    • 1975
  • The concept and definition of nursing and her role have been changing in accordance with the socio-cultural factors of the initial society. At present, nursing is conceptualized as a health care profession assisting man to restore, maintain and promote health by providing knowledge, wilt strength and resources through various processes of interaction. Man′s behavior, of individual and group activities for health inclusive, is driven by the initial man′s value orientation. The purpose of this study is to investigate the value orientation regarding health of rural health center milieu in order to give data for; 1. the planning for the delivery of community nursing service, 2. the health education plan at all level of nursing care activities, and 3. the planning of curriculum for nursing education. A hundred opinion leaders among the labor population residing in rural areas (P-group), hundred and six professional nurses at rural health centers (N-group) were indirectly interviewed through questionaries. And ninety five of N-group were interviewed likewise of their perceptions of P-group (NP-group) from July 15, to October 15, 1974. The result is as follows: 1. Maintenance of health is revealed to be the most valued component for man′s happiness in all the three groups. (P-group: 7.30 S. D.=1.31), (N-group :7.84 S. D. =49), and (NP-group : 5.93 S. D. =2.28) 2. The average value score of the maintenance of health revealed significant difference by P〈.001 level between each of the three groups. (Between N-group and P-group : T= -4.07 P and NP ; T=-6.93, N and NP: T=-9.35) 3. Basic health maintenance activities necessary for maintenance and promotion of personal health were moderately valued by all the three groups, P-group ; 3.74 (S. D. =.43) , N-group: 3.52 (S. D. =.34), NP-group: 3.07 (S. D. :.55) Among the 8 categories of basic health maintenance activities, "food intake" was highly valued by P-group (mean value score; 4.00 S. D=.51) , "exercise and rest" and "personal cleanliness" was highly valued by both P-group (4.02, 4.08) and N-group (4.08, 4.22). 4. The mean value score of basic health maintenance activities revealed significant difference by P〈.001 level between each of the three groups (between P-group and N-group: T=-4, 07, N-and NP: T=-6.93, P and NP T=-9.35) 5. Among the 30 questionaries, dynamic activities for health maintenance were more valued in comparison to passive activities in an tile three groups. 6. In N-group, correlation between the value of basic health maintenance activities and the personal health status personal revealed moderate significance. Correlation between the value of basic health maintenance activities and the age revealed low significance. 7. In group, correlation between the value of basic health maintenance activities and; perception of personal health status revealed non significance, between the age and sex revealed low sign affiance, and between the educational status revealed moderate significance. Recommendations are as follows ; 1. The efforts towards alteration of value orientation concerning health in general in community nursing practice de focussed be that of family Planning. 2. In order to prepare professional nurses competent in understanding individual and group, social science and behavioral science be strength ended in planning nursing curriculum. 3. Milieu of nursing experience during nursing education be Planned to begin at simple nursing problem and move towards complex, f. e. home care towards health crisis situation in order to achieve dynamic role mastery.

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A Study on Selection Attributes of Traditional Liquor by Life-style of Eating-out Consumers (외식소비자의 라이프스타일에 따른 전통주 선택속성에 관한 연구)

  • Kwon, Yong-Ju;Lee, Jae-Hoon;Song, Heung-Gyu
    • Culinary science and hospitality research
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    • v.18 no.3
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    • pp.90-107
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    • 2012
  • This research has been conducted to discover the consumer's behavior in the purchase and consumption of korean alcoholic beverages. The intent of these works are to contribute to the growth of the traditional alcoholic beverages markets by giving necessary data for the marketing strategies and the development of favorite beverage to meet the consumer's tastes. The surveys have been conducted against a group of people ranging from their 20's to 60's randomly picked from seoul. The duration of the surveys was from August 1st to September 30th, 2010. We also examined the relationship between the selection attributes of traditional liquor and purchase satisfaction by consumer's life-styles. SPSS 18.0 statistical package was used to process data. Frequency analysis, factor analysis, a reliability test, K-means cluster analysis, one-way ANOVA and multiple regression were executed. As a result, through factor analysis and cluster analysis, authors identified 6 factors in the selection attributes of traditional liquor(characteristics, taste & fragrance, popularity, design, harmony, interest), 4 consumer groups(expert, fan, beginner, indifference), 4 consuming lifestyles(social oriented consuming style, maniac consuming style, pursuit of knowledge consuming style, outsider consuming style). Among the selection attributes of traditional liquor, taste & fragrance and popularity had effects on purchase satisfaction.

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A Study on Eating-out Behaviors Depending on Female Customers' Lifestyle in Ulsan.Gyeongnam Province (울산.경남지역 여성고객의 라이프스타일에 따른 외식행동에 관한 연구)

  • Jeon, Yoo-Myeong;Lee, Jong-Ho
    • Culinary science and hospitality research
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    • v.18 no.3
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    • pp.18-31
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    • 2012
  • The current study aimed to analyze data conducting a survey with 211 females in Ulsan Gyeongnam province in order to understand what influence lifestyle types of female customers exert on eating-out behaviors from the perspective of eating-out motivation. So as to achieve research purpose, we conducted factor analysis, reliability analysis, t-test, ANOVA analysis, multiple regression analysis, correlation analysis and frequency analysis through SPSS 12.0 program. Findings of analyses indicated that items of lifestyle involve d 4 factors, and the item of eating out behaviors was extracted to be 1 factor. As a result of testing differences in lifestyle depending on residential areas, both type of chasing fashion and type of extroverted dependence have significant differences in variables, and both factors indicated that females living in Ulsan have higher mean values than those of females living in Gyeongnam. As a result of analyzing lifestyle depending on age, which was adopted in part, females at the ages of 31~40 had higher mean values than those in other ages in the type of chasing fashion, and females above the age of 51 had higher mean values than those in other ages in type of chasing health. As a result of lifestyle depending on academic backgrounds, university students or graduates had higher mean values than those in other academic backgrounds. For the influence of lifestyle types on eating-out behaviors depending on eating-out motivation, the type of chasing fashion, the type of purchasing the quality of life, and the type of chasing health were p<0.001, having significant effects.

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Quality Characteristics of Yogurt Added with Sansuyu(Corni Fructus) Extracts (산수유 추출물을 첨가한 요구르트의 품질 특성)

  • Kang, Byung-Sun;Kim, Jang-Ik;Moon, Sung-Won
    • Culinary science and hospitality research
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    • v.18 no.3
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    • pp.180-190
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    • 2012
  • In this study, we investigated the quality characteristics of yogurt with different amounts(0.5, 1.0, 1.5, 2.0%) of Sansuyu(Corni Fructus) extracts. The yogurt products were evaluated for sensory properties, acid production(pH, titratable acidity) and the number of viable cells during storage up to 21 days at $10^{\circ}C$. The products containing 0.5% and 1.0% Sansuyu extracts showed the highest scores for color, smell, softness, taste, and overall acceptability. For the intensity characteristic scores, color, smell and bitter taste increased as the proportion of Sansuyu extract increased. Softness was lowest, but it was highest in the 0.5% and 1.0% Sansuyu extracts. During storage, titratable acidity increased while pH gradually decreased. pH was lower in the sample with Sansuyu extract than that of the control, and the titratable acidity increased with increasing Sansuyu extract content on day 0. There was significant difference in viable cell counts among the samples. These results indicated that the yogurt added with 0.5~1.0% Sansuyu extract was acceptable.

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The Effect of Radish Liquid Naturally Fermented Bread Selection Motive on Consumer Attitude and Purchase Intention (무우액종 천연발효 빵 선택동기가 소비자태도와 구매의도에 미치는 영향)

  • Woo, Iee-Shik;Go, Geon-Oh
    • Culinary science and hospitality research
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    • v.22 no.2
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    • pp.151-162
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    • 2016
  • This study examined the factors that affect the relationship between radish liquid naturally fermented bread selection motive, consumer attitude and purchase intention. A total of 300 questionnaires were distributed to the consumers, of which 279 were deemed suitable for analysis after the removal of 21 unusable responses. In order to perform statistical analyses required in the study, SPSS 18.0 statistical program was employed for frequency analysis, factor analysis, and reliability analysis, correlations, regression analysis. The results of exploratory factor analysis showed that four factors regarding naturally fermented bread selection motive were extracted from all measurements with a KMO of 0.735 and a total cumulative variance of 65.759 %, with regard to consumer attitude, one factor was extracted with a total cumulative variance of 72.421% and a KMO score of 0.684. One factor for purchase intention was extracted that accounted for a total cumulative variance of 67.139% and a KMO score of 0.683. All factors were significant at 0.000 and the correlation between variables was significant. Thus, based on the results, the main research hypothesis that identifies the relationships selection motive between consumer attitudes and purchase intetion was adopted.

Quality Characteristics of White Pan Bread with Banana (바나나를 이용한 식빵의 품질특성)

  • Choi, Ik-Joon
    • Culinary science and hospitality research
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    • v.22 no.2
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    • pp.78-92
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    • 2016
  • This study investigated the quality characteristics of white pan bread with banana addition. This analysis was through mixograph and stickiness of dough, fermentation rate, TPA, crumbScan image analysis, color, moisture contents and acceptance test. Mixograph peak time presented 4~5 minutes on every sample. However, CON, B10 and B20 sample presented more than 60%, and B30, B40 presented less than 60% at peak value (%). The result indicated that banana addition increased as the stickiness decreased. The fermentation rate generally increased, but the sample B40 decreased after 75 minutes. The result of crust and inside color, CON was the highest on lightness L value, B40 was the highest on both red a value and yellow b value. The result of pH showed that B40 was the lowest, and more banana addition made pH decreased. Thus, adding banana influences negatively on volume and cost of the product. The image analysis through crumbScan did not show any significant difference on crust thickness and distortion of crumb fineness. On the other hand, CON value was 774.33 that was the lowest, and B40 value was 927.66 which is the highest on the density of crumb fineness. Hardness showed a significant difference; B40 was the lowest, and Control was the highest. Moisture contents generally had a noticeable difference; CON value was the highest, and banana addition increased as the value decreased. At the result of acceptance test, one of the sensory tests, B20 showed the highest grade, and B40 showed the worst. Based on the above results of characteristic difference, banana addition could influence volume of the bread negatively.

The Effect of Selected Properties Bakery Act in Accordance with the Customer's Use of Propensity to Consume: Focused on Busan (베이커리 이용고객의 소비성향에 따른 선택속성이 행동의도에 미치는 영향: 부산지역을 중심으로)

  • Woo, Iee-Shik;Lee, Jong-Ho
    • Culinary science and hospitality research
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    • v.21 no.2
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    • pp.243-253
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    • 2015
  • This study examined the factors that affect the relationship between customer consumption propensity, customer bakery selction and customer behavioral intention. A total of 300 questionnaires were distributed to the consumers, of which 27 were deemed suitable for analysis after the removal of 28 unusable responses. In order to perform statistical analyses required in the study, SPSS 18.0 Statistical Program was employed for frequency analysis, factor analysis, and reliability analysis. The results of exploratory factor analysis showed that three factors regarding customer consumption propensity were extracted from all measurements with a KMO of 0.778 and a total cumulative variance of 62.121%. With regard to bakery selection attributes, three factors were extracted with a total cumulative variance of 65.69% and a KMO score of 0.776. One factor for behavioral intention was extracted that accounted for a total cumulative variance of 69.82% and a KMO score of 0.803. All factors were significant to 0.000 and the correlation between variables was significant. Thus, based on the results, the main research hypothesis that identifies the relationships between bakery selection attributes and behavioral intention was partially adopted.

Quality Characteristics of Tangor Jam including Fructo Oligosaccharide and Isomalto Oligosaccharide (프락토 올리고당과 이소말토 올리고당을 첨가한 국내산 한라봉잼의 품질특성 연구)

  • Choi, So-Rye;Park, Hyun-Ju;Jin, Hyun-Hee
    • Culinary science and hospitality research
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    • v.20 no.6
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    • pp.223-234
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    • 2014
  • The present study relates to the development of a processed product for expansion of use of Tangor which is mostly eaten raw in winter. Furthermore, Tangor jam containing fructo oligosaccharide and isomalto oligosaccharide was prepared, and thus quality characteristics of the jam have been determined according to the sugar concentration by making a low-sugar jam by adding substitute sweeteners instead of sugar, because low-sugar products are recently preferred in the market. Furthermore, the general elements of flesh and rind of Tangor, DPPH free radical scavenging activity, chromaticity, sugar content, pH, acidity, and preference have been checked. As a result of the experiment, the chromaticity, luminosity (L), the sugar content, and pH were the lowest in the control group. In F1, F2, and F3, which gradually added fructo oligosaccharide, and I1, I2, and I3, which slowly added isomalto oligosaccharide, luminosity significantly increased with the addition of oligosaccharide. In contrast, as the amount of addition of oligosaccharide increases, red chromaticity (a), yellow chromaticity (b), and sugar content have significantly decreased. Lastly, in the preference test using a 9 point test scheme, F2 and I2 have been considered most appropriate when producing Tangor jam.

The Effect of Selection Attribute of HMR Product on the Consumer Purchasing Intention of an Single Household - Centered on the Regulation Effect of Consumer Online Reviews - (HMR 상품의 선택속성이 1인 가구의 소비자 구매의도에 미치는 영향 - 소비자 온라인 리뷰의 조절효과 중심으로 -)

  • Kim, Hee-Yeon
    • Culinary science and hospitality research
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    • v.22 no.8
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    • pp.109-121
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    • 2016
  • This study analyzed the effect of five sub-variables' attribute of HMR: features of information, diversity, promptness, price and convenience, on the consumer purchasing intention. In addition, the regulation effect of positive reviews and negative reviews of consumers' online reviews between HMR selection attribute and purchasing intention was also tested. Results are following. First, convenience feature (B=.577, p<.001) and diversity feature (B=.093, p<.01) among the effect of HMR selection attribute had a positive (+) effect on purchasing intention. On the other hand, promptness feature (B=.235, p<.001) and price feature (B=.161, p<.001), and information feature (B=.288, p<.001) were not significant effect on purchasing intention. Second, result of regulation effect of the positive reviews of consumer's online review between the selection attribute of the HMR product and consumers' purchasing intention, in the first-stage model in which the selection attribute of the HMR product is input as an independent variable, there was a significant positive (+) effect on all the features of convenience, diversity, promptness, price, and information. In addition, there was significant positive (+) main effect (B=.472, p<.001) in the second step model in which the consumers' positive reviews, that is a regulation variable. Furthermore, the feature of price (B=.068, p<.05) had a significant positive (+) effect in the third stage in which the selection attribute of the HMR product that is an independent variable and the interaction of the positive review. However, the feature of information (B=-.063, p<.05) showed negative (-) effect, and there was no effect on the features of convenience, diversity, and promptness. Third, as a result of testing the regulation effect of the negative reviews of consumers' online reviews between HMR product selection attribute and consumers' purchasing intention, in the first-stage model in which the selection attribute of the HMR product was a positive (+) effect on all the features of convenience, diversity, promptness, price, and information. In the second-stage model in which consumers' negative reviews (B=-.113, p<.001) had negative (-) effect. In the third-stage in which the selection attribute of the HMR product and the interactions of the negative reviews was a positive (+) effect with the feature of price (B=.113, p<.01). Last, there was no effect at all on the features of convenience, promptness, and information.