• 제목/요약/키워드: preferences for science

검색결과 872건 처리시간 0.033초

한국 전통민속음식조사 발굴연구 - 충청지역을 중심으로-

  • Lee Geon Sun
    • Proceedings of the Korean Society of Community Living Science Conference
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    • 한국지역사회생활과학회 2004년도 춘계학술대회
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    • pp.97-100
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    • 2004
  • It is now very important that we have to explore the excellency of Korean traditional foods and to hand down the taste of it to the next generations, because the shapes of the foods or the foods themselves are fading out on the ground that the western style of foods are spreading very widely. However, the realistic research about the foods are very slight and the data of the systemic investigation and excavation about the Korean traditional foods are very short. In addition to this, we are need to investigate, excavate, and accumulate the data for the foods when there are persons who has some experience about how to cook and know-how about the actual foods in order to prepare the international reservation for [an agreement of biological diversity], which was signed at Riu, Brazil. The research is done at the province of Chungchung from March to December, 2001. We observed the foods of the province, separating it into Chungchun-namdo and Chungchung-bukto. We collected the kinds of foods by the questionnaire or the field investigation, and we studied the historical evidence for them conferring the books about the foods( for instance, Whang, Hae-Sung and others). And we took the pictures on the process of making foods that the initiate experts are demonstrating. The kinds of traditional foods in Chung-buk were 158 foods, of which main dishes were 42 including Pyogo busutbap, and side dishes are 93 including Guysan-chu-tang, and preferences were 26 including Chik-bu-kku-mi, based on the conference books. However, our excavation and investigation shown that traditional foofs of Chung-buk were 95 kinds, of which main dishes were 18 including Keingsengi-ju, and side dishes were 44 including Jinip-kimchi, and preferences were 33 including Gamtto-gaetteok. However, the questionnaire shown that the kinds of traditional foods of Chung-nam were 342, of which main dishes were 53 including Kukijasun-bibim-bap, and side dishes were 202 including Kkokgeial-teonjang-kuk, and preferences were 90 including Hodu-kawja. However, our excavation and investigation shown that the traditional foods of Chung-nam were 90 kinds, of which main dishes were 8 including Ssuk-bap, and side dishes were 64 kinds including Hobak-geikukji, and preferences were 21 kinds including Yeohyangchia.

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Evaluation of consumer preferences for general food values in Korea: best-worst scaling approach

  • Chang, Jae Bong
    • Korean Journal of Agricultural Science
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    • 제45권3호
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    • pp.547-559
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    • 2018
  • Consumers are becoming increasingly interested in what kind of value their food has. Many studies have focused on consumers' preferences and willingness to pay for specific food values. However, few studies have asked consumers to consider or rank the importance of different food values. This paper determined consumers' food values by implementing the best-worst scaling approach and segmented consumers based on the relative importance of general food values that consumers place on them. Among a list of eleven food values (taste, safety, origin, appearance, price, environmental impact, naturalness, convenience, nutrition, fairness, and habit) which was compiled from previous studies on food preferences, on average, safety, nutrition, taste, and price were the most important values to consumers, whereas fairness, habit, appearance, convenience, origin, and environmental impact were the least important values. However, significant variation exists among consumers in terms of the relative importance of food values. To investigate the heterogeneity among consumers, a Latent Class Analysis was performed to classify consumers into subgroups based on responses to questions. Two latent classes were found and characterized as 'safety-nutrition' and 'taste-price'. The 'safety-nutrition' cluster represents 61% of the sample and a group of people who find safety and nutrition centered values to be the most important. Another cluster represents about 39% of the sample, and relative to the first group, this group finds price and taste values to be more important.

Extraction of User Preference for Hybrid Collaborative Filtering

  • Qing Li;Kim, Byeong-Man;Shin, Yoon-Sik;Lim, En-Ki
    • Proceedings of the Korean Information Science Society Conference
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    • 한국정보과학회 2004년도 봄 학술발표논문집 Vol.31 No.1 (B)
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    • pp.7-9
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    • 2004
  • With the development of e-commerce and information access, recommender systems have become a popular technique to prune large information spaces so that users are directed toward those items that best meet their needs and preferences. In this paper, clustering technique is applied in the collaborative recommender framework to consider semantic contents available from the user profiles. We also suggest methods to construct user profiles from rating information and attributes of items to accommodate user preferences. Further, we show that the correct application of the semantic content information obtained from user profiles does enhance the effectiveness of collaborative recommendation.

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Influence of Experiences of Witnessing Tobacco Advertising and Preferences of Tobacco Companies' Social Responsibility on Current and Future Smoking Intentions in Adolescents (담배광고 목격경험과 담배회사의 사회공헌활동에 대한 선호도가 청소년의 현재 흡연과 미래 흡연의도에 미치는 영향)

  • Shin, Sung Rae;Shin, Sun Hwa;Lee, Bok Keun;Yang, Jin Hee
    • Research in Community and Public Health Nursing
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    • 제25권1호
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    • pp.33-43
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    • 2014
  • Purpose: To evaluate the influence of experiences of witnessing tobacco advertising and preferences of tobacco companies' social responsibility (CSR) on current and future smoking intentions in adolescents. Methods: Data were collected from 700 adolescents living in Korea representing 7 metropolitan cities and 8 provinces in the method of proportional random sampling. The Gallup's data collection system was adopted using 1:1 face to face interviews. The witness of tobacco advertising was determined by 'yes', or 'no' responses to three survey items and to four survey items for preferences of tobacco CSR. For statistical analysis, ${\chi}^2$ test, Fisher's exact test and logistic regression were used. Results: 98.4% of the adolescents had experiences of witnessing tobacco advertising. POP (OR=103.44, 95% CI: 8.22~1301.45) and magazine advertisement (OR=6.07, 95% CI: 1.34~22.58) had a significant effect on their current smoking. Also, POP (${\beta}$=.24, p<.001) and movie advertisement (${\beta}$=.42, p<.001) had a significant effect on their future smoking intentions. As for the preferences of tobacco CSR, cultural-art support activities (${\beta}$=.15, p=.025) and environmental purifying campaigns (${\beta}$=-.15, p=.034) had a significant effect on their future smoking intentions. Conclusion: Witness of tobacco advertising and positive responses to tobacco CSR are associated with current and future smoking intentions in adolescents.

Survey on Menu Satisfaction and Preferences of High School Boarding Students in Gyeonggi Province (경기지역 일부 고등학교 기숙사생의 급식 메뉴 만족도와 기호도)

  • Shin, Sung-Min;Bae, Hyun-Joo
    • Korean journal of food and cookery science
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    • 제26권4호
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    • pp.347-357
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    • 2010
  • This study was assessed the menu satisfaction and preferences of high school boarding students in Gyeongggido. Data collection was carried out through surveys given to 300 high school boarding students; a total of 274 were usable. Statistical analyses were done using the SAS package program (version 8.2 for Windows). The results of this study are summarized as follows: 54.0% of respondents were freshman and 46.0% were sophomores: and 52.9% of respondents were male and 47.1% were female. According to the results of the menu satisfaction survey, males and females significantly differed on appropriate food temperature, freshness of food, harmonic combination of menu, menu variety, quality of ingredients, appearance of food, and frequency of supplied nutrition information. A significant difference regarding menu satisfaction was also found between grade level. First grade students were more satisfied than second grade students. Moreover, menu preferences were significantly high for omelet-rice, fried rice, pork-on-the-bone soup, deep-fried chicken, fruit salad, spicy chinese cabbage salad kimchi, chinese cabbage kimchi, and all desserts. On the other hand, pumpkin and rice porridge, beef and rice porridge, barley rice, soft tofu stew, soybean paste soup, braised japanese spanish mackerel, and sauteed squash were not significantly preferred. The results showed that high school boarding students' menu preferences differed depending on gender, grade, and boarding period. In conclusion, the results of this study should provide dieticians information for improving menu planning. In addition, foodservice satisfaction of the boarding school students can be improved by continuous menu improvement.

Comparisons of Korean and Japanese College Students' Eating Habits and Food Preferences (한·일 일부지역 여대생의 식습관과 식품기호도 비교)

  • Lee, Kyoung-Ae;Jeong, Bo-Young;Moon, Soo-Kyung;Kim, In-Soo;Nakajima, Shigeru;Nakamura, Soichiro
    • Journal of the Korean Society of Food Science and Nutrition
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    • 제39권11호
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    • pp.1619-1626
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    • 2010
  • This study was conducted to compare eating habits and food preferences of Korean and Japanese female college students in some areas of the two countries. The subjects were 365 Korean students and 313 Japanese students. The survey was done in every May for three years from 2006 to 2008. Eating habits and food preferences were investigated by questionnaire. The results were as follows. There was no significant difference in body weight, but Korean students were taller and they ate out more frequently than Japanese students. Both Korean students and Japanese students liked meat, milk and milk products better than fishes. Also, they liked fruits better than vegetables. Korean students had lower preferences for fish, beans and bean products, vegetables, and seaweed than Japanese students. In conclusion, Korean students seem to be exposed to risk factors to health more than Japanese students, because they had less desirable eating habits and food preferences, and were less active than Japanese students. Therefore Korean students might need to change their eating habits and food preferences into more desirable ones for their good health.

The Effect of Nutrition Education Using Animations on the Nutrition Knowledge, Eating Habits and Food Preferences of Elementary School Students (동영상을 활용한 영양교육이 초등학생의 영양지식, 식습관 및 식품기호도에 미치는 영향)

  • Kim, Kyung-A;Lee, Yeon-Kyung
    • Korean Journal of Community Nutrition
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    • 제15권1호
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    • pp.50-60
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    • 2010
  • The purpose of this study was to conduct nutrition education using animations for the establishment of proper eating habits among elementary school students and to evaluate its effectiveness. The subjects of this study were two classes of fourth grade students in an elementary school located in Daegu-city. There were 29 students in each class. One class, the "nutrition-education" group, received nutrition education; the other class, the "no-education" group, did not receive the education. After completing the eight nutrition lessons, the effectiveness of the education was analyzed by measuring changes in the nutrition knowledge, eating habits and food preferences of the nutrition-education group vs. the no-education group. Before nutrition education, there was no significant difference between the two groups in terms of nutrition knowledge. However, after the nutrition education, the nutrition-education group's nutrition knowledge was significantly improved, compared to that of the no-education group (p < 0.001). Following education, the nutrition-education group's responses to the "eating habit" item, "I eat fruits every day," were significantly more positive, compared to the responses of the no-education group (p < 0.01). However, for the ten food groups listed as food preferences, except for fish and shellfish (p < 0.05), there was no significant difference in the responses of the two groups. Following the education, the nutrition-education group showed significantly increased preferences for 12 food items (red beans, mackerels, yellow corvinas, dried laver, kelps, radish, lettuce, pears, kiwi fruits, plums, grapes and sweet drinks made from fermented rice) out of 112 items, compared to the selected preferences of the no-education group. After education, 75.9% of the students in the nutrition-education group indicated changes in their eating habits, and 89.6% of them answered that the nutrition education helped them change their eating habits. The most helpful medium for changing their eating habits was animations (31.0%), followed by songs (20.7%) and lectures (17.2%). As a result of this study, after completing the nutrition education, students in the nutrition-education group showed significant changes in food preferences, and their level of nutrition knowledge was significantly increased. However, their eating habits did not actively change. Therefore, in order to establish proper eating habits, a longer period of consistent education is required, using various educational media and learning methods such as extracurricular activities and discretionary activity programs.

Effects of a Nutrition Education Program Using Children's Books on Elementary School Students' Food Preferences and Eating Behavior (아동서적을 활용한 영양교육이 초등학생의 식품기호 및 식행동에 미친 효과)

  • Jung, Shin-Ae;Lee, Kyoung-Ae
    • Journal of the Korean Society of Food Science and Nutrition
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    • 제36권9호
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    • pp.1161-1171
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    • 2007
  • This study investigated the effects of a nutrition education program which used children's books, on students' food preferences and eating behavior. The program used seven children's books on the subject of food and nutrition, and included diverse learning activities based on Multiple Intelligences. The subjects were divided into two groups: control and experimental. The control group took only the regular practical arts lessons, while the experimental group took the additional lessons of this program. The results were as followed. First, the food preferences of the experimental group increased for various foods, expecially fish, beans, vegetables, and seaweed, for which their preferences had been low, while their preferences for processed foodstuffs decreased. Second, the eating behavior of the experimental group improved more than that of the control group. Thus, this program had positive effects on the children's food preferences and eating behavior. Programs such as these can help children to participate in learning activities with greater interest, and to learn various subjects in books. In addition, this study suggests that children's books can be valuable materials in nutrition education.

Design of Information Appliances Based on User's Preference - in the Case of Information Retrieval Method for Pedestrians' Navigation - (정보기기 디자인에 있어서 사용자의 감성을 고려한 콘텐츠 개발방법 - 보행자의 이동지원을 목적으로 한 감성정보검색을 사례로 -)

  • Kim, Don-Han
    • Archives of design research
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    • 제20권3호
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    • pp.203-214
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    • 2007
  • This study proposes an information retrieval method reflecting the user's preferences based on the fuzzy set theory to develop information contents which support pedestrian's navigation. Firstly, the research evaluated subjects' preferences on commercial spaces set to a hypothetical destination. Also it surveyed the causal relationship between the visual characteristics and the emotional characteristics to propose methods of Navigation Knowledge Base (NKB). The NKB was composed of three elements; 1. the correlation model between emotional characteristics, 2. the causal relationship between visual characteristics and emotional characteristics, 3. the transformation model between visual characteristics and the physical characteristics. Secondly, this study classified the pedestrian's destination search into 4 types with his or her preferences and the time conditions limited during navigation. For each type it presented the Destination Search Algorithm (DSA). Finally, the research simulated the destination search in 4 navigation types using NKB and DSA and verified the availability of the information retrieval method reflecting pedestrian's preferences. In conclusion, the proposed information search method will be applied to reflect the user's preferences to develop information appliances.

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