• Title/Summary/Keyword: Preference Index

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A Study on the Analysis of Landscape Preference in the Road-landscape by Index of Shape -The case of Sorak National Park- (형태지수를 이용한 도로경관의 선호성 분석에 관한 연구 - 설악산 국립공원을 대상으로 -)

  • 서주환;최현상;김상범;이철민
    • Journal of the Korean Institute of Landscape Architecture
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    • v.27 no.4
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    • pp.87-93
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    • 1999
  • This study is focus on exploring the relationship between the index of shape and the factor of perception. This study site is a Sorak National Park which sciences of road-landscape. Slides, which were used in the study, were taken in the Sorak National Park along the roads. For this purpose, the study used the questionnairy about the Road-landscape which was presented by a slide projection, also used th index of Shape. This research used analysis method of multi-regression between the preference and perceptional factors, and between the preference and index of shape. 1) The regression result of $R^2$ is 00827 between the preference and perceptional factors, therefore we can positively consider that the preference is related to the perception. The preference is affected highly by the intimacy which is the one of perceptional factors. 2) The regression result of $R^2$ is 0.692 between the preference and the index of shape. The preference has a relation with the index of shape, and it is affected highly by the index of sky. 3) Therefore, this study identifies the relationship between the preference and the perceptional factors, and the index of shape makes this relationship possible.

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The Evaluation of Web Contents by User 'Likes' Count: An Usefulness of hT-index for Topic Preference Measurement

  • Song, Yeseul;Park, Ji-Hong;Shim, Jiyoung
    • Journal of the Korean Society for Library and Information Science
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    • v.49 no.2
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    • pp.27-49
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    • 2015
  • The purpose of this study is to suggest an appropriate index for evaluating preferences of Web contents by examining the h-index and its variants. It focuses on how successfully each index represents relative user preference towards topical subjects. Based on data obtained from a popular IT blog (engadget.com), subject values of the h-index and its variants were calculated using 53 subject categories, article counts and the 'Likes' counts aggregated in each category. These values were compared through critical analysis of the indices and Spearman rank correlation analysis. A PFNet (Pathfinder Network) of subjects weighted by $h_T$ values was drawn and cluster analysis was conducted. Based on the four criteria suggested for the evaluation of Web contents, we concluded that the $h_T$-index is a relatively appropriate tool for the Web contents preference evaluation. The $h_T$-index was applied to visually represent the relative weight (topic preference by user 'Likes' count) for each subject category of the real online contents after suggesting the relative appropriateness of the $h_T$-index. Applying scientometric indicators to Web information could provide new insights into, and potential methods for, Web contents evaluation. In addition, information on the focus of users' attention would help online informants to plan more effective content strategies. The study tries to expand the application area of the h-type indices to non-academic online environments. The research procedure enables examination of the appropriateness of the index and highlights considerations for applying the indicators to Web contents.

Work Performance of Critical Care Nurses Based on the Job Characteristics Model (직무특성모형에 근거한 중환자실 간호사의 간호업무성과 설명요인)

  • Seong, Ji-Suk;Song, Rhayun
    • Journal of Korean Critical Care Nursing
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    • v.9 no.2
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    • pp.36-47
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    • 2016
  • Purpose: The study examined core job characteristics and job preference to explain work performance among critical care nurses. The theoretical model was constructed based on the job characteristics model with core job characteristics as exogenous variables, and work performance and job preference as endogenous variables. Methods: A total of 228 hospital nurses participated in the study from May to September, 2015. Data were collected through structured questionnaires and analyzed using structural equation modeling. Results: The model showed a good fit to the data with $x^2/df=2.90$, goodness of fit index = .91, root mean square residual = .20, comparative fit index = .93, and incremental fit index = .93. The core job characteristics explained 64% of the variance in job preference. The core job characteristics and job preference explained 52% of the variance in work performance. Conclusions: The core job characteristics can explain the work performance among critical care nurses through job preference. Effective strategies to improve the work performance among critical care nurses should focus on the application of the core job characteristic into a productive work environment. Further studies are warranted to explore the role of job preference of critical care nurses in promoting their work performance.

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A Study on Dietary Behaviors and Food Preference of Elementary School Children in Gyeonggi Area

  • Nam, Mi-Sung;Song, Kyung-Hee
    • Nutritional Sciences
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    • v.8 no.1
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    • pp.61-70
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    • 2005
  • To investigate the dietary behavior and food preference by the obesity index, 524 children (male 265, female 259) from 4 elementary schools in Gyeonggi area participated in this study. The overweight group included more boys (52.5%) than girls (47.5%). The overweight group had significantly higher values in height, weight, Obesity index (OI), Body mass index (BMI), and Rohrer index (RI) than the underweight or normal weight groups. The majority (43.4%) of children showed 11-20 minutes of eating time, and boys ate significantly rapidly than girls (p<0.00l). Snack was consumed 2-3 times a day, with the preference principally for ice-cream and cookies. The frequency of eating out was 1-2 times a month, representing 71.4% of subjects, and 73.3% of children preferred Korean style meals, followed by Western, Chinese and Japanese foods. Twigim (frying) was the preferred cooking method for vegetables, fish and meat. The food preference study showed that Ssalbap, Hyunmibap and Boribap were preferred in the rice group. For one-dish foods in the rice group, Jjajangbap, Kimchibokeumbap, Bokeumbap were preferred, with the tendency that boys preferred significantly more Curry rice (p<0.05) and Chickenbap (p<0.01) than girls. The preference for guk, jjigae, and tang group showed that Soegogimiyeokguk, Chamchikimchijjigae were preferred Boys preferred significantly more Samgyetang (p<0.05), Haemultang (p<0.05) and Yukgaejang (p<0.01) than girls, and girls preferred significantly more Kongbijijjigae (p<0.05) than boys. It is considered that organized and continuous nutritional education beginning in childhood, is necessary to for the development and formation of desirable dietary behaviors.

BMI Characteristics and Food Preference of Taeeumin and Soeumin According to Sasang Constitution Analysis Method (체질분석 방법에 따른 BMI 특성 및 태음인과 소음인의 음식선호도)

  • Choi, yejin;Kim, Soon Mi
    • Journal of the Korean Society of Food Culture
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    • v.33 no.6
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    • pp.512-522
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    • 2018
  • n this study, the BMI characteristics and food preference were examined according to the Sasang constitution typology. The constitution type of the subjects was judged by SCAT2 (SC) and Sasang specialists (SP), and the data were compared with the group (SS) in which the two results coincided. The results of SC and SP were consistent with 55 (38.2%) out of 144 subjects. Among the 55 subjects, there were 36 (65.5%), 15 (27.2%), and 4 (7.3%) Soeumin, Taeeumin, and Soyangin, respectively. The BMI of Taeeumin was significantly higher than that of Soeumin (p< .001) in all analytical methods. On the other hand, there was a difference in determining the body shape of Soyangin between the SCAT2 and specialists. The Taeeum-Soeum Food Preference Index was applied to compare the food preference to 41 types of food. In SS analysis, 13 kinds of foods preferred by Taeeumin or Soeumin were found, of which 8 (19.5%) were consistent with the existing food data. Taeeumin preferred 6 kinds of food, such as cold soybean-soup noodles, wild sesame seaweed soup, pan-fried tofu, Yeongun-jorim, Doraji-namul, and soy milk. In contrast, the favorite foods of Soeumin were black rice and Dak-galbi.

A Study on the Family Restaurant Choice Attributes - Used by Index and Type of MBTI Psychological Preference - (패밀리 레스토랑 선택속성에 관한 연구 - MBTI 심리선호도의 지표와 유형을 중심으로-)

  • 이재련
    • Culinary science and hospitality research
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    • v.8 no.3
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    • pp.21-37
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    • 2002
  • The purpose if this study is to analyze the psychological preference of Family Restaurants and their behavioral characteristic and its segmentation, positioning, new product development and marketing min. Result of analysis, index and type of MBTI psychological preference are related to Family Restaurant Choice attributes intimately. Specially, "Menu composition reflected restaurant image", and "Providing of corresponded value to price"were shows considerable difference according to psychological preference. And "Providing of the corresponded value to price"of Value, Price and Image Factor, indexes, types, including all the other aspects, shows the most considerable difference. Therefore, all market of Family Restaurant when inventing or designing a menu, they should consider restaurant′s concept and image to manage a menu, and keep in mind that all customer take "value"at up most importance.

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New Development of Two-Dimensional Sound Quality Index for Brand sound in Passenger Cars (승용차 브랜드 사운드를 위한 이차원 음질 인덱스 개발)

  • Jo, Byoung-Ok;Lee, Sang-Kwon;Park, Dong-Chul;Lee, Min-Sub;Jung, Seung-Gyoon
    • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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    • 2005.11b
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    • pp.174-179
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    • 2005
  • In automotive engineering, the brand sound is one of the important advantage strategy in a car company. For the design of brand sound, the selection of descriptive word for a car sound is one of major works in automotive sound quality research. In paper, booming sound and rumbling sound, which are professional words used by NVH engineers are used for the design of brand sound. We employed sound metrics which are the subjective parameter used in psychoacoustics. According to most research results, the relationship between subjective evaluations and sound metrics has nonlinear characteristics and is very complex. In order to link these subjective evaluations to sound metrics, the artificial neural network technology has been applied to two-dimensional sound quality index for a passenger car. These indexes is used for 46 passenger cars, which are samples of famous cars in the world. Also the preference in car sounds is evaluated by the trained NVH engineers. We coupled this preference with booming and rumbling sounds by using artificial neural network. In future, the two -dimensional sound index and preference index are very useful fur the development of brand sound in passenger cars.

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A Structural Model of Management Goal Orientations and Preferred Goal Achievement Index in one Hospital Employees (한 종합병원 구성원의 경영목표 지향성의 구조적 모형과 선호 경영성과지표)

  • Park, Jae-Sung
    • Health Policy and Management
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    • v.17 no.1
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    • pp.50-74
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    • 2007
  • The purpose of this study was to identify a determent of mastery approach goal and performance approach goal using a basic concept of goal orientations and goal setting theory, and to evaluate a preference of goal achievement index as a balance score card (BSC). The study model proposed had a adoptable level of goodness of fit index(.94) and root mean square residual(.08). The meditating variable, goal contribution, totally mediated the impact of goal commitment, Y-theory human behavior, and self-efficacy but organizational resource contribution for pursuing goal orientation. Moreover, goal contribution significantly determined mastery approach goal(p<.01) and performance approach goal(.05). In standardized effects, the most powerful antecedent of mastery approach goal and performance approach goal were in order of organizational resource contribution(.27/.28), goal contribution(.21/.17), self-efficacy(.07/.06), and Y -theory human behavior and goal commitment(.05/.05), respectively. Moreover, goal contribution had a more powerful impact on mastery approach goal(.21) rather than performance approach goal(.17). In the preference of BSC, all job types preferred learning and growth index in first. In the second preference, medical doctors and pharmacists chose financial results, nurses customer service, and office managers internal processes. Each job type reflected its' own preferred BSC index to that of the other job types. In comparing a preference of four BSC index of each own job type, it was statistically different at p<.001. In conclusion, one who emphasize organizational goal contribution in pursuing goal orientation has a more strong orientation toward mastery approach goal rather than performance approach goal. A hospital should overcome and harmonize the different preferences of four BSC index since the differences might cause organizational conflicts among job types with having each unique professional norm.

New Development of Two-dimensional Sound Quality Index for Brand Sound in Passenger Cars (승용차 브랜드 사운드를 위한 이차원 음질 인덱스 개발)

  • Jo, Byoung-Ok;Park, Dong-Chul;Lee, Min-Sub;Jung, Seung-Gyoon;Lee, Sang-Kwon
    • Transactions of the Korean Society for Noise and Vibration Engineering
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    • v.16 no.5 s.110
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    • pp.457-469
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    • 2006
  • In automotive engineering, the brand sound is one of the important advantage strategies in a car company. For the design of brand sound, the selection of descriptive word for a car sound is one of major works in automotive sound quality research. In this paper, booming and rumbling sound, which are professional words used by sound and vibration engineers are used for the design of brand sound. We employed sound quality metrics, which are used in the psychoacoustics. By most research results, the relationship between subjective evaluations and sound quality metrics has nonlinear characteristics. In order to correlate these subjective evaluations with sound quality metrics, the artificial neural network technology has been applied to two-dimensional sound quality index for a passenger car. These indexes are used for 46 passenger cars, which are samples of the famous cars around the world. Also a preference evaluation for car sound was carried out by sound and vibration engineers. We coupled this preference with booming and rumbling sounds by using artificial neural network. In future, the two dimensional sound and preference index will be very useful to develop brand sound in passenger cars.

Analysis of BMI and Food Preference by Sasang Constitutional Typology classified by SCAT2 and a Specialist (SCAT2와 전문가에 의해 분류된 사상체질별 BMI 및 식품선호도 분석)

  • Cheon, Jin Sol;Yim, Dong Koo;Kim, Soon Mi
    • Journal of the Korean Society of Food Culture
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    • v.33 no.2
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    • pp.186-198
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    • 2018
  • The Sasang constitution typology was analyzed through SCAT2 and a specialist to examine the correlation between the Sasang constitution and dietary pattern, and the difference in BMI and food preference according to Sasang constitution was determined. The Sasang constitution typology of the subjects was classified by SCAT2 and a specialist. Seventy-four subjects were screened by SCAT2 (SC), and 18 of them were judged by the specialist (SP). The results of SCAT2 and the specialist were consistent in 13 subjects (SS). BMI and food preference among these groups were compared. The concordance rate of SCAT2 and the specialist classification was 72.2%. The BMI in SC was significantly lower in the order of Taeeumin, Soyangin, and Soeumin, but no significant difference was observed between Taeeumin and Soyangin in SP and SS. To analyze the preference of food and the constitutional suitability, the 'Yin-Yang food preference index' was developed and compared with the data classified by constitutional food according to existing ideological medical theory. As a result, there were 33 food items that matched in the SP-SS, which was more than that in the SC-SP (4 items), SC-SS (6 items), and SC-SP-SS (4 items). Twenty-four of the 33 matched food items were consistent with the existing constitutional food data. In conclusion, SCAT2 is a very useful tool for Sasang constitutional research, but for more objective research, it is recommended that subjects who show consistent results by different methods be targeted.