• Title/Summary/Keyword: Information Choice

Search Result 1,675, Processing Time 0.035 seconds

Activation Factors of Industry Cooperation through Comparison Study on Domestic and International Industry Cooperation Programs (국내외 산학협력프로그램 비교를 통한 산학협력 활성화 방안 연구)

  • Kim, Hye Sun;Kim, Jong Boo;Kim, Hyoung Ro
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
    • /
    • v.9 no.2
    • /
    • pp.187-200
    • /
    • 2014
  • Industry Cooperation is not the choice of national development but the inevitable component in the world. Industry cooperation results of the reconstruction of the country is an important place as an essential element of the economic development of the national policy in the major economies. Despite several changes in the international economic environment, United States, Canada, Finland, Sweden, Israel settled and maintaining the sustainable development of the countries which successfully established Industry-University Cooperation or Industry-Acaemy Cooperation system in history. In this study, delivered to the realistic ways of Industry cooperation through comparison study on domestic and international cooperation programs. The new activation programs of industry academic cooperation are delivered, that is, The bonus payments system of technology development patent and free technology transfer for joint development, bonus points system and evaluation indicators for joint capacity building program which participate student, industry and academic sector, step-by-step training. system for total employment and entrepreneurship at the same time strengthening management training programs and education opportunity gives to the benefits for the community members. Finally, Intellectual property expert matching program which develops basis of technology trader and expert maps in the smallest unit by administrative area. practice the internet information search services in national wide network for this matching program and government office dedicated to staffing for technology transfer.

  • PDF

A Case Study on Drug Prescription for Vascular Dementia in Western and Oriental Medicine (혈관성치매에 대한 한.양방 치료약물의 처방 사례연구)

  • Choi, Seong-Hun;Cheon, Woo-Hyun;Baek, Kyung-Min;Han, Chang-Hyun;Jeon, Won-Kyung;Gam, Cheol-Ou;Lee, Young-Joon
    • Journal of Society of Preventive Korean Medicine
    • /
    • v.15 no.3
    • /
    • pp.39-49
    • /
    • 2011
  • Objectives : Vascular dementia is the second common cause of dementia after Alzheimer's disease. It assumed that the ratio of prescription drugs on vascular dementia are quite different from each hospital in Western medicine or Oriental medicine, respectively. The aim of this research is to collect and analyze the ratio of prescription drugs on vascular dementia in Western medicine or Oriental medicine in university hospitals. Methods : We collected and analyzed the data related to prescriptions on vascular dementia in the department of neurology in three university hospitals(A, B, C) and in the department of internal medicine in two Oriental medicine hospitals(Daegu Haany Oriental Hospital, Dong Eui Oriental Hospital). Results : In the department of neurology in A university hospital, donepezil(69.1%), memantine(14.0%), rivastigmine(12.3%), galantamine(4.5%) were prescribed in order. In B university hospital, galantamine(57.8%) donepezil(33.3%), rivastigmine(6.7%), donepezil with memantine(4.4%) were prescribed. In C university hospital, donepezil(62.0%), rivastigmine(25.0%), galantamine(7.0%) memantine(6.0%) were prescribed. The average frequencies of prescribed medication in the department of neurology in A, B, C university hospitals were donepezil(54.8%), galantamine(23.1%), rivastigmine(14.7%), memantine(7.4%). In Oriental medicine hospitals, various prescriptions have been used for vascular dementia. Among them, Ansincheongnoetang (安神淸腦湯) and Gamijihangeumja(加味地黃飮子) were often prescribed in Daegu Haany Oriental Hospital, and Bojungikgitang(補中益氣湯) in Dong Eui Oriental Hospital, too. Conclusions : Cholinesterase inhibitors such as donepezil, galantamine, rivastigmine and NMDA receptor inhibitor like memantine have been used as a drug of choice for vascular dementia in all surveyed university hospitals. In oriental hospitals, various prescriptions have been used for vascular dementia.

Study on Application of Big Data in Packaging (패키징(Packaging) 분야에서의 빅데이터(Big data) 적용방안 연구)

  • Kang, WookGeon;Ko, Euisuk;Shim, Woncheol;Lee, Hakrae;Kim, Jaineung
    • KOREAN JOURNAL OF PACKAGING SCIENCE & TECHNOLOGY
    • /
    • v.23 no.3
    • /
    • pp.201-209
    • /
    • 2017
  • The Big Data, the element of the Fourth Industrial Revolution, is drawing attention as the 4th Industrial Revolution is mentioned in the 2016 World Economic Forum. Big Data is being used in various fields because it predicts the near future and can create new business. However, utilization and research in the field of packaging are lacking. Today packaging has been demanded marketing elements that effect on consumer choice. Big data is actively used in marketing. In the marketing field, big data can be used to analyze sales information and consumer reactions to produce meaningful results. Therefore, this study proposed a method of applying big data in the field of packaging focusing on marketing. In this study suggest that try to utilize the private data and community data to analyze interaction between consumers and products. Using social big data will enable to understand the preferred packaging and consumer perceptions and emotions in the same product line. It can also be used to analyze the effects of packaging among various components of the product. Packaging is one of the many components of the product. Therefore, it is not easy to understand the impact of a single packaging element. However, this study presents the possibility of using Big Data to analyze the perceptions and feelings of consumers about packaging.

Estimation of Differently Exposed Low Dynamic Range Images from a Single Bayer Image (단일 Bayer 영상으로 부터 다양한 노출을 가지는 Low Dynamic Range 영상들의 추정)

  • Lee, Tae-Hyoung;Ha, Ho-Gun;Ha, Yeong-Ho
    • Journal of the Institute of Electronics Engineers of Korea SP
    • /
    • v.48 no.2
    • /
    • pp.74-79
    • /
    • 2011
  • HDR(high dynamic range) imaging techniques supports wider dynamic range than normal images captured from general still camera. These usually need several shots to obtain LDR(low dynamic range) images, causing ghosting artifacts. Accordingly, this paper suggests a method to generate new LDR images from a single Bayer image using Exposure LUT(look-up table) by considering channel dependency. We prior construct exposure LUT for each RGB channel, showing the relationship between input and average output luminance values. In the process, by applying the average luminance of input image and current exposure to LUT, new exposures which are determined by user choice are first estimated. Next, LDR images which are corresponded to new exposures are generated based on each LUT. Saturated areas are improved by considering channel dependency in the last procedure. In the experimental comparison, high PSNR values are obtained between estimated and captured images. Also, we have similar appearance on displayed images.

Determination Method of Security Threshold using Fuzzy Logic for Statistical Filtering based Sensor Networks (통계적 여과 기법기반의 센서 네트워크를 위한 퍼지로직을 사용한 보안 경계 값 결정 기법)

  • Kim, Sang-Ryul;Cho, Tae-Ho
    • Journal of the Korea Society for Simulation
    • /
    • v.16 no.2
    • /
    • pp.27-35
    • /
    • 2007
  • When sensor networks are deployed in open environments, all the sensor nodes are vulnerable to physical threat. An attacker can physically capture a sensor node and obtain the security information including the keys used for data authentication. An attacker can easily inject false reports into the sensor network through the compromised node. False report can lead to not only false alarms but also the depletion of limited energy resource in battery powered sensor networks. To overcome this threat, Fan Ye et al. proposed that statistical on-route filtering scheme(SEF) can do verify the false report during the forwarding process. In this scheme, the choice of a security threshold value is important since it trades off detection power and energy, where security threshold value is the number of message authentication code for verification of false report. In this paper, we propose a fuzzy rule-based system for security threshold determination that can conserve energy, while it provides sufficient detection power in the SEF based sensor networks. The fuzzy logic determines a security threshold by considering the probability of a node having non-compromised keys, the number of compromised partitions, and the remaining energy of nodes. The fuzzy based threshold value can conserve energy, while it provides sufficient detection power.

  • PDF

Analysis of Packet Transmission Delay in the DC Power-Line Fault Management System using IEEE 802.15.4 (IEEE 802.15.4를 적용한 직류배전선로 장애관리시스템에서 패킷전송 지연시간 분석)

  • Song, Han-Chun;Hwang, Sung-Ho
    • The Journal of the Institute of Internet, Broadcasting and Communication
    • /
    • v.14 no.1
    • /
    • pp.259-264
    • /
    • 2014
  • IEEE 802.15.4 has been emerging as the popular choice for various monitoring and control applications. In this paper, a fault management system for DC power-lines has been designed using IEEE 802.15.4, in order to monitor DC power-lines in real time, and to rapidly detect faults and shut off the line where such faults occur. Numbers were allocated for each node and unslotted CSMA-CA method of IEEE 802.15.4 was used, the performance of which was analyzed by a simulation. For such purpose, a total of 60 bits of the control data consisting of 16 bits of the current, 16 bits of the amplitude, 28 bits of the terminal state data were sent out, and the packet transfer rate and the transmission delay time of the fault management system for DC power-lines were measured and analyzed. When the traffic load was 330 packets per second or lower, the average delay time was shown to be shorter than 0.02 seconds, and when the traffic load was 260 packets per second or lower, the packet transfer rate was shown to be 99.99% or higher. Therefore, it was confirmed that the stringent condition of US Department of Energy (DOE) could be satisfied if the traffic load was 260 packets per second or lower, The results of this study can be utilized as basic data for the establishment of the fault management system for DC power-lines using IEEE 802.15.4.

A Study on the Awareness of Health and the Utilization of Primary Health Care in Rural Areas (일부 농촌지역주민의 보건의식과 일차의료 이용 실태에 관한 조사)

  • Wie, Cha-Hyung;Kwak, Jung-Ok
    • Journal of agricultural medicine and community health
    • /
    • v.20 no.1
    • /
    • pp.51-60
    • /
    • 1995
  • This study was to examine the awareness of health and the utilization of primary health care in rural areas. The data were obtained from self-administered questionnaire conducted 450 parents of Mi Gum md Su Dong middle school students in Nam yang Ju city, Kyung Gi-Do, Korea, from December 15 to 20 in 1993. The results were as follows : 1) Among the causes of disease, 'insufficient health care' was the highest(39.1%), and 'bad environment'(28.9%), 'complexity of life style'(17.8%) in next order. 2) In the priority between 'daily farm work' and 'primary health care', only 45.6% of respondents answered that primary health care is more important than the daily farm work. The 29.8% of respondents answered 'daily farm work', and the 23.1% answered 'the equal of the both'. 3) The 63.6% of the respondents recognized correctly, the meaning of primary health care. And the rate of information source in primary health care were 'TV and Radio'(42.2%), 'medical facilities'(23.3%), and 'newspaper and magazine'(11.3%) in order. 4) In the choice rate of medical facilities for primary health care, 'drug store' was the highest(34.9%), and 'local private clinic'(34.7%), 'health (sub)center'(15.8%), 'hospital'(10.2%) in next order. 5) The 53.5% of the respondents had experienced to visit the health (sub)center more than once. And the disfavorite reasons of health (sub)center were 'insufficient equipment'(36.7%), 'inavailable time to visit'(26.9%), and 'poor treatment'(9.1%). 6) Among the preference of the physicians for primary health care, 'specialist' was the highest rate of the respondents(54.2%), and 'general practitioner'(32.4%), and 'family doctor'(9.8%) in next order. The major obstacles in utilizing the medical facilities for primary health care were 'daily farm work'(41.6%), 'distance'(21.1%) and 'medical cost'(10.4%) in order. 7) The weakened reasons in health (sub)center function were 'insufficient medical equipment'(44.4%), 'the lack of resident's understanding for health (sub)center'(21.8%), and 'short thought of duty in health (sub)center personnel'(16.9%) in order.

  • PDF

Pedagogical Content Knowledge and Predictor Variables in Science Teaching of Practicing Elementary Teachers (교사들의 과학 교과교육학지식과 예측변인)

  • Park, Sung-Hye
    • Journal of The Korean Association For Science Education
    • /
    • v.23 no.6
    • /
    • pp.671-683
    • /
    • 2003
  • The purpose of study was to investigate practicing elementary teachers' pedagogical content knowledge and the significant predictors of their pedagogical content knowledge in science teaching. The PCK instrument was used to measure elementary teachers' pedagogical content knowledge. It consists of 6 factors to measure teachers' pedagogical content knowledge of 1)instructional methods, 2)representations, 3)contents, 4)evaluations, 5)students, and 6)curriculum. A questionnaire that consists of 7 questions regarding the teachers' degree, their number of years of teaching their choice of teaching science, their personal science teaching efficacy, their science teaching outcome expectation, their science instructional methods, and their attitudes toward teaching science, was also used to identify the information as to significant predictors of teachers' pedagogical content knowledge. A sample of 332 practicing elementary teachers participated in this study. To determine statistically significant predictors, Pearson's correlation coefficient and multiple regression methods were used to analyze the results. The results showed that the significant predictors of practicing elementary teachers' pedagogical content knowledge were their number of years of teaching, their science instructional methods, their personal science teaching efficacy and their attitudes toward teaching science. Further research of how teachers develop and construct their pedagogical content knowledge is recommended especially through the use of varied research methodologies that include qualitative methods.

Analysis of Mammographic Breast Density in a Group of Screening Chinese Women and Breast Cancer Patients

  • Liu, Jing;Liu, Pei-Fang;Li, Jun-Nan;Qing, Chun;Ji, Yu;Hao, Xi-Shan;Zhang, Xue-Ning
    • Asian Pacific Journal of Cancer Prevention
    • /
    • v.15 no.15
    • /
    • pp.6411-6414
    • /
    • 2014
  • Background: A dense breast not only reduces the sensitivity of mammography but also is a moderate independent risk factor for breast cancer. The percentage of Western women with fat breast tissue is higher aged 40 years or older. To a certain extent, mammography as a first choice of screening imaging method for Western women of this group is reasonable. Hitherto, the frequency and age distribution of mammographic breast density patterns among Chinese women had not been characterized. The purpose of this study was to investigate the frequency and age distribution of mammographic breast density patterns among a group of Chinese screening women and breast cancer patients in order to provide useful information for age-specific guidelines for breast cancer screening in Chinese women. Methods: A retrospective review of a total of 3,394 screening women between August and December 2009 and 2,527 breast cancer patients between July 2011 and June 2012 was conducted. Descriptive analyses were used to examine the association between age and breast density. The significance of differences of breast density between the screening women and the breast cancer patients was examined using nonparametric tests. Results: There was a significant inverse relationship between age and breast density overall (r=-0.37, p< 0.01). Breast density of the breast cancer patients in the subgroups of 40-49 years old was greater compared with that of the screening women, the same in those aged 50-54 years and in those 55 years old or older, less than in the screening group. Conclusions: With regard to the Chinese women younger than 55 years old, the diagnostic efficiency of breast cancer screening imaging examinations may be potentially improved by combining screening mammography with ultrasound.

Korean consumers' attitudes towards organic labels and country-of-origin of organic foods

  • Lee, Hye-Kyoung;Cho, Young-Sang
    • Journal of Distribution Science
    • /
    • v.9 no.1
    • /
    • pp.49-59
    • /
    • 2011
  • Although the South Korean organic food market is in the infancy compared to other industrialized countries, Korean consumers'interest in organic food and retail stores devoting space to organic products have been rapidly increasing. Despite the fact of organic food popularity, the term "organic" is interpreted differently by individuals. As opposed to the US, Japan and the EU where have operated an integrated organic food labelling system, Korea has adopted complex organic labelling systems regulated by several different government bodies. As a result, complicated food labelling standards make consumers confused when purchasing organic foods. Furthermore, in terms of country of origin (COO), it is argued by a lot of researchers that COO effects vary from product to product and from country to country; moreover, other informational cues such as brand and price can influence COO effects. In modern society, COO labelling has been complicated, due to the sourcing, manufacturing and market locations of merchandise spread over the world. Accordingly, the evaluation of COO effects has become complex. In order to examine these issues, a quantitative research was selected to classify the commonfeatures of organic food consumers and construct statistics such as the extent to which people are aware of organic food and COO labellingvia a questionnaire which took place in two cities in Korea with a cluster sample of 161 organic food purchasers. As for the data analysis, one-way analysis of variance (ANOVA), T-tests, bivariate crosstatulations with Cramer's V were conducted,depending on the characteristics of variables and the assumptions the research data need to fit. It has been concluded that in general, Korean organic consumers comprehend the term "organic"in a closer way to the general concept rather than technical term, thus people do not appreciate environmentally labels which include organic food labels, although marital status influence the degree of label awareness, regardless of gender, age, education level and so on. Regarding COO effects on organic food, home organic products were Korean consumers'first choice over those from industrialized countries and developing nations. Specifically, in processed organic product category, domestically cultivated and processed organic products were absolutely preferred to leading national brands produced with imported ingredients and international brands. However, due to a lack of checks of ingredients' COO, consumers tend to purchase a leading national organic food brand, believing that it is a pure organic food sourced domestically. As a consequence, this research has suggested some important managerial implications and future research directions. In order to prevent consumer confusion when buying organic foods, it should be noted that consumers do not comprehend the organic food certifications, due to complicated labelling systems for organic produce and processed organic foods. Therefore, government bodies related to organic food distribution have to know consumers' perception of organic food labels and the significance of customer-oriented labels and reestablish labelling standards. Similarly, public advertising should be followed to raise public awareness of the labelling to enable customers to have the correct information. In addition, not only international marketers but also domestic marketers need to understand COO images and also the influence COO of ingredients has on the image of an organic product.

  • PDF