• Title/Summary/Keyword: Survey of Recognition

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Emotion Recognition using Short-Term Multi-Physiological Signals

  • Kang, Tae-Koo
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.16 no.3
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    • pp.1076-1094
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    • 2022
  • Technology for emotion recognition is an essential part of human personality analysis. To define human personality characteristics, the existing method used the survey method. However, there are many cases where communication cannot make without considering emotions. Hence, emotional recognition technology is an essential element for communication but has also been adopted in many other fields. A person's emotions are revealed in various ways, typically including facial, speech, and biometric responses. Therefore, various methods can recognize emotions, e.g., images, voice signals, and physiological signals. Physiological signals are measured with biological sensors and analyzed to identify emotions. This study employed two sensor types. First, the existing method, the binary arousal-valence method, was subdivided into four levels to classify emotions in more detail. Then, based on the current techniques classified as High/Low, the model was further subdivided into multi-levels. Finally, signal characteristics were extracted using a 1-D Convolution Neural Network (CNN) and classified sixteen feelings. Although CNN was used to learn images in 2D, sensor data in 1D was used as the input in this paper. Finally, the proposed emotional recognition system was evaluated by measuring actual sensors.

A Survey on Korean Medicine Doctors' Recognition for Developing Korean Medicine Clinical Practice Guidelines for Gastric Cancer (위암 한의표준임상진료지침 개발을 위한 한의사 인식조사)

  • Dong-hyeon Kim;Jong-hee Kim;Ji-hye Park;Hwa-seung Yoo;So-jung Park
    • The Journal of Internal Korean Medicine
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    • v.44 no.3
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    • pp.466-484
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    • 2023
  • Objective: The purpose of this study was to provide data for the development of Korean medicine (KM) clinical practice guidelines (CPG) for gastric cancer (GC) by identifying the awareness and knowledge needs of KM doctors (KMD) through an online survey. Methods: A survey questionnaire was produced by referring to the previous recognition survey studies for clinical KMDs. The survey questionnaire was composed of questions regarding the current status of clinical care for GC, the knowledge level of clinicians about GC, and other details that clinicians use during practice. The survey was conducted from September 20 to October 22, 2021. An online survey was conducted with 195 KMDs from the Society of Korean Medicine and the Korean Association of Traditional Oncology of KM. Results: A total of 195 respondents participated in the online survey regarding the current status of GC treatment. Of this number, 10.3% of the respondents specialize in GC, but even if they do not currently specialize in GC, they are more likely to treat patients with GC in the future. In terms of the specifics of KM treatment, there was a demand for information on comprehensive KM treatment methods, such as herbal medicine, acupuncture, moxibustion, cupping, and chuna, as well as on analyzing the effectiveness of combined treatment with chemotherapy and radiation. Conclusion: In this study, we were able to understand the clinical KMDs' perception of GC, knowledge level, and requirements in the CPG. The results of this study will provide the basic data for the development of CPG for GC.

A Study on the Development Direction and Cognition of Viral Video

  • Lee, Yong-Whan
    • Journal of the Korea Society of Computer and Information
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    • v.25 no.7
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    • pp.65-73
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    • 2020
  • Viral video advertising is being used in the advertising and film industry for pre-promotion of certain products or pre-release films which has a lot of effect on investment. An analysis of viral video recognition is needed to predict future development directions. In response, the study conducted a survey on viral videos, focusing on college students in their 20s, who are the most exposed to advertisements and movies. Through this, the survey was conducted on recognition of viral videos, memorable viral videos, satisfaction level, message propagation method, positiveness of viral videos, expected future development, and desired viral video type. The survey showed that viral video recognition was 16.7% and the most memorable viral video; the "Let it Go" viral video from the movie "Frozen" was 69.1 %, according to the survey. The satisfaction level was not high at 31.2 %, and 73.5% of people sent messages to others after watching viral videos, which was very high. Negative opinions on viral videos were low at 13.7 %. 64.5% of the surveyors said the future of the viral videos would "develop" and 6.7% said would "not develop."

Recognition of Designer's role between Designers and Non-designers

  • Kang, Bum-Kyu
    • International Journal of Contents
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    • v.7 no.4
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    • pp.84-89
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    • 2011
  • General recognition on the role of a designer has differently changed according to the age and region respectively. This research has clarified general recognition on a designer's role among a designer, experts that designers mainly perform co-work and an ordinary people in a period when the design identity is more confused than any other time. The results of this research are as follows. First, the 13 definitions on a role of a designer in a company were identified through field interview survey by presidents and practical responsible persons in design-specialized companies. Second, it was proved whether there is a difference in recognition on a role of a designer between designers and non-designers. Third, this research divided a group of non-designers into two groups such as a design job-related group mainly performing co-work with designer, and an ordinary people's group that doesn't major design. After that, this research found out the most sympathizing definition on a role of a designer at a company in three groups divided into a designer's group, a design job-related group and an ordinary people's group. The awareness on the role of designer was more objectively regulated three-dimensionally in all aspects of a designers group and a non-designers group. In addition, the findings of recognition difference of each group on a designer's role will help comprehensive understanding on each experts group and an ordinary people. The findings of the research will help in performing co-work of designers and non-designers in design decisionmaking based on understanding of this recognition.

Survey on Actual Status and Recognition of Food Safety among Undergraduate Students (일부지역 대학생의 식품위생 안전실태 및 행동인식 조사)

  • Park, Sang-Sub;Chong, Ji-Yon;Ham, Soon-Ye
    • The Journal of Korean Society for School & Community Health Education
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    • v.9 no.2
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    • pp.33-46
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    • 2008
  • Objectives: This study was conducted to find out the actual status and recognition of food safety among undergraduates in some areas and verified the results. Method: 328 undergraduate students at two colleges in J-city, J-province were chosen and data were collected from May 10 to June 20, 2008 and analyzed. For data analysis, SPSS 12.0 Version was utilized. Results: Of the students surveyed 66.8% had experienced food poisoning. Of the students who had experienced food poisoning, 57.1% were treated after food poisoning. 75.6% of the students surveyed said that food safety recognition on food distribution was insufficient. The relationship between expectation and satisfaction of food safety was positive(r=.575, p<.01). Recognition scale of food hygiene behavior was 1.32 points on average. And recognition scale of personal hygiene was 1.24 points and recognition of food management related-hygiene was 1.39 points.

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Research about Recognition of Government Officials Regarding Korean Disaster Management System in Charge (한국 재난관리체계에 대한 담당공무원들의 인식에 관한 연구)

  • Lee, Jung-Il
    • Fire Science and Engineering
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    • v.24 no.5
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    • pp.10-25
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    • 2010
  • As disaster potential power of modern society grows larger, to improve and reinforce efficiently a national system which prepares and responds disasters, analyzed the survey for government officials of the department disaster management. Following is the contents of this research. First, cooperative relationship to disaster management organizations. Second, necessity of law establishment related crisis and disaster department. Third, by recognition regarding disaster management situational variable, overall recognition regarding disaster management situation, overall recognition regarding crisis type, recognition regarding occurrence possibility along disaster scale. Fourth, by recognition regarding structural variable of disaster management, the National Emergency Management Agency regarding disaster management, related organization, recognition difference of local government. It is a research about confusion regarding step of prevention - preparation - correspondence - restoration.

Recognition of Contents in Home Economics Subject among Pre-middle School Students and Their Parents (중학교 가정과 학습내용에 대한 예비중학생과 학부모의 인식)

  • 황선화;정영숙
    • Journal of Korean Home Economics Education Association
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    • v.7 no.2
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    • pp.35-50
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    • 1995
  • The purpose of this study was to investigate the recognition degrees of contents in Home Economics textbook for middle school students among pre-middle school students and their parents. It is for developing better Home Economics textbook. Three objectives of this study were ; 1) To find the recognition degrees of the fact that Home Economics subject is supposed to utilize for not only girls, but boys students in middle schools in 1996 among pre-middle school students and their parents. 2) To find the degrees of necessity in each field of Home Economics subject among pre-middle school students and their parents. 3) To find the differences in recognition degrees of understandings, attitudes, and sills of Home Economics subject between pre-middle school students and their parents. Questionnaire survey method was utilized to 1,205 sixth grade students and their parents in Pusan. The results of this study as follows; 1) It was low that the recognition degrees of the fact that Home Economics subject is supposed to utilize for both girls and boys in middle school among both pre-middle school students and their parents. This result implies that it is important to important to disseminate the curriculum change in Home Economics practice to the public. 2) It was high that the recognition degree of necessity in each field of Home Economics subject among pre-middle school students and their parents. The recognition degree were different according to sociodemographic factors. That is , $\circled1$the recognition degrees of students were lower than their parents; $\circled2$ the recognition degrees of parents who have high education were higher than those who have low education ; $\circled3$ the recognition degree of an environmental field was highest. 3) There were little differences between pre-middle school students and their parents in the recognition degrees of understandings, attitudes, and skills of Home Economics subjects: The recognition degrees of girls fathers showed higher scores than boys fathers those of in understandings and skills of Home Economics subject. The recognition degrees of girls fathers showed higher scores than those of girls in attitudes of Home Economics subject.

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Face Recognition: A Survey (얼굴인식 기술동향)

  • Mun, Hyeon-Jun
    • 한국HCI학회:학술대회논문집
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    • 2008.02c
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    • pp.172-177
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    • 2008
  • Biometrics is essential for person identification because of its uniqueness from each individuals. Face recognition technology has advantage over other biometrics because of its convenience and non-intrusive characteristics. In this paper, we will present a overview of face recognition technology including face detection, feature extraction, and face recognition system. For face detection, we will describe template based method and face component based approach. PCA and LDA approach will be discussed for feature extraction, and nearest neighbor classifiers -will be covered for matching. Large database and the standardized performance evaluation methodology is essential in order to support state-of-the-art face recognition system. Also, 3D based face recognition technology is the key solution for the pose, lighting and expression variations in many applications.

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Recognition of Environmentally-friendly Agricultural Products for School Foodservice of Nutrition Teachers and Parents in 2018 at Seongnam in Gyeonggi province (성남지역 학교 영양(교)사와 학부모의 친환경농산물에 대한 인지도)

  • Kwon, Jisoo;Cho, Wookyoun
    • Korean Journal of Community Nutrition
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    • v.24 no.4
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    • pp.290-299
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    • 2019
  • Objectives: This study examined the nutrition teachers' and parents' recognition of environmentally-friendly agricultural products (EAPs) used in school foodservice. Methods: A questionnaire survey was given to 128 school foodservice nutrition teachers in Seongnam and 189 parents from Oct. 16 to Oct. 31, 2018 at Seongnam in Gyeonggi province. The survey included information on the recognition, satisfaction, and improvement of EAPs, and the results of the two groups were compared. Results: A comparison of the recognition of EAPs showed that nutrition teachers knew more about the EAPs and local government support in school foodservice than the parents. On the other hand, the parents were more aware than the nutrition teachers in that children have a higher affinity for EAPs than for general agricultural products in the school foodservice. A comparison of the level of satisfaction with the EAPs by nutrition teachers and parents revealed the nutrition teachers to be significantly more satisfied than parents in terms of the color, taste and nutrition of EAPs. Among the items that should be provided with EAPs, more than 50% of each group of nutrition teachers and parents answered that vegetables must be provided first. Some 70.9% of nutrition teachers and 84.5% of parents were aware of the certification standards of EAPs. The nutrition teachers had showed a slightly higher score than the parents in the certification system (3.51 vs. 3.25). In terms of improving the EAPs, 36.2% of nutrition teachers answered a reasonable price preferentially, whereas 56.4% of parents answered maintaining quality. In the expected effects of using EAPs, 57.9% of nutrition teachers answered an improvement of parents' satisfaction on the school foodservice. On the other hand, 38.0% of parents answered an improvement of children' satisfaction on school foodservice. Conclusions: Nutrition teachers and parents need to be educated on the certification systems that would enhance the trust in EAPs.