• Title/Summary/Keyword: self-labeling

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Association between Awareness of Nutrition Labels and Menstrual Cycle Irregularity in Korean Women: The Fifth Korea National Health and Nutrition Examination Survey (2010~2012)

  • Yoo, Hae Young;Ryu, Eunjung;Kim, Ji-Su;Han, Kyung-do
    • Journal of Korean Academy of Nursing
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    • v.47 no.1
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    • pp.133-141
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    • 2017
  • Purpose: The aim of this study was to identify the relationship between awareness of nutrition labeling and menstrual cycle irregularity in women from a nationally representative sample of the Korean population. Methods: A cross-sectional analysis was performed using hierarchical multi-variable logistic regression analysis models. A total of 4,324 women aged 19~54 years from the 2010~2012 Korean National Health and Nutrition Examination Survey participated in the study. The participants were classified into three groups based on self-report responses to a questionnaire about their awareness of nutrition labels: Reading, Not-Reading, and Not-Knowing Groups. Results: The Reading, Not-Reading, and Not-Knowing Groups comprised 46.4%, 44.9%, and 8.7% of the participants, respectively, and 53.6% of the participants had never used nutrition labels. In the Not-Knowing Group, irregular menstrual cycles for more than 3 months were significantly more common than women with irregular menstrual cycles for up to 3 months and women with regular menstrual cycles. Women in the Not-Knowing Group were more likely to exhibit menstrual cycle irregularity (adjusted odds ratio: 1.63, 95% confidence interval: 1.10~2.41) compared to women in the Reading Group after adjusting for age, body mass index, smoking status, alcohol intake, exercise regularity, stress, depression, suicidal ideation, metabolic syndrome, age at menarche, parity, and use of oral contraceptives. Conclusion: No awareness of nutrition labeling appears to be associated with a higher prevalence of menstrual cycle irregularity in a nationally representative group of Korean women.

A study on Simple and Complex Algorithm of Self Controlled Mobile Robot for the Obstacle Avoidance and Path Plan (자율 이동로봇의 장애물 회피 및 경로계획에 대한 간략화 알고리즘과 복합 알고리즘에 관한 연구)

  • 류한성;최중경;구본민;박무열;권정혁
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.6 no.1
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    • pp.115-123
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    • 2002
  • In this paper, we present two types of vision algorithm that mobile robot has CCD camera. for obstacle avoidance and path plan. One is simple algorithm that compare with grey level from input images. Also, The mobile robot depend on image processing and move command from PC host. we has been studied self controlled mobile robot system with CCD camera. This system consists of TMS320F240 digital signal processor, step motor, RF module and CCD camera. we used wireless RF module for movable command transmitting between robot and host PC. This robot go straight until 95 percent filled screen from input image. And the robot recognizes obstacle about 95 percent filled something, so it could avoid the obstacle and conclude new path plan. Another is complex algorithm that image preprocessing by edge detection, converting, thresholding and image processing by labeling, segmentation, pixel density calculation.

A Study of the Nutrition Information on the Labels of Vitamin-Mineral Supplements and Consumer Use of this Information in Korea

  • Chang, Soon-Ok
    • Nutritional Sciences
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    • v.4 no.1
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    • pp.55-62
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    • 2001
  • Consumers'frequent use of micronutrient supplements has caused concerns o possible overdoses and prompted the view that the appropriate provision of nutrition information on such supplements is needed. In this study the nutrition information on vitamin-mineral supplements in Korea was evaluated based on the labels on the supplements. Consumers'use, reliance on and demand for nutrition information were examined by self-administered questionnaire. Subjects were 1,203 middle-aged housewives. Under examination were 141 multinutrient products (86.6%) and single nutrient products (13.4%). Various names and units were used for the same nutrient and the labels were not informative to consumers. The mode of nutrients contents in the supplements were several fold of RDA though not in the range of toxicity. %RDA value was seldom shown on the label. Currently these supplements are classified as general drugs in Korea so they are not subject to regulations on nutrition labeling. Half of the subjects read the nutrient content list but two-thirds of them did not understand the information. Numerous health claims related to diseases were listed on the label and more than half of the subjects read them and one-third believed those health claims. These results indicate the need for an appropriate format for nutrition information on vitamin-mineral supplements.

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Perception and Utilization of Food Labels Depending on Educational Experience with the Food Labeling System in Middle School Students (식품표시 관련 교육경험에 따른 중학생들의 식품표시에 대한 인식과 활용실태)

  • Kim, Jung-Hyun
    • The Korean Journal of Community Living Science
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    • v.20 no.1
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    • pp.51-59
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    • 2009
  • This study was performed to investigate the effect of food and nutrition label education on the perception and utilization of nutrition labels on food packaging, and to suggest the importance and necessity of food and nutrition label education in the school curriculum. 811 junior-high school students participated in this study and completed self-administered questionnaires regarding general characteristics, and the perception and utilization of nutrition labels. Knowledge of nutrition labels was tested by 13 questions on the questionnaire. Data was analyzed (using SAS package program) based on the educational experience with nutrition labels. Significant differences in each variable were tested using the $X^2$-test and t-test. Students who had learned about the food and nutrition labeling system had more knowledge of nutrition labels and were more likely to check the nutrition label before purchasing food. In addition, students who had been educated about food and nutrition labels in the school curriculum had a significantly higher understanding and recognition of the nutrition label system. These results suggest that education concerning the food and nutrition label system increased the students' interest in nutrition labels and helped them choose healthy food. Therefore, it is necessary to include an education program about food and nutrition labels in the school curriculum to help students use label information and make healthy dietary choices.

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A Study on Multiple Modalities for Face Anti-Spoofing (얼굴 스푸핑 방지를 위한 다중 양식에 관한 연구)

  • Wu, Chenmou;Lee, Hyo Jong
    • Proceedings of the Korea Information Processing Society Conference
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    • 2021.11a
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    • pp.651-654
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    • 2021
  • Face anti-spoofing (FAS) techniques play a significant role in the defense of facial recognition systems against spoofing attacks. Existing FAS methods achieve the great performance depending on annotated additional modalities. However, labeling these high-cost modalities need a lot of manpower, device resources and time. In this work, we proposed to use self-transforming modalities instead the annotated modalities. Three different modalities based on frequency domain and temporal domain are applied and analyzed. Intuitive visualization analysis shows the advantages of each modality. Comprehensive experiments in both the CNN-based and transformer-based architecture with various modalities combination demonstrate that self-transforming modalities improve the vanilla network a lot. The codes are available at https://github.com/chenmou0410/FAS-Challenge2021.

Evaluation of the MBTI Popularity in South Korea -- An Analysis Based on Media Coverage

  • Wanting Jiang
    • International Journal of Advanced Culture Technology
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    • v.12 no.1
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    • pp.26-33
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    • 2024
  • With the start of COVID-19 in 2020, the MBTI test became popular among Korean young generation and then developed into a nationwide hot topic. This paper aims to investigate the characteristics of the MBTI popularity in Korea and the public opinions toward this phenomenon. With the analysis of the reports contents, 231 news reports related to MBTI were selected from KINDS (Korea Integrated News Database System) as research samples. The general attitude of the media towards MBTI tests and the reasons for the formation of positive and negative evaluations will be discussed from three perspectives: media attention, media attitudes and cognitive sources. The research finds that the increasing interest in MBTI among the younger generation in Korea is driven by a post-epidemic desire for self-exploration, emotional planning, and online group affiliation. MBTI has gained quasi-scientific status, similar to horoscopes, influenced by celebrities and a substantial fan base in online communication. While widely used for entertainment and social currency, there are concerns that extensive labeling may unconsciously impact individuals' self-perception and hinder the development of a holistic and objective cognitive framework.

Appraisal of Breast Cancer Symptoms by Iranian Women: Entangled Cognitive, Emotional and Socio-Cultural Responses

  • Khakbazan, Zohreh;Roudsari, Robab Latifnejad;Taghipour, Ali;Mohammadi, Eesa;Pour, Ramesh Omrani
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.19
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    • pp.8135-8142
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    • 2014
  • Background: Breast cancer is the most common cancer in Iranian women and usually features delayed presentation and late diagnosis. Interpretation of symptoms, as the most important step, has a significant impact on patient delay in seeking treatment. There is a dearth of studies on symptom appraisal and the process leading to seeking help in breast cancer patients. This study explored the perceptions and experiences of Iranian women with self-detected possible breast cancer symptoms. Materials and Methods: A qualitative method was conducted involving in-depth semi-structured interviews with 27 Iranian women with self-discovered breast cancer symptoms. Participants were purposefully selected from women who attended Cancer Institute of Tehran University of Medical Sciences during June 2012 to August 2013. The audiotaped interviews were transcribed and analyzed using conventional content analysis with MAXQDA soft ware version 10. The trustworthiness of the study was verified by prolonged engagement, member validation of codes, and thick description. Results: The main concepts emerging from data analysis were categorized in four categories: symptom recognition, labeling of symptoms, interactive understanding, and confronting the fear of cancer. Symptom recognition through breast self-examination, symptom monitoring and employing prior knowledge distinguished normal from abnormal symptoms and accompanied with perception of being at risk of breast cancer led to symptom labeling. Social interaction by selective disclosure and receiving reassurance from a consultant led to confirmation or redefinition of the situation. Perceived seriousness of the situation and social meanings of breast cancer as a stigmatized and incurable illness associated with loss of femininity were reasons for patient worries and fear. Conclusions: This study emphasized that entangled cognitive, emotional and socio-cultural responses affecting understanding of symptom seriousness require further investigation. It is suggested that programs aimed at shortening patient delay in breast cancer should be focused on improving women's knowledge and self-awareness of breast cancer, in addition to correcting their social beliefs.

Unsupervised Semantic Role Labeling for Korean Adverbial Case (비지도 학습을 기반으로 한 한국어 부사격의 의미역 결정)

  • Kim, Byoung-Soo;Lee, Yong-Hun;Na, Seung-Hoon;Kim, Jun-Gi;Lee, Jong-Hyeok
    • Annual Conference on Human and Language Technology
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    • 2006.10e
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    • pp.32-39
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    • 2006
  • 본 논문은 한국어정보처리 과정에서 구문 관계를 의미 관계로 사상하는 의미역 결정 문제에 대해 다루고 있다. 한국어의 경우 대량의 학습 말뭉치를 구하기 힘들며, 이를 구축하기 위해서는 많은 시간과 노력이 필요한 문제점이 있다. 따라서 본 논문에서는 학습 말뭉치를 직접 태깅하지 않고 격틀사전을 이용하여 자동으로 학습 말뭉치를 구축하고 간단한 확률모델을 적용하여 점진적으로 모델을 학습하는 수정된 self-training 알고리즘을 사용하였다. 실험 결과, 4개의 부사격 조사에 대해 평균적으로 81.81%의 정확률을 보였으며, 수정된 self-training 방법은 기존의 방법에 비해 성능 및 실행시간에서 개선된 결과를 보였다.

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CutPaste-Based Anomaly Detection Model using Multi Scale Feature Extraction in Time Series Streaming Data

  • Jeon, Byeong-Uk;Chung, Kyungyong
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.16 no.8
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    • pp.2787-2800
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    • 2022
  • The aging society increases emergency situations of the elderly living alone and a variety of social crimes. In order to prevent them, techniques to detect emergency situations through voice are actively researched. This study proposes CutPaste-based anomaly detection model using multi-scale feature extraction in time series streaming data. In the proposed method, an audio file is converted into a spectrogram. In this way, it is possible to use an algorithm for image data, such as CNN. After that, mutli-scale feature extraction is applied. Three images drawn from Adaptive Pooling layer that has different-sized kernels are merged. In consideration of various types of anomaly, including point anomaly, contextual anomaly, and collective anomaly, the limitations of a conventional anomaly model are improved. Finally, CutPaste-based anomaly detection is conducted. Since the model is trained through self-supervised learning, it is possible to detect a diversity of emergency situations as anomaly without labeling. Therefore, the proposed model overcomes the limitations of a conventional model that classifies only labelled emergency situations. Also, the proposed model is evaluated to have better performance than a conventional anomaly detection model.

Effects of Perceived Stigma on Life Satisfaction and Self-Esteem of the Mental Illness (지각된 낙인이 정신장애인의 삶의 만족과 자아존중감에 미치는 영향)

  • Seo, Mi-Kyoung;Kim, Chung-Nam
    • Korean Journal of Social Welfare
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    • v.56 no.4
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    • pp.173-194
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    • 2004
  • According to modified labeling theory, because persons with mental illness internalize the stigma of the public, they anticipate discrimination or rejection by others. Such reactions may have negative effects on both psychological and social functioning. We propose that perceived stigma are central to understanding the poor adjustment of mental patients. This study was conducted by the survey with 377 mental patients in order to discover the pathways by which perceived stigma affected life satisfaction and self-esteem. The major findings of the study were : 1) Perceived stigma has a direct effect on life satisfaction as well as indirect effect through patients' experience of discrimination. 2) Perceived stigma has no direct effect but indirectly affected self-esteem through patients' experience of discrimination and internal attribution of discriminatory situations. Based on these findings, consumer-initiated anti-stigma campaign were discussed.

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