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Judgment about the Usefulness of Automatically Extracted Temporal Information from News Articles for Event Detection and Tracking (사건 탐지 및 추적을 위해 신문기사에서 자동 추출된 시간정보의 유용성 판단)

  • Kim Pyung;Myaeng Sung-Hyon
    • Journal of KIISE:Software and Applications
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    • v.33 no.6
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    • pp.564-573
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    • 2006
  • Temporal information plays an important role in natural language processing (NLP) applications such as information extraction, discourse analysis, automatic summarization, and question-answering. In the topic detection and tracking (TDT) area, the temporal information often used is the publication date of a message, which is readily available but limited in its usefulness. We developed a relatively simple NLP method of extracting temporal information from Korean news articles, with the goal of improving performance of TDT tasks. To extract temporal information, we make use of finite state automata and a lexicon containing time-revealing vocabulary. Extracted information is converted into a canonicalized representation of a time point or a time duration. We first evaluated the extraction and canonicalization methods for their accuracy and investigated on the extent to which temporal information extracted as such can help TDT tasks. The experimental results show that time information extracted from text indeed helps improve both precision and recall significantly.

A Comparative Study of Textuality in Korean-Thai Female Poems -Feminism Point of View- (한·태 여성시의 텍스트성 비교 -페미니즘적 관점에서-)

  • Lim, Myung Sook
    • The Southeast Asian review
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    • v.21 no.2
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    • pp.263-291
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    • 2011
  • The purpose of this study is to see and compare the contemporary Korean-Thai female poems from a feminine standpoint to newly clarify the textuality of their poems. The textuality defined in this manuscript is the text of Korean-Thai contemporary female poems. To newly clarify the textuality of their poems are to go against the existing discussion method and to newly read out the text as re-vision method. This discussion is to analyse deeply how the central exis composing a text which is the identity of woman in a body, appearance of uttrance, or action of abjection is exposed in gender space and to identify the poem's textuality. In other words, through in-depth analysis of the text of poems, which are very complicated as a skein of yarn, place a high value of Korean-Thai female poems. Transcending time, nations and races, if the text of female poem would not free from a biased male-dominated thinking or make a mystery of female poem textuality without critics or tend to be stereotype the text of poem as pathos of female, it would not get out from man-centered reading. To escape from the state of sexual discrimination, the new reading method was seriously analysed and found out that the female text poems not only implicate sexual discrimination but also link to expansive cultural and social structure. And for that reason, this study raise a question to male-dominant sexual discriminated norm. It is very significant that through this elaborate and in-depth text poem analysis, a creation process of female poem is traced. Eventually, the comparative study on Korean-Thai female poems is meaningful and worthy in regard to the contribution to promotion of cultural exchange between korea-Thai two nations and furthermore extend to East Asia to make a basement for the vitalization of Asia comparative literature.

Thick Description as a Methodology of Comparative Literature (비교문학연구방법론에 대한 소고: 길고 약하고 두껍게 비교하기)

  • Park, Seonjoo
    • Cross-Cultural Studies
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    • v.50
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    • pp.347-370
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    • 2018
  • This paper proposes a new direction for Comparative Literature which has been deeply Eurocentric and even colonial ever since its birth. 'Comparison' in Comparative Literature has been in fact the ideological mechanism for containing, classifying, and eventually controlling all differences in the world. Literature has naturally served as a national institution of the West at epistemological and discursive level with hidden adjective "comparative". To re-conceptualize the discipline and practice of "Comparative Literature", we need to revolutionize methodology itself based on Wai Chee Dimock's idea of "Weak Theory", Foucault's "disappearance of author", and Clifford Geertz's "thick description". "Thick description" as a methodology of comparative literature re-establishes the discipline as a field of "weak theory", defusing the centrality of linguistic identity and re-making it as a "long network" of loose and missed connections. "Thick description" poses the publicness of nation-state within "confusion of tongues", problematizes the legitimacy of modern knowledge, and puts (the western) nationalism in question. With this idea as a starting point, we can re-imagine Comparative Literature anew as a field of ceaseless discourse of longer, weaker, and thicker networks of interpretation and re-interpretation of differences.

The validity and reliability of the Healthy Lifestyle Screening Tool

  • Kim, Cheong Hoon;Kang, Kyung-Ah
    • Physical Therapy Rehabilitation Science
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    • v.8 no.2
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    • pp.99-110
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    • 2019
  • Objective: The aim of the present study was to develop a valid and reliable scale that measures the healthy life styles among young adults. Design: A methodological study design was employed to develop and validate the Healthy Lifestyle Screening Tool (HLST). Methods: The validity and reliability of the HLST were established in accordance with DeVellis' 8 steps guideline for tool development. The question items were generated based on literature reviews and interviews, which were then classified into 12 categories. The HLST was administered to 272 students attending a Korean university. The reliability was tested using Cronbach's alpha. The validity of the scale was examined with the mean inter-item correlations (MIIC) and factor analysis, and was also examined for content validity by experts. Results: The reliability of the HLST was found to be acceptable, as indicated by a Cronbach's alpha of 0.71. In the validity test, items with less than 80% "agreement" ratings on the content validity index by experts were revised. The MIIC values were greater than 0.25. A factor analysis of 36 items extracted 9 factors (i.e., four items per factor), which together explained 50.4% of the variance. The HLST consists of 36 items that measure 9 factors based on a 4-point Likert rating scale, with 4 items per factor, as follows: sunlight, water, air, rest, exercise, nutrition, temperance, trust, and general physical condition. High scores on the HLST are indicative of a healthy lifestyle (HL). Conclusions: The HLST is a valid and reliable scale that can be used to measure HL among young adults. Identification of HL by using the HLST can provide guidance to integrated therapeutic approaches along with conventional physical therapy.

Citations to arXiv Preprints by Indexed Journals and Their Impact on Research Evaluation

  • Ferrer-Sapena, Antonia;Aleixandre-Benavent, Rafael;Peset, Fernanda;Sanchez-Perez, Enrique A.
    • Journal of Information Science Theory and Practice
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    • v.6 no.4
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    • pp.6-16
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    • 2018
  • This article shows an approach to the study of two fundamental aspects of the prepublication of scientific manuscripts in specialized repositories (arXiv). The first refers to the size of the interaction of "standard papers" in journals appearing in the Web of Science (WoS)-now Clarivate Analytics-and "non-standard papers" (manuscripts appearing in arXiv). Specifically, we analyze the citations found in the WoS to articles in arXiv. The second aspect is how publication in arXiv affects the citation count of authors. The question is whether or not prepublishing in arXiv benefits authors from the point of view of increasing their citations, or rather produces a dispersion, which would diminish the relevance of their publications in evaluation processes. Data have been collected from arXiv, the websites of the journals, Google Scholar, and WoS following a specific ad hoc procedure. The number of citations in journal articles published in WoS to preprints in arXiv is not large. We show that citation counts from regular papers and preprints using different sources (arXiv, the journal's website, WoS) give completely different results. This suggests a rather scattered picture of citations that could distort the citation count of a given article against the author's interest. However, the number of WoS references to arXiv preprints is small, minimizing this potential negative effect.

Analysis of dental radiography phantom practice of dental hygiene students (치위생과 학생의 치과방사선 팬텀활용 촬영실습 분석)

  • Won, Bok-Yeon;Hwang, Mi-Yeong;Jang, Gye-Won;Heo, Nam-Suk;Yun, Mi-Suk;Park, Sung-Suk
    • Journal of Korean society of Dental Hygiene
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    • v.18 no.6
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    • pp.1013-1023
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    • 2018
  • Objectives: The purpose of this study is to evaluate dental hygiene students' recognition of safety management and phantom practice in dental radiology. Methods: The study subjects were 409 students in six regions who completed a dental radiology practice course and had on-job experience more than once. After understanding the study purpose and contents, they answered a questionnaire. The main jobs in dental radiology were analyzed. Results: As a result, regarding the most difficult aspects of dental radiology practice, "it is impossible to irradiate the mouth directly with X-rays" was the most common response (29.1%). Regarding the question "what is the main role of students in dental radiology practice?", the answer "it is shooting simulations using phantoms" accounted for 59.7% of responses. The most difficult regions in bisecting and paralleling radiography with a phantom were found to be the maxillary & mandibular molars and premolars. The most difficult technique was reported to be locating XCP maintenance to fit inside the mouth for both molars and premolars. The most difficult region to perform bitewing radiography using the phantom was the molar region (2.87), and the most difficult to perform occlusal radiography approaches were maxillary anterior general occlusal radiography (2.92) and mandibular cross-sectional occlusal radiography (3.00). Conclusions: The most technically difficult point in bitewing and occlusal radiography was the correct positioning of the vertical and horizontal angles. Radiography practice was considered to be more effective than previous mutual practice in terms of analysis of anatomical structures and patient treatment methods. Therefore, it will be necessary to improve policy regarding dental radiography practice at the department of dental hygienics and revise the necessary laws and regulations.

Analysis of Core Competencies in Engineering Students and Utilization of Extracurricular Activities (공과대학생의 핵심역량 분석과 비교과 활동의 활용)

  • Hwang, Soonhee
    • Journal of Engineering Education Research
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    • v.21 no.6
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    • pp.63-73
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    • 2018
  • This research aims to analyze core competencies of engineering students in Korea as well as to explore the application plans of extracurricular activities(hereafter, ECA) and programs in order to enhance their core competencies. Participation in ECA has long been recognized as having positive benefits and impacts upon students. To achieve the purpose of this study, first, we investigated whether there were differences between core competencies in undergraduates according to majors, gender and grades. 'Core competencies', first introduced in management theory as 'core competency' can be defined as personal attributes or underlining characteristics, capable of delivering a role or job. 'Core competencies' has received particular attention in recent years and there has been much related research (domestic and foreign) combined with diverse factors. However, few studies have addressed the question on engineering student's core competencies as well as the ways of their enhancement. This study was conducted with a total of 286 students, and core competencies have been measured online, through K-CESA. Our findings show that firstly, there were significant differences in undergraduate students' core competencies by majors. Engineering students scored significantly lower in core competencies overall. Second, there was no significant difference in students' core competencies by gender and grade. Third, there was a significant correlation among components of core competencies. Finally, there was a significant correlation between core competencies and grades(GPA, grades in major subject & liberal arts subject), rather levels in the correlation were low. Furthermore, the study suggested that the appropriate application of extracurricular activities would enhance core competencies of students.

The Knowledge and Confidence in Performance on Patient Safety among Health-Related Majors : Convergent Approach (보건계열 학생의 환자안전 지식 및 수행 자신감 : 융복합적 접근)

  • Lee, Mi Hyang;Park, Jung Hee;Bae, Seok Hwan
    • Journal of Digital Convergence
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    • v.17 no.1
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    • pp.219-227
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    • 2019
  • The purpose of this study was to investigate the knowledge on patient safety and performance confidence for the subject of health-related major students. Participants were 349 Health-related majors. Data were analyzed using SPSS 21.0. According to the study results, correct answer rate for patients' knowledge on safety was 65.7% in average. Average point of performance confidence was $7.11{\pm}1.74$. Considering in terms of question, patient identification was high, while effective communication was shown to be low. Patient identification, communication, surgery procedure, fall, patient's safety accident report as the lower domain for patients' knowledge on safety and performance confidence had a positive correlation, while knowledge and infection management, facility environment had a negative correlation for health-related major students, development of patients' safety education program is needed to enhance importance of patients' safety before clinical practice and to allow implementation of safe clinical practice.

A Study on Dental Hygiene Students' Curriculum Regarding Clinical Practice (일부 치위생과 학생들의 임상실습 시 교과목 효용에 관한 연구)

  • Jang, Sung-Yeon
    • Journal of Korean Dental Hygiene Science
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    • v.4 no.1
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    • pp.11-18
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    • 2021
  • Background: The present study aimed to analyze which curriculum is the most relevant to dental hygiene students when they participate in clinical practice in order to provide a useful reference for preparing educational guidance in this field. Method: The survey utilized in the present study consisted of six questions about general characteristics, such as grade, satisfaction with major, amount of clinical practice, period of clinical practice, place of clinical practice, and the most interesting are during clinical practice. When evaluating curriculum relevancy, the following were ranked on a 5-point Likert scale, where 5 = very useful, 4 = comparatively useful, 3 = normal, 2 = comparatively unuseful, 1 = very unuseful: difference in requirements in the field of clinical practice, reason for this difference, and question about the utility of each curriculum. On this scale, higher points implied higher relevance. Result: The highest groups of curricula regarding curriculum utility were as follows: operative dentistry (59.6%), pre-clinical practice (55.2%), dental materials and clinical practice (54.4%), and prosthetic dentistry (49.6%). The lowest groups of curricula regarding curriculum utility were as follows: oral physiology (2.0%), oral histology and embryology (1.6%), and oral microbiology (1.2%). These results imply a lack of connection between the curriculum and tasks in clinical practice. Conclusion: Based on the results of the present study, it appears that both theory and practice courses of the clinical curriculum must be conducted systematically, and that there is a need to conduct education for the fundamental curricula, such as oral physiology, oral histology and embryology, and oral microbiology, regarding the relevance of tasks practiced in clinics.

A Survey on Students' Perception of Communication Skills in Class of Theories of Korean Medical Famous Physicians (각가의론 수업에서 학습한 의사소통기술에 대한 학생 인식 조사)

  • Jo, Hak-Jun;Jo, Na-Young;Park, Jeong-Su
    • Journal of Society of Preventive Korean Medicine
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    • v.25 no.2
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    • pp.13-31
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    • 2021
  • Objectives : The objectives of this study are to provide the education of communication skills in the class of theories of Korean medical famous physicians and to survey students' perception of the effect. Methods : The class of theories of Korean medical famous physicians was newly designed and was given to students. The results from the questionnaire survey with second year students at department of Korean medicine were applied to the evaluation of study issues. The scale used for this study was the modified version of 'Beyer-Fetzer's Essential Elements of Communication Skills Assessment Sheet', which was developed by researchers in line with the education of Korean medicine. Results : In six (except for 'opening a conversation') out of seven categories, post-test results were more improved than pretest results. In the category of communication skills (a total of 25 questions), post-test results were higher than pretest results in all items. Among them, 13 items were statistically significant. With regard to the question as to how important the class of communication skills is to raise their professionalism as Korean medicine doctor, post-test result was higher than pretest result. Regarding an appropriate education point of time, there were various points in the entire period of curriculum. The appropriateness of teaching-learning method was positively evaluated. In terms of the content helpful for learning, learner-oriented activities was preferred over teacher-oriented lecturing. Conclusions : The communication skills learned in the class of theories of Korean medical famous physicians were effective. Communications skills should be taught constantly in the entire curriculum in order to raise students' professionalism as Korean medicine doctor. In terms of education method, it is desirable to design a class based on students' various activities, rather than lecturing.