• Title/Summary/Keyword: subjective criteria

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Study of Game Interactive Storytelling Design : Focusing on The Elder Scrolls 5 Skyrim (게임 인터랙티브 스토리텔링 설계에 관한 연구 : The Elder Scrolls 5 Skyrim을 중심으로)

  • Mo, Yu-Tao;Kim, Seok-Kyoo
    • Journal of the Korean Society for Computer Game
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    • v.31 no.4
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    • pp.17-28
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    • 2018
  • In recent years, Sandbox Games have become more and more popular in players, and The Elder Scrolls 5 Skyrim is the magnum opus of this type of game. However, the element of this game's attraction for players, which is why the game is fun to play is worth exploring in the territory of Game Design. In this paper, I will introduce the game The Elder Scrolls 5 Skyrim in detail, listing some of the game's storyline 、 Game Mechanics and analyze them. Researching the advantage and disadvantage viewed from the angle of Game Interactive Design. Finally by analyzing a large number of interactive storytelling cases in the game and the game experience brought to players, I get some universal principles in the game interactive storytelling design level. The research transforms the players' subjective intuition factor into a clear interactive storytelling design pattern, which aims to provide qualitative design criteria and framework for game interactive storytelling design. Then find a universal technique of Game Interactive Design, that is how to design a game interaction system for a sandbox game that will make the game attractive to players. And this may provide some guiding significance for the later Game Interactive Designing.

Development of a data analysis system for preventing school violence based on AI unsupervised learning (AI 비지도 학습 기반의 학교폭력 예방 데이터 분석 시스템 개발)

  • Jung, Soyeong;Ma, Youngji;Koo, Dukhoi
    • Journal of The Korean Association of Information Education
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    • v.25 no.5
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    • pp.741-750
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    • 2021
  • School violence has long been recognized as a social problem, and various efforts have been made to prevent it. In this study, we propose a system that can prevent school violence by analyzing data on the frequency of conversations between students, friendship and preference to be in the same group. This data was quantified using a Likert scale questionnaire, and also grouped into the appropriate number of clusters using the K-means algorithm. Additionally, the homeroom teacher observed the frequency and nature of conversations between students, and targeted specific individuals or groups for counseling and intervention, with the aim of reducing school violence. Data analysis revealed that the teachers' qualitative observations were consistent with the quantified data based on student questionnaires, and therefore applicable as quantitative data towards the identification and understanding of student relationships within the classroom. The study has potential limitations. The data used is subjective and based on peer evaluations which can be inconsistent as the students may use different criteria to evaluate one another. It is expected that this study will help homeroom teachers in their efforts to prevent school violence by understanding the relationships between students within the classroom.

Temporomandibular joint disc plication with MITEK mini anchors: surgical outcome of 65 consecutive joint cases using a minimally invasive approach

  • Lee, Bu-Kyu;Hong, Jun Hee
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.42
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    • pp.14.1-14.11
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    • 2020
  • Background: The purpose of this study is to introduce our modified disc plication technique using MITEK mini anchors and to evaluate the clinical outcome for patients with internal derangement (ID) of the temporomandibular joint (TMJ). Patients and methods: We evaluated 65 joints in 46 patients, comprised 32 women and 14 men, who first visited the Asan Medical Center from December 2012 to December 2016. The age of the patients ranged from 14 to 79 years, with a mean age of 36.6 years. The patients presented with joint problems including pain, joint noise, and mouth opening limitation (MOL). Patients who met our inclusion criteria underwent unilateral or bilateral disc repositioning surgery with our minimally invasive disc plication technique using MITEK mini anchors and No. 2-0 Ethibond® braided polyester sutures. The variables taken into account in this study were the range of maximum mouth opening (MMO), painful symptoms (evaluated with the visual analog scale, VAS), and the type of noise (click, popping, crepitus) in the TMJ. Results: Preoperative examination revealed painful symptoms in 50.7% (n = 35) of the operated joints (n = 69) and the presence of clicks in 56.5% (n = 39). Postoperative examination revealed that 4.3% (n = 3) of the operated joints had painful symptoms with lower intensity than that in the preoperative condition. Additionally, 17.4% (n = 12) had residual noise in the TMJ, among which two were clicking and the other 10 had mild crepitus. The intensity of the postoperative residual noise was significantly decreased in all cases compared to that in the preoperative condition. Among patients with MOL below 38 mm (n = 18), the mean MMO was 31.4 mm preoperatively and 44.2 mm at 6 months postoperatively, with a mean increase of 13.8 mm. A barely visible scar at the operation site was noted during the postoperative observation period, with no significant complications such as facial palsy or permanent occlusal disharmony. Conclusion: Subjective symptoms in all patients improved following the surgery. TMJ disc plication using MITEK mini anchors with our minimally invasive approach may be a feasible and effective surgical option for treating TMJ ID patients who are not responsive to conservative treatment.

A proposal for the classification of Korean taste terms (한국어의 '맛 어휘' 분류 체계)

  • Kim, Hyeong Min
    • 기호학연구
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    • no.56
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    • pp.7-44
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    • 2018
  • The objective of this paper is to propose a classification of Korean taste terms, especially Korean taste adjectives, from the perspective of cognitive science. The classification of Korean taste terms is here grounded in the definition of 'taste sense', 'flavor' and 'taste' which is usually employed in disciplines of cognitive science. There have been a large number of domestic researches in field of taste terms. Accordingly, a lot of research findings on the classification of taste terms have steadily been released showing the differences among researchers. These different classifications are largely based on the fact that researchers have applied their subjective criteria rather than their objective in order to categorize taste terms. According to previous studies, it is well-known that, in everyday usage, the term 'taste' covers a much wider range of qualities than those perceived through the taste receptor cells alone. In addition, we take it for granted that as much as 80~90% of taste comes from olfactory modality. It is also important to note that the texture and temperature of food, the color of food, the sounds of food, and atmospheric cues have an essential effect on taste perception. Many scientists have already pointed out that taste evaluations are influenced by a number of individual and sociocultural factors. Eating and tasting are important parts of our everyday life, so that linguistic approaches to taste perception seem to be of great significance. We can assume that a classification of taste terms from the perspective of cognitive sciences may shed light on the perceptive mechanism through which we perceive taste. It should be noted that this paper is an advanced work prepared for the follow-up study which will try to make a geometric model of word field 'taste terms' existing or probably existing in the mental lexicon of human beings.

Quantitative image processing analysis for handwriting legibility evaluation (글씨쓰기 명료도 평가의 정량적 영상처리 분석)

  • Kim, Eun-Bin;Lee, Cho-Hee;Kim, Eun-Young;Lee, OnSeok
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.7
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    • pp.158-165
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    • 2019
  • Although evaluation of writing disabilities identification and timely intervention are required, clinicians adopt a manual scoring method and there is a possibility of error due to subjective evaluation. In this study, the size ratio and position of letters are digitized and quantified through image processing of offline handwritten characters. We tried to evaluate objectively and accurately the performance of writing through comparison with existing methods. From November 12th to 16th, 2018, 20 adults without neurological injury were selected. They used a pencil to follow the 10 words, 2 sentence stimuli after keeping the usual habit, and we collected the writing test data. The results showed that the height of the word was 1.2 times larger than the width and it tilted to the lower left. The spacing interval was 9mm on average. In the Paired T test, a high correlation was showed between our system and existing methods in the word and sentence 2. This demonstrated the possibility as a testing tool. This study evaluated objectively and precisely writing performance of offline handwritten characters through image processing and provided preliminary data for performance standards. In the future, it can be suggested as a basic data on writing diagnosis of various ages.

Ultrasonic Image Analysis Using GLCM in Diffuse Thyroid Disease (미만성 갑상샘 질환에서 GLCM을 이용한 초음파 영상 분석)

  • Ye, Soo-Young
    • Journal of the Korean Society of Radiology
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    • v.15 no.4
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    • pp.473-479
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    • 2021
  • The diagnostic criteria for diffuse thyroid disease are ambiguous and there are many errors due to the subjective diagnosis of experts. Also, studies on ultrasound imaging of thyroid nodules have been actively conducted, but studies on diffuse thyroid disease are insufficient. In this study, features were extracted by applying the GLCM algorithm to ultrasound images of normal and diffuse thyroid disease, and quantitative analysis was performed using the extracted feature values. Using the GLCM algorithm for thyroid ultrasound images of patients diagnosed at W hospital, 199 normal cases, 132 mild cases, and 99 moderate cases, a region of interest (50×50 pixel) was set for a total of 430 images, and Autocorrelation, Sum of squares, sum average, sum variance, cluster prominence, and energy were analyzed using six parameters. As a result, in autocorrelation, sum of squares, sum average, and sum variance four parameters, Normal, Mild, and Moderate were distinguished with a high recognition rate of over 90%. This study is valuable as a criterion for classifying the severity of diffuse thyroid disease in ultrasound images using the GLCM algorithm. By applying these parameters, it is expected that errors due to visual reading can be reduced in the diagnosis of thyroid disease and can be utilized as a secondary means of diagnosing diffuse thyroid disease.

Determination of Fire Risk Assessment Indicators for Building using Big Data (빅데이터를 활용한 건축물 화재위험도 평가 지표 결정)

  • Joo, Hong-Jun;Choi, Yun-Jeong;Ok, Chi-Yeol;An, Jae-Hong
    • Journal of the Korea Institute of Building Construction
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    • v.22 no.3
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    • pp.281-291
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    • 2022
  • This study attempts to use big data to determine the indicators necessary for a fire risk assessment of buildings. Because most of the causes affecting the fire risk of buildings are fixed as indicators considering only the building itself, previously only limited and subjective assessment has been performed. Therefore, if various internal and external indicators can be considered using big data, effective measures can be taken to reduce the fire risk of buildings. To collect the data necessary to determine indicators, a query language was first selected, and professional literature was collected in the form of unstructured data using a web crawling technique. To collect the words in the literature, pre-processing was performed such as user dictionary registration, duplicate literature, and stopwords. Then, through a review of previous research, words were classified into four components, and representative keywords related to risk were selected from each component. Risk-related indicators were collected through analysis of related words of representative keywords. By examining the indicators according to their selection criteria, 20 indicators could be determined. This research methodology indicates the applicability of big data analysis for establishing measures to reduce fire risk in buildings, and the determined risk indicators can be used as reference materials for assessment.

Improvement for Technology Readiness Assessment with Weighting Method for Defense Acquisition Project (가중치 산출방법을 활용한 획득방안 분석단계의 기술성숙도평가 개선방안)

  • Kim, Mi-Seon;Noh, Eun-Young
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.22 no.4
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    • pp.538-544
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    • 2021
  • Technology readiness assessment is a procedure for managing defense project risk factors based on the preemptive identification of technical risks. Under current regulations, technology readiness is determined based on considerations of the ratings of factors itemized on a checklist, whether unsatisfied factors have a fatal impact on the project, and whether countermeasures for unsatisfied factors have been established. However, objective criteria for assessing the impact of unsatisfied factors have not been presented, and thus, at present, the results of technology readiness level determinations are largely subjective. In addition, the importance of questions on the checklist is dependent on individual project characteristics and this is not considered during the assessment process. In this paper, we propose an improved technology readiness assessment procedure that considers the characteristics of each project. Using the proposed procedure, we quantitatively determined the importance of each checklist item using a weighting method. We found the devised procedure improved the reliability and objectivity of technology readiness assessment results. A case analysis of a complex weapons system is presented to demonstrate these improvements.

A study on the selection of the target scope for destruction of personal credit information of customers whose financial transaction effect has ended (금융거래 효과가 종료된 고객의 개인신용정보 파기 대상 범위 선정에 관한 연구)

  • Baek, Song-Yi;Lim, Young-Bin;Lee, Chang-Gil;Chun, Sam-Hyun
    • The Journal of the Institute of Internet, Broadcasting and Communication
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    • v.22 no.3
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    • pp.163-169
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    • 2022
  • According to the Credit Information Act, in order to protect customer information by relationship of credit information subjects, it is destroyed and stored separately in two stages according to the period after the financial transaction effect is over. However, there is a limitation in that the destruction of personal credit information of customers whose financial transaction effect has expired cannot be collectively destroyed when the transaction has been terminated, depending on the nature of the financial product and transaction. To this end, the IT person in charge is developing a computerized program according to the target and order of destruction by investigating the business relationship by transaction type in advance. In this process, if the identification of the upper relation between tables is unclear, a compliance issue arises in which personal credit information cannot be destroyed or even information that should not be destroyed because it depends on the subjective judgment of the IT person in charge. Therefore, in this paper, we propose a model and algorithm for identifying the referenced table based on SQL executed in the computer program, analyzing the upper relation between tables with the primary key information of the table, and visualizing and objectively selecting the range to be destroyed. presented and implemented.

Analysis of Model of Sport for All Participate Behavior with People with Physical Disabilities Applied to the TPB (계획행동이론을 적용한 지체장애인 생활체육 참여행동 모형 분석)

  • Lee, Hyun-Su
    • 한국체육학회지인문사회과학편
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    • v.51 no.2
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    • pp.431-440
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    • 2012
  • The purpose of this study was to positively examine whether people with physical disabilities participation behavior model of sport for all applying the theory of planned behavior was appropriate for explaining the participation behavior of sport for all and to investigate the effects of causality within the variables. For this study, a questionnaire was designed base on the contents of measuring total five sub variables drawn from Lee Hyun Su's(2011) via an expert conference. Through validity and reliability verification, the final questionnaire was developed. For data analysis, used PASW statistics 18.0, this study conducted Cronbach's α analysis and exploratory analysis to verify the questionnaire's validity and reliability. It also used SEM and CFA as well utilizing AMOS Ver. 7.0. The results of this study were shown below. First, according to the result of verifying the appropriateness of this study model, the model for this study was found to be appropriate since its evaluation indexes for the appropriateness of a model, such as Normed χ2, RMR, IFI, TLI, CFI, and RMSEA, satisfied the criteria for acceptance. Second, there was significantly positive (+) effect of behavioral attitudes on behavioral intention, subjective norms on behavioral intention, perceived behavioral control on behavioral intention, behavioral intention on actual behavior, and perceived behavioral control on actual behavior.