• Title/Summary/Keyword: Class Association Rules

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Case Study on the Compliance Situation of Class Rules for 3-year Olds (만 3세 유아의 규칙 준수 상황에 대한 사례 연구)

  • Ha, Min Kyung
    • Korean Journal of Childcare and Education
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    • v.17 no.3
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    • pp.39-64
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    • 2021
  • Objective: This study analyzed the compliance situation of class rules for 3-year olds in the Wisdom class at Sarang kindergarten. Methods: Research participants were composed of 17 young children and two teachers in the wisdom class for 3-year-olds and data collection and analysis were conducted by participant observation using the qualitative method. Results: Research results were as follows. The compliance situation of class rules included compliance, violation, and among compliance and violation. First, compliance was divided into compliance with assistance and self compliance. Compliance with assistance is for young children to follow the rules under the guidance, help, and instructions of teachers. Self compliance is for children to understand and follow the rules themselves. Second, Between compliance and violation is conflict of the rules created by different standards of class rules. Third, depending on who found the violation, violation was classified into teacher discovery, peer discovery, and acquiescence. The teacher discovery led to teacher guidance and teacher acquiescence, The peer discovery led to peer notification, peer resistance, peer punishment, and peer acquiescence. Conclusion/Implications: By looking at the compliance situation of class rules for three-year-olds, the educational implications of how to guide class rules were obtained for children.

Temporal Associative Classification based on Calendar Patterns (캘린더 패턴 기반의 시간 연관적 분류 기법)

  • Lee Heon Gyu;Noh Gi Young;Seo Sungbo;Ryu Keun Ho
    • Journal of KIISE:Databases
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    • v.32 no.6
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    • pp.567-584
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    • 2005
  • Temporal data mining, the incorporation of temporal semantics to existing data mining techniques, refers to a set of techniques for discovering implicit and useful temporal knowledge from temporal data. Association rules and classification are applied to various applications which are the typical data mining problems. However, these approaches do not consider temporal attribute and have been pursued for discovering knowledge from static data although a large proportion of data contains temporal dimension. Also, data mining researches from temporal data treat problems for discovering knowledge from data stamped with time point and adding time constraint. Therefore, these do not consider temporal semantics and temporal relationships containing data. This paper suggests that temporal associative classification technique based on temporal class association rules. This temporal classification applies rules discovered by temporal class association rules which extends existing associative classification by containing temporal dimension for generating temporal classification rules. Therefore, this technique can discover more useful knowledge in compared with typical classification techniques.

Base-Identity Effects in Some Morphophonemic Alternations in English

  • Kim, Heeyong
    • Korean Journal of English Language and Linguistics
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    • v.2 no.2
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    • pp.185-205
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    • 2002
  • Within the framework of Generalized Sympathy (GS) (Jun 1999), this paper investigates the reasons why phonological rules such as Cluster Simplification, Closed Syllable ${\ae}$-Tensing, and Belfast Dentalization overapply or underapply in Class 2 affixed words in English. According to GS, a morphologically independent word can be treated as a derived word in that it is assumed to have any possible outputs as bases to resemble. As a result, a correspondence relation is triggered between a morphologically independent word being represented as Derived (D) and any possible outputs represented as Base (B), i.e., BD-Faith. In analyses of affixed words, BA-Faith is evoked, instead of BD-Faith. Furthermore, as Benua (1997) suggests, BA-Faith is classified into two correspondence relations; $BA_1$-Faith between Base and Class 1 affixed words, and $BA_2$-Faith between Base and Class 2 affixed words. When the $BA_1$-Faith takes precedence over phonological constraints three rules misapply in Class 2 affixed words. In other words, the misapplications are driven by base-identity effects.

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Review of the KCAB International Arbitration Rules, Recently Revised, in Comparison with the Revised ICC Arbitration Rules (대한상사중재원 국제중재규칙의 개정 동향 - ICC 중재규칙의 개정과 비교하여 -)

  • Park, Won-Hyung
    • Journal of Arbitration Studies
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    • v.22 no.2
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    • pp.159-176
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    • 2012
  • The Korean Commercial Arbitration Board (KCAB) recently revised its International Arbitration Rules in a way that reflects its efforts to advance its procedures, leading directly to improved competitiveness as an arbitration institute. Apart from certain limitations, the KCAB's international arbitration rule revision introduced several new arbitration mechanisms, including fast-track arbitration and an empowered administrative office. The International Chamber of Commerce (ICC) released a revised set of arbitration rules (ICC Arbitration Rules), which have been said to be probably the most consulted-on arbitration rules ever. Even though the changes codify existing ICC court practice and add to the 1998 rules only provisions felt necessary in light of input from the users of arbitration, some of the changes will have huge implications for future aspects of arbitration mechanisms, especially those of KCAB. Although it remains to be seen what impact the ICC Arbitration Rules will have in practice, the new rules have been well received by the arbitration community and represent a modern set of provisions consistent with the current needs of the users of international arbitration. That is why, here in the Korean arbitration environment, further research is needed on the possibilities of introducing several elements of the revised ICC Arbitration Rules to improve the speed and cost efficiency of international arbitration.

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A Knowledge Based Physical Activity Evaluation Model Using Associative Classification Mining Approach (연관 분류 마이닝 기법을 활용한 지식기반 신체활동 평가 모델)

  • Son, Chang-Sik;Choi, Rock-Hyun;Kang, Won-Seok
    • IEMEK Journal of Embedded Systems and Applications
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    • v.13 no.4
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    • pp.215-223
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    • 2018
  • Recently, as interest of wearable devices has increased, commercially available smart wristbands and applications have been used as a tool for personal healthy management. However most previous studies have focused on evaluating the accuracy and reliability of the technical problems of wearable devices, especially step counts, walking distance, and energy consumption measured from the smart wristbands. In this study, we propose a physical activity evaluation model using classification rules, induced from the associative classification mining approach. These rules associated with five physical activities were generated by considering activities and walking times in target heart rate zones such as 'Out-of Zone', 'Fat Burn Zone', 'Cardio Zone', and 'Peak Zone'. In the experiment, we evaluated the prediction power of classification rules and verified its effectiveness by comparing classification accuracies between the proposed model and support vector machine.

Classifications of Hadiths based on Supervised Learning Techniques

  • AbdElaal, Hammam M.;Bouallegue, Belgacem;Elshourbagy, Motasem;Matter, Safaa S.;AbdElghfar, Hany A.;Khattab, Mahmoud M.;Ahmed, Abdelmoty M.
    • International Journal of Computer Science & Network Security
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    • v.22 no.11
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    • pp.1-10
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    • 2022
  • This study aims to build a model is capable of classifying the categories of hadith, according to the reliability of hadith' narrators (sahih, hassan, da'if, maudu) and according to what was attributed to the Prophet Muhammad (saying, doing, describing, reporting ) using the supervised learning algorithms, with a view to discover a relationship between these classifications, based on the outputs of this model, which might be useful to avoid the controversy and useless debate on automatic classifications of hadith, using some of the statistical methods such as chi-square, information gain and association rules. The experimental results showed that there is a relation between these classifications, most of Sahih hadiths are belong to saying class, and most of maudu hadiths are belong to reporting class. Also the best classifier had given high accuracy was MultinomialNB, it achieved higher accuracy reached up to 0.9708 %, for his ability to process high dimensional problems and identifying the most important features that are relevant to target data in training stage. Followed by LinearSVC classifier, reached up to 0.9655, and finally, KNeighborsClassifier reached up to 0.9644.

Effects from the Interaction of Ego-Resilience, Social Supports in the School Adjustment of Elementary School Children (초등학생의 학교적응에 대한 자아탄력성과 사회적 지지의 상호작용효과)

  • Song, Young-Kyoung;Kim, Yeong-Hee;Hwang, Seong-Sil
    • Korean Journal of Human Ecology
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    • v.20 no.1
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    • pp.1-19
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    • 2011
  • The purpose of this study was to investigate the interactions of ego-resilience and social supports in the school adjustment in children. The subjects of this study were 479 children drawn from the fourth and sixth grades of three elementary schools in Cheongju city. The pilot study was done to examine the applicability of survey instruments. Data was analyzed by frequency, percentage, Cronbach's t-test, ANOVA with Tukey post-hoc test, correlation, and hierarchial analysis using the SPSSWIN program. The results of this research were as follows: First, the results showed that the effects of the interaction of ego-resilience and social supports on school adjustment were different according to the children's gender and age. Second, teacher supports had influence on school life satisfaction, interest in the subject, attitude in class, and observance of school rules according to the children's gender and age. Finally, overall, the influence of school life satisfaction, interest in subjects, attitude in class, and observance of school rules was greater for girls than boys.

Structural Strength Assessment of Forward Cargo Hold for Kamsarmax CSR Bulk Carrier (Kamsarmax급 CSR Bulk Carrier의 Forward Cargo Hold 구조적 특성 및 안정성 검증)

  • Hwang, Sang-Wook;Park, Jeong-Jun
    • Special Issue of the Society of Naval Architects of Korea
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    • 2011.09a
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    • pp.17-20
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    • 2011
  • The International Association of Classification Societies (IACS) had developed the Common Structural Rules (CSR) for bulk carriers as per the needs noted above. ISO and IMO GBS (Goal-Based Standards) are now being developed in this regard. This study has been prepared to verity the strength of forward cargo hold of 82,000 DWT class bulk carriers. A cargo hold/tank 3-D FE model was established to assess the structural adequacy of the primary structural members with the loading conditions. Full breadth model was established for the analysis considering asymmetric nature of structural layout and loading conditions. To summarize this result of structural assessment based on IACS CRS for bulk carrier, it is benefit to design this kind of bulk carriers and to study the strength assessment for the similar type of bulk carriers.

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A Qualitative Research on Block Play for Children (유아들의 쌓기놀이에 관한 질적 연구)

  • Lee, Kyung Soon;Choi, Suk-Ran
    • Korean Journal of Child Studies
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    • v.25 no.5
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    • pp.95-110
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    • 2004
  • This research employs the grounded theory approach among various qualitative methodologies in order to reach a deep understanding of both the experiential process that children undergo in block play and the essential meaning of it. The objects of this study are 22 children(female 7, male 15) in a 5-year-old class of K kindergarten at Guro district, Seoul. The result of this research shows that first, children take pleasure in block play because of the delight and sense of accomplishment in building, the joy in demolishing, and the happiness of embracing the world through dramatic play with building structures. Second, the characteristics of children's block play are popular subject of the play, decision of the subject, impromptu transformation and elaboration of building structures, and flow of the play according to friend/non-friend relationship. Third, the implicit rules shared by children have more significant influences upon the block play than the agreed rules at the beginning of semester.

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A Study on the Copyright Education using Mobile Web : Focusing on SNS (모바일 웹을 이용한 저작권 교육에 관한 연구 : SNS를 중심으로)

  • Lee, Myung-Suk;Pi, Su-Young
    • The Journal of Korean Association of Computer Education
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    • v.17 no.4
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    • pp.59-67
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    • 2014
  • With the development of SNS, many different areas including education are utilizing SNS in various ways. And there are more and more learners and teachers who intend to use it for learning. Lately, however, the students using SNS environment hardly consider the issues regarding copyright, so this is raising even legal issues, too. Therefore, this study has examined the degree of recognition of undergraduates on copyright and extracted the general cases of copyright which undergraduates may face in the actual class or everyday life. The cases extracted are expressed in the rules of "If ~ Then", stored in the knowledge base of rules in the rule-based system, and realized as the mobile web. And regarding the copyright-related problems inputted by the students, similar rules are drawn from the knowledge base of rules so that they can solve copyright-related problems anytime, anywhere with the mobile web in a self-directed way.

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