• Title/Summary/Keyword: Big date

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A study of game player's satisfaction in mobile game base (모바일게임기반에서의 게임머 고객만족에 관한 연구)

  • Park, Young-Kyun;Suh, Jung-Seok
    • Journal of Korea Game Society
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    • v.1 no.1
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    • pp.102-111
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    • 2001
  • The purpose of this study is to empirically test developed on the basis of the literature review regarding customer satisfaction management and gamer's satisfaction factor To analyze the date collected from 1999 respondents. Frequency Corsstabs Oneway ANOVA analysis was performed with SPSS/PC+ Window 7.5. The results can be sumarized as follows. First, Dissatisfaction factor of game service is game possible area, game being cut off and game use charge. Second, Solution suvject is 'no service' in underground area/big size crowed area and game being cut of. Finally, The most impotant aspects when a customer visits Korea Movement Technology are the friendly attitude of the employee, problem-solving and papid pesponse to inquirce.

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Study on the Relationship between "Compilation of Chimgutaekil" and "Uibangryuchi" ("침구택일편집(鍼灸擇日編集)"과 "의방유취(醫方類聚)"의 관계 연구)

  • Oh, Jun-Ho
    • Korean Journal of Acupuncture
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    • v.28 no.1
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    • pp.101-112
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    • 2011
  • Objectives : This research is aimed to consider the arranging process of the expertise on acupuncture & moxibustion in the corrective process of "Uibangyuchi" by studying the relationship between "Uibangyuchi" and "Compilation of Chimgutaekil". Methods : This researcher scrutinized the compilation & corrective process of "Uibangyuchi" through royal family records and considered the relationship between "Compilation of Chimgutaekil" and "Uibangyuchi" from the historial viewpoint. Results and Conclusions : 1. In the corrective process of "Uibangyuchi", the specialized knowledge of acupuncture & moxibustion were erased. 2. The contents related to "Chimgutaekil" among the erased contents are included in "Compilation of Chimgutaekil". 3. The method of arranging the knowledge in "Compilation of Chimgutaekil" coincides with that of "Uibangyuchi", which showes this book has a deep association with "Uibangyuchi" in the aspect of the period, organization of authors, and arrangement form. 4. The "Chimgutaekil"(Pick-a-date Method) is of no big consequence in the science of acupuncture & moxibustion but considers the example of medical procedures in the royal family of the Chosun Dynasty : the "Chimgutaekil" was the operation to be done at the very first beginning in time of the medical procedures using acupuncture & moxibustion. 5. Through such historical facts, the conclusion was made that the reason why specialized knowledge of acupuncture & moxibustion of specialty book was deleted in the compilatory process of "Uibangyuchi" is that its writing staff decided to compile these separately, thereby hurriedly publishing "Compilation of Chimgutaekil" as an example.

A Study on Political Attitude Estimation of Korean OSN Users (온라인 소셜네트워크를 통한 한국인의 정치성향 예측 기법의 연구)

  • Wijaya, Muhammad Eka;Ahn, Heejune
    • Journal of Korea Society of Industrial Information Systems
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    • v.21 no.4
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    • pp.1-11
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    • 2016
  • Recently numerous studies are conducted to estimate the human personality from the online social activities. This paper develops a comprehensive model for political attitude estimation leveraging the Facebook Like information of the users. We designed a Facebook Crawler that efficiently collects data overcoming the difficulties in crawling Ajax enabled Facebook pages. We show that the category level selection can reduce the data analysis complexity utilizing the sparsity of the huge like-attitude matrix. In the Korean Facebook users' context, only 28 criteria (3% of the total) can estimate the political polarity of the user with high accuracy (AUC of 0.82).

TA Study of Deployment Strategies and The Next Generation Convergence Networks Telecom Service Model (차세대 통합망의 텔레콤 서비스 모델 및 진화 방향에 대한 고찰)

  • 김동일
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.8 no.6
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    • pp.1228-1233
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    • 2004
  • Character of the technology that is going to lead the next generation convergence network which has been discussed recently can be represented by Integrating and Convergence. As Wireless Telecommunication and Broadband Transport Technology make rapid progress for several years, and those of two important technical advance, Integrating, Convergence will combine with the latest terminal technology. so it becomes a big issue of utmost importance. This paper, therefore, investigates the network deployment strategies and relating technology toward Broadband Convergence Network(BcN) and makes a survey of up-to-date technique based on Telecom Service businesses which have been required.

The effect of Quality of Life by chronic disease using Bigdata (빅데이터를 이용한 만성질환 유무에 따른 삶의 질에 미치는 영향)

  • Kim, Min-kyoung;Cho, Young-bok
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2018.10a
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    • pp.282-285
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    • 2018
  • The purpose of this study is to investigate the effect of personal factors and community factors on the quality of life based on the presence of chronic diseases based on the Big Data Platform. The research methodology was the matching of the 2017 Community Health Survey data and the National Statistical Office data to the health center units. In the study, The higher the age, the higher the education level, the higher the monthly household income, the economic activity, the spouse, the higher the quality of life. In the case of community factors, the lower the population density, the lower the elderly population ratio, the more doctors engaged in medical institutions, the higher the financial independence, the higher the quality of life.

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A Study on the Charging and Diagnosis System of xEV Reusable Waste Battery

  • Park, Sung-Jun;Kim, Chun-Sung;Park, Seong-Mi
    • Journal of the Korean Society of Industry Convergence
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    • v.24 no.6_1
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    • pp.669-681
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    • 2021
  • As the supply of xEV in Korea is rapidly increasing, the amount of waste batteries is expected to increase rapidly, but the current recycling system for waste xEV batteries is very insufficient. In order to properly utilize the xEV reusable battery module, it is essential to classify it into a type that has similar discharge characteristics to the current state of health(SOH), which is the discharge capacity of the battery. This paper proposes a system that can minimize the exchange of energy with the KEPCO system by using the charging/discharging method by circulating power between batteries in order to minimize the power consumption when charging and discharging waste batteries. In the proposed system, a function to measure parameters during the charging/discharging test of the waste battery was implemented to build a customized big date for the test waste battery. In addition, the dynamic characteristics of the proposed circuit were analyzed using PSIM, which is useful for power electronics analysis, and the validity of the proposed circuit was verified through experiments.

The Change of the Concept and Meaning of Bulgogi in Cookery Book & Dictionary (문헌에 나타난 불고기의 개념과 의미 변화)

  • Lee, Kyou-Jin;Cho, Mi-Sook
    • Journal of the Korean Society of Food Culture
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    • v.25 no.5
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    • pp.508-515
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    • 2010
  • The purpose of this research was to investigate the transition of the concept and meaning of "bulgogi". "Bulgogi" is a representative Korean food and is also a global menu item. The first dictionary that presented the word "bulgogi" was the Keunsajeon (big dictionary). The results of an analysis of 17 dictionaries published in the last 60 years showed the immutable definition of "neobiani" as seasoned and broiled beef. In contrast, "bulgogi" has been termed differently, from "simply grilled meat of an animal" to the same meaning as that of "neobiani". Furthermore, to define the difference between common grilled meat in modern versus present time, a review of 26 cookery books from Sieuijeanseo, written in late 1800, to The Taste of Korea, written in 1987, were selected and examined. To date, the first appearance of the word "bulgogi" mentioned in a cook book was in Practice in Higher Cuisine, which was written by Shin- young Bang in 1958. The book states that "bulgogi" is the second name or the vulgar designation of "neobiani".

Trends and Future Directions in Facial Expression Recognition Technology: A Text Mining Analysis Approach (얼굴 표정 인식 기술의 동향과 향후 방향: 텍스트 마이닝 분석을 중심으로)

  • Insu Jeon;Byeongcheon Lee;Subeen Leem;Jihoon Moon
    • Proceedings of the Korea Information Processing Society Conference
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    • 2023.05a
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    • pp.748-750
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    • 2023
  • Facial expression recognition technology's rapid growth and development have garnered significant attention in recent years. This technology holds immense potential for various applications, making it crucial to stay up-to-date with the latest trends and advancements. Simultaneously, it is essential to identify and address the challenges that impede the technology's progress. Motivated by these factors, this study aims to understand the latest trends, future directions, and challenges in facial expression recognition technology by utilizing text mining to analyze papers published between 2020 and 2023. Our research focuses on discerning which aspects of these papers provide valuable insights into the field's recent developments and issues. By doing so, we aim to present the information in an accessible and engaging manner for readers, enabling them to understand the current state and future potential of facial expression recognition technology. Ultimately, our study seeks to contribute to the ongoing dialogue and facilitate further advancements in this rapidly evolving field.

Movie Recommendation System using Community Detection and Parallel Programming (커뮤니티 탐지 및 병렬 프로그래밍을 이용한 영화 추천 시스템)

  • Sadriddinov Ilkhomjon;Yixuan Yang;Sony Peng;Sophort Siet;Dae-Young Kim;Doo-Soon Park
    • Proceedings of the Korea Information Processing Society Conference
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    • 2023.05a
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    • pp.389-391
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    • 2023
  • In the era of Big Data, humanity is facing a huge overflow of information. To overcome such an obstacle, many new cutting-edge technologies are being introduced. The movie recommendation system is also one such technology. To date, many theoretical and practical kinds of research have been conducted. Our research also focuses on the movie recommendation system by implementing methods from Social Network Analysis(SNA) and Parallel Programming. We applied the Girvan-Newman algorithm to detect communities of users, and a future package to perform the parallelization. This approach not only tries to improve the accuracy of the system but also accelerates the execution time. To do our experiment, we used the MovieLense Dataset.

An Analysis of Key Words Related to Traditional Korean Medicine Using Big Data of Two Search Engines (2대 포털사이트 빅데이터를 이용한 한방관련 키워드 분석)

  • Ahn, Jung-Yun;Keum, Ga-Jeong;Jang, Ah-Ryeong;Song, Ji-Chung
    • The Journal of Korean Medical History
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    • v.30 no.2
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    • pp.45-61
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    • 2017
  • Objectives : This research aims to investigate the consumer's interest in the Korean Medicine (KM) industry by using Google-trends and Naver-Data lab. A quick and uncomplicated way for those who are already involved with KM industry but do not have expertise in utilizing Big-data searches, is introduced. Methods : 'Direct keyword' was set by FGI (Focus Group Interview) and 'Detailed keyword' was set by using relevant word search and autocomplete search functions in the search engine. By inquiring Naver-Data lab, keyword search volumes are compared by age and sex, date range, and originating region of the researcher. It is possible to determine whether the data is reliable or authentic through examining the associated query. Selected direct keywords used through FGI (Focus Group Interview) were 'Acupuncture', 'Herbal Medicine', 'Cupping', 'Musculoskeletal Disease', 'Diet', and 'Stemina'. Based on these keywords, the following results were derived from the keyword analysis. Results : From August 2016, there was a noticeable surge of interest in men's 'Cupping'. The search for 'Diet' increased in the second quarter of 2016 from all ages. The search volume of 'Stemna' for individuals in their 20s is higher than that of those in their 30s or 40s'. Researchers from the region of Chungcheongbuk-do had a higher level of interest in analgesics and less interest in Korean Medicine. There is a greater interest in the KM market from European countries and America, than from Korea, China, and other Asian countries. Discussion : Despite the limitations of the research, it is meaningful to introduce a quick and easy data search method to compare information by age, sex, and region. Conclusion : The future of research into Korea Medicine and this market is confirmed by our data results which indicate interest from Europe, the United States, and other western countries, but less interest from Korea, China and other Asian countries.