• Title/Summary/Keyword: CEP

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Abuse Pattern Monitoring Method based on CEP in On-line Game (CEP 기반 온라인 게임 악용 패턴 모니터링 방법)

  • Roh, Chang-Hyun
    • The Journal of the Korea Contents Association
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    • v.10 no.1
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    • pp.114-121
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    • 2010
  • Based on a complex event processing technique, an abuse pattern monitoring method is developed to provide an real-time detection. CEP is a technique to find complex event pattern in a massive information system. In this study, the events occurred by game-play are observed to be against the rules using CEP. User abuse patterns are pre-registered in CEP engine. And CEP engine monitors user abuse after aggregating the game data transferred by game logging server.

A Study of Data Mining Techniques for CEP (CEP를 위한 데이터 마이닝 기법 연구)

  • Kang, Donghyun;Hwang, Buhyun
    • Proceedings of the Korea Information Processing Society Conference
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    • 2012.04a
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    • pp.1116-1117
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    • 2012
  • 최근에 이슈가 되고 있는 빅 데이터 처리 방법중의 하나로 CEP가 있다. 그러나 CEP는 사전에 정의된 질의에 해당되는 이벤트만을 선별하여 패턴 매칭 등의 기능을 수행하므로, 새로이 발견되는 이벤트를 찾는데 제약이 있다. 또한 실시간으로 생산되는 빅 데이터에 기초한 다양한 패턴 탐사에 한계를 노출하고 있다. 이 논문에서는, CEP 환경에서 빅 데이터 사이에 존재하는 다양한 이벤트와 패턴 탐사를 위한 실시간 데이터 마이닝 기법을 제안한다. 제안 방법은 CEP 엔진을 위한 고급의 패턴 매칭을 개발하고, CEP를 위한 실시간 데이터 마이닝 기법을 개발한다. 마지막으로, 기존의 CQL을 확장하여 개발한다. 이라한 방법을 통하여 기존의 CEP의 기능적인 한계를 극복할 수 있다.

Performance Analysis of an On-line Game Abuse Pattern Monitoring Method (온라인 게임 악용 패턴 모니터링 방법의 성능 분석)

  • Roh, Chang-Hyun;Son, Han-Seong
    • The Journal of the Korea Contents Association
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    • v.11 no.12
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    • pp.71-77
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    • 2011
  • CEP(Complex Event Processing) is a technique to find complex event pattern in a massive information system. Based on CEP technique, an abuse pattern monitoring method has been developed to provide an real-time detection. In the method, the events occurred by game-play are observed to be against the rules using CEP. User abuse patterns are pre-registered in CEP engine. And CEP engine monitors user abuse after aggregating the game data transferred by game logging server. This article provides the performance analysis results of the abuse pattern monitoring method using real game DB. We results that the method proposed in previous study is effective to monitor abusing users.

Long-tenn Evaluation of Extruded Pellet Diets Compared to Raw Fish Moist Pellet Diet for Growing Flounder, Paralichthys olivaceus (넙치 미성어 건조 배합사료 및 습사료의 장기사육 평가)

  • Kim Kang-Woong;Kang Yong Jin;Kim Kyong-Min;Lee Hae Young;Kim Kyoung-Duck;Bai Sungchul C.
    • Journal of Aquaculture
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    • v.18 no.4
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    • pp.225-230
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    • 2005
  • This experiment was conducted to compare the effects of extruded pellets and raw fish-based pellet on olive flounder Paralichthys. olivaceus. Six diets were prepared for this study: two formulated extruded pellets (FEP1 & FEP2), three commercially available extruded pellets (CEP1, CEP2 & CEP3) and moist pellet (MP). Weight gain offish fed FEP1 and CEP3 were significantly higher (P<0.05) than those of fish fed FEP2, CEP1, CEP2 and MP, while that of fish fed MP was not significantly different (f<0.05) from those of fish fed the FEP2, CEP1 and CEP2. Feed efficiency of fish fed CEP2 was significantly lower (P<0.05) than those of fish fed FEP1, FEP2, CEP1, CEP3 and MP. There was no significant difference in protein efficiency ratio and hepatosomatic index between fish fed FEP1 and CEP3, and among fish fed FEP2, CEP1 and CEP2. There was no significant difference in condition factor among fish fed the FEP1 and CEP3, and between fish fed FEP2, CTP1 and MP. However, fish fed MP had a lower survival rate than fish fed the other five EP These results suggest that diet FEPl could be developed to replace MP for the owing stage of flounder without adverse effects on growth performance.

A Study on the T&E Method for the Aircraft focused on Weapon Accuracy (항공 무장정확도 시험평가 방법에 관한 연구)

  • Hyun, Jun-Ho;Kang, Sung-Jin
    • Journal of the military operations research society of Korea
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    • v.33 no.1
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    • pp.117-133
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    • 2007
  • The weapon accuracy is a basic measure of performance in the area of weapon system acquisition. It requires the establishment of correct concept and the T&E methods. Existing T&E method for aircraft weapon systems have not considered types of exact hitting area for various weapons. This study intends to suggest an optimal T&E methods in Korean T&E environment. In order to sampling and to test aircraft weapon accuracy, we need probability and statistic theories. There are many types of CEP(Circular Error Probable) methods. We recommend 2 types of CEP methods which are Lockheed Martin CEP method and Johnson CEP method. Also, suggest some other T&E methods. These methods can be used to accuracy test in the area of weapon system acquisition in the future.

Acute and Chronic Eosinophilic Pneumonia; Clinical and Laboratory Findings (급성 및 만성 호산구성 폐렴의 임상적 고찰)

  • Hyun, D.S.;Yeo, D.S.;Kim, J.W.;Lee, S.H.;Lee, S.Y.;Kim, S.C.;Seo, J.Y.;Song, S.H.;Kim, C.H.;Moon, H.S.;Song, J.S.;Park, S.H.
    • Tuberculosis and Respiratory Diseases
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    • v.45 no.4
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    • pp.795-804
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    • 1998
  • Background: Chronic eosinophilic pneumonia(CEP) is interstitial lung disease characterized by multiple infiltration on radiographic study, accumulation of eosinophils in the alveolar space and interstitium of the lung, chronic persistent symptoms and possible relapse. Acute eosinophilic pneumonia(AEP) is a recently described illness, characterized by rapid clinical course, acute respiratory insufficiency and no relapse. Method : To better characterize acute and chronic eosinophilic pneumonia, we studied the clinical and laboratory features of 16 patients(AEP : 7 patients, CEP : 9 patients), which were clinico-pathohistologically diagnosed and not to be associated with organic disorders producing peripheral blood eosinophilia. Results: The mean age was higher for patients with CEP than for patients with AEP ($55.4{\pm}15.1$ vs. $24.6{\pm}7.9$ years, p<0.05). High fever(above $38^{\circ}C$) was presented in all patients of AEP and in one patient(11%) of CEP. All patients of AEP and eight patients (89%) of CEP showed bilateral pulmonary infiltrates, and 6 patients(86%) of AEP and 2 patients(22%) of CEP showed pleural effusion in chest radiograph. The mean white blood cell count of AEP and CEP were $17,186/mm^3$ and $12,867/mm^3$, respectively. The mean peripheral blood eosinophil count of AEP and CEP were $939/mm^3$ and $2,104/mm^3$, respectively. The mean eosinophil fraction of BAL fluid of AEP and CEP were 32.4% (range: 18~47%) and 35.8% (range: 15.3~88.2%), respectively. The mean $PaO_2$ was lower for patients with AEP than for patients with CEP ($44.1{\pm}15.5$ vs. $62.7{\pm}6.9$mmHg, p<0.05). All patients of AEP and CEP were initially treated with antibiotics. All patients of CEP and one patients of AEP were finally required systemic steroid therapy. 6 patients of AEP were improved without steroid therapy. Relapse was observed in 3 patients(33%) of CEP. Conclusion : Compair with of chronic eosinophilic pneumonia, acute eosinophilic pneumonia was characterized by relatively young age, acute onset, high fever, severe hypoxemia, diffuse pulmonary infiltrates with pleural effusion, steroid therapy is effective but spontaneous improvement with conservative therapy was frequent.

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CONTACT BINARIES IN THE FIELD OF STELLAR CLUSTERS

  • LIANG, LIU;SHENGBANG, QIAN;LIYING, ZHU
    • Publications of The Korean Astronomical Society
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    • v.30 no.2
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    • pp.197-200
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    • 2015
  • Several contact binary systems in four stellar clusters or their fields are reported here; NGC7789-V12, EP Cep and ES Cep in NGC188, NGC104-V95 and V710 Mon. Their multiple light curves were analyzed by the 2010 version of the W-D code, and their physical parameters were obtained.

Development of Antarctic Treaty System and Roles and Prospects of the Committee for Environmental Protection (남극조약 체제의 발전과정과 환경보호위원회의 역할과 전망)

  • Kim, Ji Hee
    • Ocean and Polar Research
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    • v.40 no.4
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    • pp.259-270
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    • 2018
  • The purpose of this study is to provide information to understand the context of the Antarctic Treaty System by looking back on its development process. It also aims to review the roles and activities of the CEP in the System in order to support the improvement of our Antarctic science policy. This study considered the developmental histories of independent conventions for Antarctic conservation and Protocol on Environmental Protection to the Antarctic Treaty under the system. CEP, established in accordance with the Protocol, has expanded its roles in the ATCM under the circumstances of climate change and increasing human activities in the treaty area. I examined CEP's functions, relationships with formal observers, and its activities along with CCRWP. In addition, I have estimated the contribution of the Parties to the CEP based on the documents submitted by the Parties. The leading Parties of the System have strengthened their initiatives to expand contributions to CEP with their output based on national Antarctic Program. However, Korea has not been able to take initiatives in the System even though Korea has invested considerable resources in its Antarctic program. To strengthen Korea's capability to instigate initiatives in the system, I suggest the following approaches: Firstly, Korea should improve its Antarctic science policy based on the newly established CEP five-year work plan; Secondly, Korea should organize a long-standing expert group to focus on Antarctic environmental policy and related scientific information; finally, Korea should intensify its collaboration with other Parties in developing Antarctic environmental priority issues.

Applications of Capability Evolution Process in the SoS Environment (복합시스템 환경에서의 능력진화프로세스 적용)

  • Song, Sang-Ki;Kwon, Yong-Soo
    • Journal of the Korea Institute of Military Science and Technology
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    • v.13 no.1
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    • pp.57-66
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    • 2010
  • This work describes an applications of CEP(Capability Evolution Process) in the SoS(Systems of Systems) environment. SoS is a set of systems that results when independent systems are integrated into a larger systems that delivers unique capability. CEP is focused on system performance and integration, interoperability requirement between systems within a force package. This work analyzes CEP and applies to OO joint marinetime operation. From these results, the possiblity of the CEP application in the SoS environment is presented.

A Quantitative Method of Measuring Color Expression Power in Eye shadow

  • Kim, Sangjune;Lee, Jaeuk;Kim, Hyungjin;Kim, Jinjun;Kang, Seh-hun
    • Journal of the Society of Cosmetic Scientists of Korea
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    • v.26 no.1
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    • pp.233-238
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    • 2000
  • We developed a quantitative method for evaluating CEP(color expression power) in eye shadow. This method enables the cosmetic industry to measure CEP on an interval scales, so it is more accurate and reproducible than previous panel tests. Oil, colorants, Pigments and pearls are major factors affecting CEP in eye shadow formulas. We studied the oil effect on CEP using our unique method so CEP could be improved. We believe this method can be applied to other color cosmetics as well. In conclusion, we expected this method to be useful to formulator who want to improve the color expression power in color cosmetics. Additionally, we hope it will contribute toward developing the experiential know-how about color to scientific knowledge.

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