• 제목/요약/키워드: Data race

검색결과 222건 처리시간 0.027초

장례문화에 대한 건축계획적 측면에서의 조사 연구(I) (A Survey for Funeral Culture based on Architectural Planning)

  • 이덕용
    • 한국농촌건축학회논문집
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    • 제9권3호
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    • pp.55-62
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    • 2007
  • Since the human race set foot on the earth, an unremitting effort to the free oneself from the fear of death. It was used ways and means like religion, power and a war to this end that the achievements of one's lifetime for a great man have power and wealth proved. But, there are remain proposition, all man will be die in spite of a lot of effort. The purpose of this study is recognize theoretical background of funeral culture based on present studies and a recent statistical data, and provide data for err from the right path of a funeral policy and improve consciousness of person. And, There wish inflected a basic data when Architectural Planning of funeral facilities to institutional background and facilities situation.

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관광 빅데이터 분석을 활용한 보령머드축제 관련 동향 탐색 연구 (A Study on Trends Related to Boryeong Mud Festival Using Tourism Big Data Analysis)

  • 한장헌
    • 디지털산업정보학회논문지
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    • 제19권3호
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    • pp.165-175
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    • 2023
  • Boryeong Mud Festival has become a representative local festival that both domestic and foreign tourists can enjoy together. In addition, it is one of the usual hands-on marine festivals in Korea that can be enjoyed with one mind at the Boryeong Mud Festival, regardless of race, age, and language. This study explored the overall perception and trends of the Boryeong Mud Festival using big data extracted online from the Boryeong Mud Festival. First, keywords such as Chungnam, hosting, summer, reporter, experience, opening ceremony, performance, operation, news, tourist, opening, event, and festival were frequently exposed online. Second, due to centrality analysis, the centrality of festival experience programs and performances, opening ceremonies, and Boryeong mayor was high. Third, due to the CONCOR analysis, five clusters of meaningful keywords related to the Boryeong Mud Festival were formed.

Racial and Social Economic Factors Impact on the Cause Specific Survival of Pancreatic Cancer: A SEER Survey

  • Cheung, Rex
    • Asian Pacific Journal of Cancer Prevention
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    • 제14권1호
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    • pp.159-163
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    • 2013
  • Background: This study used Surveillance, Epidemiology and End Results (SEER) pancreatic cancer data to identify predictive models and potential socio-economic disparities in pancreatic cancer outcome. Materials and Methods: For risk modeling, Kaplan Meier method was used for cause specific survival analysis. The Kolmogorov-Smirnov's test was used to compare survival curves. The Cox proportional hazard method was applied for multivariate analysis. The area under the ROC curve was computed for predictors of absolute risk of death, optimized to improve efficiency. Results: This study included 58,747 patients. The mean follow up time (S.D.) was 7.6 (10.6) months. SEER stage and grade were strongly predictive univariates. Sex, race, and three socio-economic factors (county level family income, rural-urban residence status, and county level education attainment) were independent multivariate predictors. Racial and socio-economic factors were associated with about 2% difference in absolute cause specific survival. Conclusions: This study s found significant effects of socio-economic factors on pancreas cancer outcome. These data may generate hypotheses for trials to eliminate these outcome disparities.

스마트폰에 대한 SNS 빅데이터 분석 (The Big-Data Analysis on Smartphone in SNS)

  • 김도관
    • 한국정보통신학회:학술대회논문집
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    • 한국정보통신학회 2017년도 추계학술대회
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    • pp.137-139
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    • 2017
  • 지난 10년 동안 가장 치열한 경쟁을 경험하는 분야는 스마트폰 업계라 할 수 있다. 다양한 브랜드의 경쟁 중에서도 가장 치열한 경쟁을 지속하고 있는 브랜드는 애플의 아이폰과 삼성의 갤럭시 시리즈라 할 수 있다. 본 연구에서는 최신의 아이폰과 갤럭시에 대한 사용자들의 반응을 SNS상의 데이터를 분석하여 두 브랜드의 선호도를 분석하고자 한다.

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볼베어링으로 지지된 회전축의 이상상태 진단을 위한 진단전문가 시스템의 개발 (Development of Diagnostic Expert System for Rotating Machinery Failure Diagnosis)

  • 유송민;김영진;박상신
    • 한국정밀공학회지
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    • 제15권11호
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    • pp.218-226
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    • 1998
  • In this study a neural network based expert system designed to diagnose operating status of a rotating spindle system supported by ball bearings was introduced. In order to facilitate practical failure situations, five exemplary abnormal status was fabricated. Out of several possible data source locations, seven most effective spots were chosen and proven to be the most successful in predicting single and multiple abnormalities. Increased signal strength was measured around where abnormality was embedded. Signal mea-surement locations producing high prediction rate were also classified. Even though multiple abnormalities were hard to be decoupled into their individual causes, proposed diagnostic system was somewhat effective in predicting such cases under certain combination of sensor locations. Among several abnormal operating conditions, highest prediction rate can be expected when signal is spoiled by the failure or damage in outer race. Proposed diagnostic system was again proven to be the most effective system in analyzing and ranking the importance of data sources.

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Etiologic and Immunologic Characteristics of Thoroughbred Horses with Bacterial Infectious Upper Respiratory Disease at the Seoul Race Park

  • Ryu, Seung-Ho;Koo, Hye-Cheong;Park, Young-Kyung;Kim, Jun-Man;Jung, Woo-Kyung;Davis, William C.;Park, Yong-Ho;Lee, Chang-Woo
    • Journal of Microbiology and Biotechnology
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    • 제19권9호
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    • pp.1041-1050
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    • 2009
  • Equine respiratory disease is a common cause of poor performance and training interruptions. The higher incidence rate of infectious upper respiratory disease (IURD) in thoroughbred racehorses at the Seoul Race Park coincided with the frequent stabling season, shorter stabling periods, and younger ages in this study. Incidence rates were also correlated with significantly lower proportions of cells expressing MHC class II-, CD2 antigen-, $CD4^+$- or $CD8^+$-T lymphocyte-, and B lymphocyte in IURD patients compared with healthy control groups in the summer and fall and in 2-and-3-year-old groups. The data suggested that movement and new environments may have resulted in immunosuppression and inappropriate responses to respiratory pathogens in IURD patients. The IURD incidence decreased with age, perhaps by the acquisition of immunity, and study results suggested that immunologic protection was associated with IURD, particularly in young thoroughbred racehorses. Streptococci isolates were identified in 11 of 72 IURD horses, and 3 of these isolates were identified as Streptococcus. equi subsp. equi. S. equi subsp. zooepidemicus was isolated from 2 of 23 IURD horses in the spring (8.7%), 5 of 23 in the summer (21.7%), and 1 of 6 in winter (16.7%). S. equi subsp. zooepidemicus (5%) was also identified in 3 of 61 isolates from clinically normal horses. Racetracks should implement anti-IURD protective measures by assessing the capacity of equine immunologic protection at the Park and by limiting the introduction of specific respiratory pathogens (such as S. equi subsp. equi) by preventing the access of infected but subclinical horses with a specified respiratory pathogen-free certification system prior to Park entry.

Cloning and Expression Analysis of a Novel Mouse Zinc Finger Protein Gene Znf313 Abundantly Expressed in Testis

  • Li, Na;Sun, Huaqin;Wu, Qiaqing;Tao, Dachang;Zhang, Sizhong;Ma, Yongxin
    • BMB Reports
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    • 제40권2호
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    • pp.270-276
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    • 2007
  • We have cloned a novel mouse zinc finger protein gene Znf313 by rapid amplification of cDNA ends (RACE) according to the homologue of human ZNF313 gene. The cDNA is 2,163 base pairs (bp) in length and encodes a 229 amino acids (aa) protein with a $C_3HC_4$ ring finger domain and three $C_2H_2$ domains. 89% and 93% nucleotide (nt) and aa sequence identity is observed with its human homologue. Revealed by Northern blot and RT-PCR, full mRNA consists of 2.16 kb and widely expresses in tissues as a single transcript, most abundantly in heart, liver, kidney and testis. The expression of Znf313 in testis is detected in all development stages. Western blot analysis also reveals that Znf313 is expressed in the tissues. Immunohistochemical staining and subcellular localization demonstrate that Znf313 is expressed both in the cytoplasm and nucleus whereas predominantly localized in the nucleus. Present data suggests that Znf313 gene might play a fundamental role in gene transcription and regulation in organism and relates to spermatogenesis.

Practice of HPV Vaccine and Associated Factors among School Girls in Melaka, Malaysia

  • Al-Naggar, Redhwan Ahmed;Bobryshev, Yuri V.;Al-Jashamy, Karim;Al-Musli, Mahfoudh
    • Asian Pacific Journal of Cancer Prevention
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    • 제13권8호
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    • pp.3835-3840
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    • 2012
  • Objective: The objective of this study is to determine the practice and associated factors of HPV vaccine among school girls in Melaka, Malaysia. Methodology: A total number of 612 secondary school girls participated in this study. The questionnaire consists of 38 questions which included 3 sections. The first section is about socio-demography. The Second section is about knowledge and awareness of HPV vaccines. The third section is about practices with associated barriers of HPV vaccination. Verbal consent was obtained from all participants, and data were analyzed using SPSS 13. Results: A total number of 612 secondary school girl students participated in this study. The mean age was $13.93{\pm}SD$ (1.09); minimum age was 13 years old and maximum was 17 years old. The majority of them was Malay, from rural areas and had a family monthly income of RM 3000 or less (91.8%, 53.1%, 69.6%; respectively). The majority of the parents of the school girls were with secondary education level (56.4%). The majority of the participants did not have a family history of cervical cancer (99.0%). The prevalence of HPV vaccination was 77.9% among school girls in Melaka. The majority of the participants were vaccinated in their schools (77.0%). About 69% knew about cervical cancer and 77.6% had ever heard about HPV vaccine. Regarding the factors that influence the practice of uptake HPV vaccine, they were age, race, income, parents' education, knowledge about cervical cancer, heard about HPV vaccine and place of getting the vaccine (p<0.001). Conclusions: The prevalence of HPV vaccine among school girls is high. Age, race, income, parents' education, knowledge about cervical cancer, heard about HPV vaccine and place of getting the vaccine were the significant factors that influence the practice of uptake HPV vaccine among school girls.

99회 전국체전 남자 일반부 K-1 1000m 경기력 분석 (Performance Analysis of Men's K-1 1000 Meter Sprint at the 99th National Sports Festival)

  • 손지훈
    • 디지털융복합연구
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    • 제17권8호
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    • pp.465-470
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    • 2019
  • 본 연구는 남자 일반부 K-1 1000m 결승 경기의 랩타임을 분석하여 경기력 향상을 위한 구간별 페이스 조절 전략을 모색하기 위해 실시되었다. 이를 위해 99회 전국체전 결승 경기의 랩타임을 250m 단위 구간으로 측정하였으며, 이 기록을 2018년도에 개최된 World Championship 남자 일반부 결승 경기의 랩타임 자료와 비교 분석하였다. 국내 최상위 선수들의 최종 기록 평균은 248.651초, 국제무대 최상위 선수들은 210.826초로 38초가량 경기력 차이가 난다. 랩타임별로는 250m 구간마다 8초, 11초, 6초, 13초 뒤처지는 기록을 나타냈다. World Championship 참가 선수들은 Fast-Maintain-Maintain-Spurt 전략을 쓰는 반면, 국내 선수들은 Fast-Slow-Fast-Slow의 페이스 조절 전략을 주로 쓰고 있었다. 국내 선수들은 경기력 향상을 위해, '빠른 스타트에 이은 중반 페이스 유지, 마지막 스퍼트'로의 전반적인 페이스 조절 전략 수정이 필요하다.

A Technique for Accurate Detection of Container Attacks with eBPF and AdaBoost

  • Hyeonseok Shin;Minjung Jo;Hosang Yoo;Yongwon Lee;Byungchul Tak
    • 한국컴퓨터정보학회논문지
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    • 제29권6호
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    • pp.39-51
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    • 2024
  • 이 논문은 컨테이너 기반의 시스템 보안 강화를 목표로, 커널을 수정하지 않고 시스템콜을 분석하여 경쟁 상태를 동적으로 감지하는 새로운 방법을 제시한다. 컨테이너 탈출 공격은 공격자가 컨테이너의 격리를 벗어나 다른 시스템에 접근할 수 있게 하는데, 이 중 경쟁 상태 기반의 공격은 병렬 컴퓨팅 환경에서 발생할 수 있는 보안 취약점을 이용한다. 이러한 공격을 효과적으로 감지하고 방어하기 위해, 본 연구에서는 eBPF를 활용하여 공격 시 발생하는 시스템콜 패턴을 관찰하고, AdaBoost 모델을 사용하여 공격 프로세스와 정상 프로세스를 구분하는 방법을 개발하였다. 이를 위해 Dirty COW, Dirty Cred와 같은 공격과 MongoDB, PostgreSQL, Redis와 같은 일반 컨테이너 사용 사례에서 발생하는 시스템콜을 분석하여 학습 데이터로 활용하였다. 실험 결과, 이 방법은 99.55%의 Precision, 99.68%의 Recall 그리고 99.62%의 F1-score를 달성했으며, 이로 인한 시스템 오버헤드는 약 8%로 나타났다.