• Title/Summary/Keyword: Developing Trend

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A Study on Matadata of Technology Trends Informations Based on NewsML (NewsML을 고려한 기술동향정보 메타데이터에 관한 연구)

  • Lee Sung-Sook;Song In-Seok
    • Journal of the Korean Society for Library and Information Science
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    • v.39 no.3
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    • pp.183-205
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    • 2005
  • The Information of Technology Trend is one of the critical factors for research activities. In addition, this information tremendously affects the decision-making process of Science and Technology Policy. However, metadata of this information has not gain much attention so far. This research suggests metadata element and encoding scheme that is based on NewsML and using metadata of domestic Information of Technology Trend service system. The result of this research provides the basic resources for developing standard metadata of Information of Technology Trend which is suitable for domestic information technology situation.

Big Data Analysis of Software Performance Trend using SPC with Flexible Moving Window and Fuzzy Theory (가변 윈도우 기법을 적용한 통계적 공정 제어와 퍼지추론 기법을 이용한 소프트웨어 성능 변화의 빅 데이터 분석)

  • Lee, Dong-Hun;Park, Jong-Jin
    • Journal of Institute of Control, Robotics and Systems
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    • v.18 no.11
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    • pp.997-1004
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    • 2012
  • In enterprise software projects, performance issues have become more critical during recent decades. While developing software products, many performance tests are executed in the earlier development phase against the newly added code pieces to detect possible performance regressions. In our previous research, we introduced the framework to enable automated performance anomaly detection and reduce the analysis overhead for identifying the root causes, and showed Statistical Process Control (SPC) can be successfully applied to anomaly detection. In this paper, we explain the special performance trend in which the existing anomaly detection system can hardly detect the noticeable performance change especially when a performance regression is introduced and recovered again a while later. Within the fixed number of sampling period, the fluctuation gets aggravated and the lower and upper control limit get relaxed so that sometimes the existing system hardly detect the noticeable performance change. To resolve the issue, we apply dynamically tuned sampling window size based on the performance trend, and Fuzzy theory to find an appropriate size of the moving window.

Trend of European Spacecraft Simulator Development (유럽 우주비행체 시뮬레이터 연구개발 동향)

  • Lee, Hoon-Hee
    • Current Industrial and Technological Trends in Aerospace
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    • v.6 no.2
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    • pp.69-79
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    • 2008
  • As the cost of the operational spacecraft simulator is a large portion of the spacecraft cost and its requirements increase, it is given the pressures to reduce the cost and the development period. For that reason, the space industry with the coordination of ESA has made a study of the reuse in a wide scope across space projects. Its scope includes not only simulation software itself but also software requirements, design, work experience and developing process/methodology. The standard for simulator model portability and the efficiency enhancement of the development process as a result have been successfully applied to several projects. This paper describes the recent trend of the spacecraft simulator in Europe and the present status of its the study and the development.

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A Study on the Thermal Properties of Architectural Greenery System Typology Based on the Contemporary Architectural Trend (현대건축경향에 입각한 건축물녹화시스템 유형의 열적물성치에 관한 연구)

  • Kim, Tae-Han;Lee, Ju-Hee;Kim, Chul-Min
    • KIEAE Journal
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    • v.13 no.1
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    • pp.65-74
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    • 2013
  • Recently, greenery system is frequently applied on buildings and artificial grounds to improve urban ecological functionality. Specifically, architectural greenery is also known as an architectural language that can meet the sustainable design concept of architects. Although the architectural greenery system can be optimized through an interdisciplinary approach between architecture, horticulture and landscape- architecture, there is a problem of communication on the ideal gap between them. Therefore, this study is expected to establish the comtemporary architecture as hi-tech and the organic architecture in internationalism. Moreover, it can analyze the case study on architectural greenery system designed by a Pritzker Prize winner who represents the comtemporary architectural trend. In this analysis, we calculate and compare the U-value of the free-form surface system based on the international standards: ISO and CIBSE etc. Moreover, we calculate a change of artificial soil transmittance respect on compounding ratio of the bottom ash and pearlite. In the case of California Academy of Science by Renzo Piano, total transmittance of the greenery system results in 48% of domestic thermal insulation standard in dry condition. This result will be used as a basic study to promote developing the advanced system based on the concept of consilience.

A Study on the R&D Trend and Patent Analysis of Treatments for Degenerative Brain Diseases (퇴행성 뇌질환 치료제의 연구개발 및 특허동향 분석)

  • Sohn, Eun-Soo;Sohn, Eun-Hwa
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.12 no.10
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    • pp.4411-4417
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    • 2011
  • Degenerative brain diseases including Alzheimer's diseases, Parkinson's diseases increase in frequency with age. They are amongst the most costly and devastating diseases to patients and their families. Therefore developing therapies for degenerative brain diseases is of the highest priority. Recently therapeutics for these diseases have undergone scrutiny by many clinical trials according to the advances of cellular and molecular neurobiology. This review is focused on studies investigating the current therapeutic strategies already undergone different stage of clinical trials and recent R&D trend by nations through patent analysis on treatments for degegerative brain diseases.

Trend of Physical Therapy Research and Future Study (물리치료 연구동향과 미래연구)

  • Kim, Yong-Chun;Oh, Kyung-Hwan;Hwang, Seong-Soo;Oh, Kyung-A;Kown, Hei-Jeoung
    • Journal of Korean Physical Therapy Science
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    • v.1 no.2
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    • pp.251-263
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    • 1994
  • This article considers the trend of Korea physical therapy reaearch. Because physical therapy research is important for the continued growth of the physical therapy profesion. Such research results in improved patient care and heightens the professional standing of the physical therapy field. The purpose of this article is to discuss a current research trend and to suggest a direction for developing a physical therapy research. We discussed a research design, purposes, and methods. Measurement are fundamental to the practice of physical therapy. The physical therapy evaluation is the foundation for the measurement of the outcome of our therapertic intervention. And we must measure thess outcomes. Achieving a high quality of physical therapy practice requires us to evaluate the client, selecting and adminstering a variety of tests and measurent. For the future study, physical therapist has a good treatment model and research program for evaluating and assessment.

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Trend of DomeTrend of Domestic Patent and Utility Model Application of Head Protector Technologystic Patent and Utility Model Application of Head Protector Technology (머리 안전·보호구 기술의 국내 특허 및 실용신안 출원 동향)

  • Hyunjung Han;Eunkung Jeon
    • Journal of the Korean Society of Clothing and Textiles
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    • v.46 no.6
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    • pp.1128-1141
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    • 2022
  • Due to increased interest in safety in sports, leisure, industries, and daily life; the demand for products that protect the head is increasing. As a preparatory study for the development of head protection for head injury prevention, this study analyzed patents and utility models related to head protection products such as industrial safety helmets, vehicle helmets, and sports protection gear. For this study, 368 patents and utility models for head protection products searched through WipsOn were selected and analyzed by application year, function, application, protection area, main material, and subject. From the analytic results of this study, the quantitative and qualitative flow and characteristics of developing technology related to head protection products were identified. Through the trend of current technology, it provided data to seek the development direction in the future. The significance of this study is to secure objective data to establish a road map for creating new Intellectual Property for head protection products.

Liver Cancer Mortality Characteristics and Trends in China from 1991 to 2012

  • Fang, Jia-Ying;Wu, Ku-Sheng;Zeng, Yang;Tang, Wen-Rui;Du, Pei-Ling;Xu, Zhen-Xi;Xu, Xiao-Ling;Luo, Jia-Yi;Lin, Kun
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.5
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    • pp.1959-1964
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    • 2015
  • Purpose: To investigate the distribution of liver cancer mortality as well as its developing trend from 1991 to 2012, forecast the future five-year trend, and provide a basis for the comprehensive prevention and management. Materials and Methods: Mortality data for liver cancer in China from 1991 to 2012 were used to describe characteristics and distribution of liver cancer mortality. Trend surface analysis was used to study the geographical distribution of liver cancer mortality. Curve estimation, time series modeling, gray modeling (GM) and joinpoint regression were used to predict and forecast future trends. Results: The mortality rate of liver cancer has constantly increased in China since 1991. Rates in rural areas are higher than in urban areas, and in males are higher than in females. In addition, our data predicted that the trend will continue to increase in the next 5 years. The age-specific mortality of liver cancer increases with age and peaks in the group of 80-84 years old. Geographical analysis showed the liver mortality rate was higher in the southeast provinces, such as Jiangsu, Zhejiang and Guangdong, and southwest regions like Guangxi Province. Conclusions: The standardized mortality rate of liver cancer in China has consistently increased from 1991 to 2012, and the upward trend is predicted to continue in the future. Much better prevention and management of liver cancer is needed in high mortality areas (the southwestern and southeastern parts of China) and high mortality age groups (80- to 84-year-olds), especially in rural areas.

Epidemiological Trends of GI Cancers in Patients Visiting a Tertiary Care Hospital in Chandigarh, North India

  • Sharma, Munesh K;Singh, Tarundeep;Pandey, Avdesh K;Kankaria, Ankita
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.8
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    • pp.3499-3503
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    • 2015
  • Background: Cancer has become an epidemic disease. Nearly ten million new cancer cases are diagnosed annually in the world and out of these about half are from the developing world. To appropriately plan for treatment, management and prevention of the disease, it becomes necessary to study the trends about morbidity caused by cancers. Materials and Methods: Data for patients diagnosed with any form of gastrointestinal (GI) cancers was extracted from records maintained in the outpatient department registers of the Oncology Department of Government Medical College and Hospital in Chandigarh from 1999 to 2012. Trends were analysed for different categories of GI cancers for the period of 12 years. Results: In present study GI cancers accounted for 23 % of all registered cases (n-9603) of carcinomas. Males predominated for all GI cancers except in the gall bladder. Gastrointestinal cancers as a proportion of total cancers increased from 21% in 1999 to 25.9% in 2012 with a significant increasing trend in our series (${\chi}^2$ for linear trend=9.36, p<0.003). Cancers of the tonsil, oral cavity and pharynx taken together showed an increasing trend over the years (${\chi}^2$ for trend=55.2, p<0.001) whereas cancers of the lower GI (${\chi}^2=19.6$, p<0.0001) and gall bladder (${\chi}^2=19.5$, p<0.0001) showed a declining trend in our series. Conclusions: GI cancers form a significant proportion of all cancers reporting to our data. In depth studies to ascertain the reasons for the changing trends are required to design intervention programs. Further information is necessary from cancer registries and from the hospital records of oncology departments.

Trend Analysis based Strategy Evaluation for Launch Vehicle Industry in Korea (한국의 우주발사체 산업 발전을 위한 우주발사서비스 시장진입 전략 평가)

  • Hong, Seulki;Ahn, Jaemyung
    • Journal of the Korean Society for Aeronautical & Space Sciences
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    • v.43 no.10
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    • pp.936-942
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    • 2015
  • This paper suggests the significant strategies and their priority to deal with space transportation market trends. First, market trends related with technical improvement and change in demand are analyzed by the literature research. The three key trends are obtained: 'Increasing Demand of High-Performance Launch Vehicles', 'Rising of Low-Price Launch Vehicles', and 'Rising of Dual/Multi-Launch'. And then, strategies for developing the launch vehicle industry in Korea are selected from several studies about commercialization of Korean launch vehicle. The strategies are evaluated by the experts through pairwise comparison matrix and the criteria for this process is how significantly does the strategy effect on the launch vehicle industry through market assessment. As a result, reliable order of priority among the strategies are obtained. Under the three key trends, strategy to enhance reliability is most important. And, strategy to have price competitiveness has secondary priority to deal with 'Rising of Low-Price Launch Vehicles' trend and 'Rising of Dual/Multi-Launch' trend. On the contrary, strategy of government's support is secondary under 'Increasing Demand of High-Performance Launch Vehicles' trend.