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검색결과 643건 처리시간 0.038초

A Study on the Facial Expression Recognition using Deep Learning Technique

  • Jeong, Bong Jae;Kang, Min Soo;Jung, Yong Gyu
    • International Journal of Advanced Culture Technology
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    • 제6권1호
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    • pp.60-67
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    • 2018
  • In this paper, the pattern of extracting the same expression is proposed by using the Android intelligent device to identify the facial expression. The understanding and expression of expression are very important to human computer interaction, and the technology to identify human expressions is very popular. Instead of searching for the symbols that users often use, you can identify facial expressions with a camera, which is a useful technique that can be used now. This thesis puts forward the technology of the third data is available on the website of the set, use the content to improve the infrastructure of the facial expression recognition accuracy, to improve the synthesis of neural network algorithm, making the facial expression recognition model, the user's facial expressions and similar expressions, reached 66%. It doesn't need to search for symbols. If you use the camera to recognize the expression, it will appear symbols immediately. So, this service is the symbols used when people send messages to others, and it can feel a lot of convenience. In countless symbols, there is no need to find symbols, which is an increasing trend in deep learning. So, we need to use more suitable algorithm for expression recognition, and then improve accuracy.

트랜잭션 로그 분석을 통한 웹기반 온라인목록의 검색행태 추이 분석 (Trends of Web-based OPAC Search Behavior via Transaction Log Analysis)

  • 이성숙
    • 한국비블리아학회지
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    • 제23권2호
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    • pp.209-233
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    • 2012
  • 이 연구에서는 웹기반 온라인목록 이용자들의 전반적인 검색행태를 알아보기 위해, 7년 동안의 트랜잭션 로그를 분석하였다. 웹기반 온라인목록의 검색형태는 검색전략과 검색실패의 관점에서 조사하였다. 검색전략에서는 검색유형, 접근점, 연산자, 검색문의 길이, 단어 사용횟수, 웹기반 온라인목록 이용횟수, 시간대별 및 요일별 이용횟수를 분석하였다. 또한 검색실패는 검색실패율과 접근점별 검색실패율, 연산자별 검색실패율을 분석하였다. 이 연구결과는 향후 웹기반 온라인목록 시스템과 서비스 개선에 활용될 수 있을 것으로 기대된다.

척추전방전위증의 추나 치료에 대한 체계적 문헌 고찰 및 메타 분석 (Chuna Manual Therapy for Spondylolisthesis: A Systematic Review and Meta-analysis)

  • 홍수민;하현주;윤광식
    • 한방재활의학과학회지
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    • 제30권4호
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    • pp.65-77
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    • 2020
  • Objectives This study is aimed to evaluate the effectiveness of Chuna therapy for spondylolisthesis. Methods We searched th following 10 online databases without a language restriction (National Digital Science Library [NDSL], Research Information Sharing Service [RISS], Oriental Medicine Advanced Searching Integrated System [OASIS], KMBASE, MEDLINE/PubMed, Cochrane library, Ebscohost, EMBASE, Ovid, China National Knowledge Infrastru [CNKI]) to find randomized controlled trials that used Chuna therapy for spondylolisthesis. The methodological quality of each randomized controlled clinical trial was assessed using the Cochrane risk of bias tool and meta-analyses were perfomed. Results Eleven randomized controlled trials were included. Chuna therapy showed statistically significant reduction of symptoms. Meta-analysis showed positive results for Chuna therapy for spondylolisthesis in terms of therapeutic effects to traction, chinese medicine, therapeutic exercise. Conclusion In this study, we reviewed studies about Chuna therapy used for spondylolisthesis. The studies showed that Chuna therapy can significantly effective on spondylolisthesis. But according to Cochrane risk of bias evaluation method, most of the studies's risk of bias were unclear. Therefore, more high-quality studies will be needed.

이동통신망에서 재생산 단계를 적용한 채널할당 (Channel Allocation Using Mobile Station Network in Reproduction Stage)

  • 허서정;손동철;김창석
    • 한국지능시스템학회논문지
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    • 제22권5호
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    • pp.577-582
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    • 2012
  • 이동통신망에서는 이동국에서 채널할당 요청이 있을 때 교환국에서 각 기지국에 속한 이동국에 채널을 할당한다. 채널을 할당하는 방식에는 고정채널할당방식과 동적채널할당방식이 있으며 이를 조합한 하이브리드방식이 주류를 이룬다. 주파수를 잘 할당한다는 것은 그만큼 자원을 효율적으로 사용하고 고객에게 양질의 서비스를 제공하는 길이기도 하다. 본 논문에서는 채널을 할당할 때 채널간 간섭을 최소로 하고 채널을 할당하기까지의 시간과 횟수를 최소화하는 방안을 적용한 방식을 제안한다. 이를 구현하기 위해 유전 알고리즘의 프로세서 단계인 검증단계를 통하여 재생산 단계를 거치므로 제안 방식의 정확성과 효율성을 나타낸다. 또한 시뮬레이션을 통해 다른 방식과 비교 검토하여 제안 방식의 효율성을 검증한다.

도시공원의 정체성 확립을 위한 도입시설 연구 (Searching for Facilities and Service Programs for the Establishment of Urban Park Identification)

  • 홍성권;이민우;이상민;안명준
    • 한국조경학회지
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    • 제35권5호
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    • pp.29-36
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    • 2007
  • The new Urban Park Regulation encourages local governments to introduce new types of urban parte such as historic parte, cultural parks and neighborhood parte. However ambiguity among those parks in terms of main facilities and providing recreational programs makes it difficult for local governments, as well as landscape designers and planners, to adopt this new regulations. In this light, the present study aims to search for park facilities and programs defined by the new regulations, in order to satisfy users' demands for those parks with consideration to parks' unique characteristics. For these purposes, a conjoint analysis was carried out with three hundreds participants. Sampled participants include the citizens of Seoul as well as current residents of Paju. The study results indicate that participants would like to have distinctive programs and facilities at these three new types of parks. However, no considerable differences were observed among the levels of programs and facilities participants wish to have, due to unfamiliarity with, in particular, cultural and historic parks. Despite this insignificant difference among attribute levels, study results clearly suggest that residents wold like to have new types of facilities and recreational programs.

A Design of P2P Cloud System Using The Super P2P

  • Jung, Yean-Woo;Cho, Seongsoo;Lee, Jong-Yong;Jeong, KyeDong
    • International Journal of Internet, Broadcasting and Communication
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    • 제7권1호
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    • pp.42-48
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    • 2015
  • Generally, the current commercial cloud system is hosted by the centralization large datacenter. However, the other clouding forms existed and one of them is the P2P cloud. The P2P Cloud is a distributed systems, is freedom to join and leave and is possible to provide the IaaS. Commonly, P2P Cloud System is based on Pure-P2P System. Since a number of connection paths exist, it has a high reliability and easily scalability of the network. However, there are disadvantages of the slow rate of route because of looking up the all peers in order to search for the peer. In this paper, it proposes the P2P cloud system based on super-peer P2P. Super-peer P2P system has fast routing time, because of searching for cluster unit and it also can has high reliability and high scalability. We designs the super Peer cloud service and proposes the system model and Resource Allocation Algorithm for IaaS in Super peer P2P environment.

XML based on Clustering Method for personalized Product Category in E-Commerce

  • Lee, Kwon-Soo;Kim, Hoon-Hyun
    • 한국산학기술학회:학술대회논문집
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    • 한국산학기술학회 2003년도 Proceeding
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    • pp.118-126
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    • 2003
  • In data mining, having access to large amount of data sets for the purpose of predictive data does not guarantee good method, even where the size of Real data is Mobile commerce unlimited. In addition to searching expected Goods objects for Users, it becomes necessary to develop a recommendation service based on XML. In this paper, we design the optimized XML Recommender product data. Efficient XML data preprocessing is required, include of formatting, structural, and attribute representation with dependent on User Profile Information. Our goal is to find a relationship among user interested products from E-Commerce and M-Commerce to XDB. Firstly, analyzing user profiles information. In the result creating clusters with analyzed user profile such as with set of sex, age, job. Secondly, it is clustering XML data which are associative products classify from user profile in shopping mall. Thirdly, after composing categories and goods data in which associative objects exist from the first clustering, it represent categories and goods in shopping mall and optimized clustering XML data which are personalized products. The proposed personalized user profile clustering method has been designed and simulated to demonstrate it's efficient.

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적응화된 콘텐츠를 서비스하기 위한 사용자 단말기 프레임워크 설계 및 구현 (A Design and Implementation of User Device Framework for Service Adapted Contents)

  • 김진성;이재동
    • 정보처리학회논문지D
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    • 제16D권5호
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    • pp.801-808
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    • 2009
  • 인터넷의 발달과 멀티미디어 콘텐츠 수요의 증가에 따라 콘텐츠 산업이 발달하고 있다. 하지만 현재 콘텐츠 산업은 제한된 환경(사용자 디바이스 환경, 네트워크 환경 등)에서 동일화된 콘텐츠를 제공하고 있다. 또한, 사용자의 상황 및 감성에 맞는 콘텐츠를 서비스하기 위해서는 사용자가 콘텐츠를 검색하여 찾아야하는 어려움이 있다. 이에 사용자의 상황 및 감성에 따라 콘텐츠를 제공하는 시스템에 대한 필요가 대두되고 있다. 이에 본 논문에서는 유비쿼터스 환경에서 사용자가 언제, 어디서든지, 다양한 디바이스를 통해 사용자의 상황 및 감성 정보에 따라 적응화된 콘텐츠를 제공할 수 있는 시스템을 제안하고 사용자 단말기 상에서 적응화된 콘텐츠를 제공받을 수 있는 사용자 단말기 프레임워크를 설계하고 구현한다.

과학기술혁신을 위한 National Project의 성공적 정책집행의 요인 (Factors of Successful Policy Implementation in National Projects for Technology Innovation)

  • 조국현
    • 기술혁신연구
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    • 제12권3호
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    • pp.73-96
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    • 2004
  • This research began by recognizing the development of telecommunication skill in a short period of time as one achievement of launching the national research and development (R&D) project for the diversification of telephone service and for the solution of telephone holdup rate. Under this concern, this research is focusing on searching the influential elements on successful outcome by analyzing the case of Time Division Exchange R&D Project carried out by Korea. Those variables for analyzing the case is limited to 7 definite variables, which are "willingness of policy making organization", "participation of manufacturers and buyers", "support from research and development group", "economy of operating methods and selection of machinery", "rate of technology transfer", "support from Fixer", and "quality management". Summarizing the result of analysis, in order to bring about technological innovation, knowledge creation activity leading to upward efficiency through competition and cooperation making a harmony should be done in one mechanism. I.e., launching an innovative policy should be done in an arena of competition and cooperation, where stability of implementing system is achieved, the entity of "Fixer" is an adequate operator, and competition and cooperation is efficiently managed, among where agreement on purpose and professional opinions are reflected.

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건선의 변증유형과 한약치료에 대한 증례 분석 (A Review of Case Studies with Pattern Identifications and Herbal Medicines for Psoriasis)

  • 조연수;백정한
    • 대한한방소아과학회지
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    • 제31권1호
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    • pp.1-11
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    • 2017
  • Objectives The purpose of this study is to investigate commonly-used-pattern-identifications and to understand herbal medicine treatment for psoriasis based on recent clinical studies. Methods Keyword 'psoriasis' was used to search articles in National Digital Science Library (NDSL), Korean Traditional Knowledge Portal (KTKP), Oriental Medicine Advanced Searching Integrated System (OASIS) and Research Information Sharing Service (RISS). 19 relevant articles were reported between 2006 - 2016, and were obtained and reviewed. Results Among the 19 articles, the most commonly-used-pattern-identifications were 'blood heat pattern'. 'Gunsun-bang', 'Bangpungtongsungsan-gami'. Also, based on the search results, 'Yangdokbaekho-tang' were more frequently prescribed than other herbal medicines, and ingredients such as, Glycyrrhizae Radix (甘草), Saposhnikoviae Radix (防風) and Rehmanniae Radix (生地黃) were used repeatedly in those prescriptions. Conclusions This study showed what pattern identifications there are, and what herbal medicines are often used in clinical treatments. Developing new form of herbal medicines are also going to be possible with further research.