• Title/Summary/Keyword: information retrieval system

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A Prototyping Framework of the Documentation Retrieval System for Enhancing Software Development Quality

  • Chang, Wen-Kui;Wang, Tzu-Po
    • International Journal of Quality Innovation
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    • v.2 no.2
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    • pp.93-100
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    • 2001
  • This paper illustrates a prototyping framework of the documentation-standards retrieval system via the data mining approach for enhancing software development quality. We first present an approach for designing a retrieval algorithm based on data mining, with the three basic technologies of machine learning, statistics and database management, applied to this system to speed up the searching time and increase the fitness. This approach derives from the observation that data mining can discover unsuspected relationships among elements in large databases. This observation suggests that data mining can be used to elicit new knowledge about the design of a subject system and that it can be applied to large legacy systems for efficiency. Finally, software development quality will be improved at the same time when the project managers retrieving for the documentation standards.

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System of Efficient Trademark Image Retrieval (효율적인 상표 영상 검색 시스템)

  • Shin, Seong-Yoon;Baek, Jeong-Uk;Rhee, Yang-Won
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2010.05a
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    • pp.160-161
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    • 2010
  • In this paper, trademark image retrieval system is proposed by using color information and shape information. We use the image for a color information by dividing into the area and extracting the area color distribution histogram. We use for the shape information by preprocessing of the boundary extraction, the centroid extraction, angular sampling etc. and calculating of the sum of the distance from the centroid to the boundary, the standard deviation, and the rate of long axis to short axis. In particular, centroid by using the angular sampling can extract feature and reduce the processing time. Users can perform searchs using the color and shape information, and also the two methods by mixing can be used by weighting.

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Video Data Modeling for Supporting Structural and Semantic Retrieval (구조 및 의미 검색을 지원하는 비디오 데이타의 모델링)

  • 복경수;유재수;조기형
    • Journal of KIISE:Databases
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    • v.30 no.3
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    • pp.237-251
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    • 2003
  • In this paper, we propose a video retrieval system to search logical structure and semantic contents of video data efficiently. The proposed system employs a layered modelling method that orBanifes video data in raw data layer, content layer and key frame layer. The layered modelling of the proposed system represents logical structures and semantic contents of video data in content layer. Also, the proposed system supports various types of searches such as text search, visual feature based similarity search, spatio-temporal relationship based similarity search and semantic contents search.

The Design Interface and Mobile Internet Contents Type Analysis (모바일 인터넷 컨텐츠 유형 분석 및 인터페이스 설계)

  • Cho, Hyun-Seob;Ryu, In-Ho
    • Proceedings of the KAIS Fall Conference
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    • 2011.05a
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    • pp.371-374
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    • 2011
  • Recently, retrieval of various video data has become an important issue as more and more multimedia content services are being provided. To effectively deal with video data, a semantic-based retrieval scheme that allows for processing diverse user queries and saving them on the database is required. In this regard, this paper proposes a semantic-based video retrieval system that allows the user to search diverse meanings of video data for electrical safety-related educational purposes by means of automatic annotation processing. If the user inputs a keyword to search video data for electrical safety-related educational purposes, the mobile agent of the proposed system extracts the features of the video data that are afterwards learned in a continuous manner, and detailed information on electrical safety education is saved on the database. The proposed system is designed to enhance video data retrieval efficiency for electrical safety-related educational purposes.

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KINITI LIS : Library Information System(II) - System Organization and File Structure - (산업기술정보원(産業技術情報院)의 자료관리(資料管理) 시스템(II) - 시스템 구성(構成)과 파일 구조(構造) -)

  • Cho, Hye-Min
    • Journal of Information Management
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    • v.23 no.3
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    • pp.74-94
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    • 1992
  • This paper describes the organization and the file structure of KINITI-LIS that is the Library Information System developed by KINITI. KINIT-LIS consists of five subsystems that are aquisition system, cataloging system, retrieval system, circulation system and serials control system, and the primary structure of underlying files is VSAM.

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Implementation of Efficient Video Retrieval System using Color (컬러를 이용한 효과적인 비디오 검색 시스템 구현)

  • 이효종;문정렬
    • Proceedings of the IEEK Conference
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    • 2000.11c
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    • pp.93-96
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    • 2000
  • In this paper, we propose an efficient database system for video retrieval. Using the color spaces, it shows results of user's request. Each color space used following user's selection. We suggest adaptive three color systems for database. Experimental results based on a video database containing 331 shots are included.

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Enhanced SARM for Similar Components Retrieval (유사부품 검색을 위한 개선된 SARM)

  • 한정수;김귀정
    • Proceedings of the Korea Contents Association Conference
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    • 2003.11a
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    • pp.128-131
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    • 2003
  • This paper enhanced similar components retrieval algorithm-spreading activation method. The solution is that retrieval speed is overcome and more efficiently components are retrieved. Also we implemented interface for component information and query, and constructed component retrieval system.

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The mRFID retrieval system for a product information service (Lospector : 지역특산물 정보서비스를 위한 mRFID 검색 시스템)

  • Oh, Jung-Jin;Choi, Sung-Min;Choi, Han-suk
    • Proceedings of the Korea Contents Association Conference
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    • 2008.05a
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    • pp.104-107
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    • 2008
  • Recently the mobile RFID technique research is applied in the portion which is various with fusion of RFID technique and the mobile machine of communication alcoholic beverage of existing. As result of this research, the establishment of the new mobile RFID code system and research and development of retrieval system are advanced. Like this the retrieval system where researching and developing are advanced is appropriate in each application field and it is not applied there is a problem point. So the mobile RFID retrieval system which uses the product from the dissertation which it sees newly the area. It is a Lospector that it proposes and the retrieval system is appropriate in each service field and it is not applied to improve the problem point, it presents an efficient search technique.

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Intelligent Retrieval System for finding important travel information (중요 여행 정보를 찾기 위한 지능 검색 시스템)

  • Yun, Un-Il;Shin, Hyeon-Il;Ryu, Keun-Ho
    • Journal of the Korea Society of Computer and Information
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    • v.14 no.11
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    • pp.113-121
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    • 2009
  • The increasing interest in leisure activities of a five-day work per week has been recently prevailed. Additionally, as internet and mobile infrastructures have been becoming widespread, the user can get specific information using a search engine. However, it is difficult for the user to get accurate information they really want as shared information has been rapidly increased and the information has been searched. For example, users can retrieve required travel information, but they also must see a huge number of travel advertisements. In this paper, we design and implement a retrieval system using travel information collecting agent. The information gathering agent regularly visits travel-related category pages of the portal sites and major media travel-article pages to collect information related to travel, and the agent stores the gathered information to a database. Then, users can search the travel information conveniently without the need to view advertisements.

A Study on Paper Retrieval System based on OWL Ontology (OWL 온톨로지를 기반으로 하는 논문 검색 시스템에 관한 연구)

  • Sun, Bok-Keun;We, Da-Hyun;Han, Kwang-Rok
    • Journal of the Korea Society of Computer and Information
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    • v.14 no.2
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    • pp.169-180
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    • 2009
  • The conventional paper retrieval is the keyword-based search and as a huge amount of data be published, this search becomes more difficult in retrieving information that user want to find. In order to search for information to the user's intent, we need to introduce semantic Web that represents semantics of Web document resources on the Internet environment as ontology and enables the computer to understand this ontology. Therefore, we describe a paper retrieval system through OWL(Ontology Web Language) ontology-based reason in this paper. We build the paper ontology based on OWL which is new popular ontology language for semantic Web and represent the correlation among diverse paper properties as the DL(description logic) query, and then this system infers the correct results from the paper ontology by using the DL query and makes it possible to retrieve information intelligently. Finally, we compared our experimental result with the conventional retrieval.