• Title/Summary/Keyword: Case Retrieval

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Retrieval of Legal Information Through Discovery Layers: A Case Study Related to Indian Law Libraries

  • Kushwah, Shivpal Singh;Singh, Ritu
    • Journal of Information Science Theory and Practice
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    • v.4 no.3
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    • pp.71-83
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    • 2016
  • Purpose. The purpose of this paper is to analyze and evaluate discovery layer search tools for retrieval of legal information in Indian law libraries. This paper covers current practices in legal information retrieval with special reference to Indian academic law libraries, and analyses its importance in the domain of law.Design/Methodology/Approach. A web survey and observational study method are used to collect the data. Data related to the discovery tools were collected using email and further discussion held with the discovery layer/ tool /product developers and their representatives.Findings. Results show that most of the Indian law libraries are subscribing to bundles of legal information resources such as Hein Online, JSTOR, LexisNexis Academic, Manupatra, Westlaw India, SCC web, AIR Online (CDROM), and so on. International legal and academic resources are compatible with discovery tools because they support various standards related to online publishing and dissemination such as OAI/PMH, Open URL, MARC21, and Z39.50, but Indian legal resources such as Manupatra, Air, and SCC are not compatible with the discovery layers. The central index is one of the important components in a discovery search interface, and discovery layer services/tools could be useful for Indian law libraries also if they can include multiple legal and academic resources in their central index. But present practices and observations reveal that discovery layers are not providing facility to cover legal information resources. Therefore, in the present form, discovery tools are not very useful; they are an incomplete and half solution for Indian libraries because all available Indian legal resources available in the law libraries are not covered.Originality/Value. Very limited research or published literature is available in the area of discovery layers and their compatibility with legal information resources.

IFC Model Data Retrieval and Regeneration Method through Property Set-based Query Language (IFC 속성 데이터기반의 질의어 개발을 통한 모델 정보 검색 및 재생성 방안)

  • Lee, Sang-Ho;Park, Sang I.;Jang, Young-Hoon;Choi, Kyou-Won
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.18 no.2
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    • pp.38-46
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    • 2017
  • In this study, a query language was developed to supplement the information retrieval and model regeneration in the case of Industry Foundation Classes (IFC)-based civil infrastructure information models. First, the IFC objects to represent the structural components, entities to manage the related properties, and relationships to connect with the mentioned elements were analyzed in a point of information flow. The results confirmed that the end-users could have problems with access and comprehend the properties and its relationships in the IFC file. Second, the IfcPropertySet-focused query method and applicable stand-alone module were proposed referring to the previous Building Information Model Query Language (BimQL). The availabilities of the proposed method were examined using the rail and sleeper information models through information retrieval and model regeneration. The most important advantage of the proposed approach is the IFC-based information retrievals that can guarantee the interoperability between software packages.

An Extraction Algorithm of Compound Field-associated Terms for Korean Document Classifications (한글문서 분류용으로 이용할 복합어로 구성된 분야연상어의 추출법)

  • Lee, Samuel Sang-kon
    • Journal of KIISE:Software and Applications
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    • v.32 no.7
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    • pp.636-649
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    • 2005
  • Field-associated Terms itself have field Information. So, they determine field of document just like when human being perceives field. In case of Korean, we organized and experimented them by collecting approximately IS,999 document banks that are classified into 180 fields. We obtained high precision of extraction that 88,782 single field-associated terms are contracted into 8,405 ones thus recording compression rate as approximately 9$\%$ and recall as above 0.77 (average 0.85), precision as above 0.90 (average 0.94). By applying established field-associated terms to initial determination for document classification and comparing it with filed determination by human being, we got correct answers above approximately 90$\%$. We can use results of research as fundamental research for initial stage and apply it document retrieval between multilingual environment thus utilizing it as fundamental research for multilingual information retrieval.

Replantation of a Distal Lower Leg in an Elderly Patient After Retrieval of the Limb from Seawater Immersion (바다에서 건진 절단된 하지 원위부의 재접합)

  • Woo, Sang Hyun;Oh, Kyoung Sok
    • Archives of Reconstructive Microsurgery
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    • v.9 no.2
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    • pp.186-189
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    • 2000
  • A case of distal lower leg replantation, in an elderly patient, was successfully performed after retrieval of the amputated limb from 3 hours of immersion in seawater. Due to the patient's age, bony union was delayed and functional nerve recovery was unsatisfactory. After massive saline irrigation of the amputated part, employing a catheter through the main artery, as well as, prophylactic antibiotics to prevent infection by Aeromonas, there were no postoperative complications. Despite the issue of age, immersion of an amputated part into seawater is not a contraindication of replantation.

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Expected Travel Time and Class Layout for Class-based Automated Storage/Retrieval Systems (등급별 저장방식 자동창고에서의 평균 이동시간과 등급할당)

  • Lim, Sang-Gyu
    • Journal of Korean Institute of Industrial Engineers
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    • v.22 no.2
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    • pp.179-188
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    • 1996
  • We study n-class-based storage policy for an automated storage/retrieval system (AS/RS) and derive the closed form expressions of expected travel times under single command cycle. In order to confirm the correctness of the derivations, we consider both discrete and continuous storage racks, and show that the expressions for expected travel times of discrete rack converge to those of continuous one. We also derive the expected travel times when the coordinate locations for storages or retrievals are triangularly distributed and we try to solve class layout problem using the obtained results. Numerical examples are given in case of 3-class-based storage policy.

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Mass on Left Cingulate Cortex in Patient with Localized Amnesia (국한 기억상실을 보이는 환자에서 발견된 대상 피질 종괴)

  • Kim, Na-Hyun;Lee, Jae-Hun;Lim, Se-Won
    • Korean Journal of Biological Psychiatry
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    • v.13 no.2
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    • pp.117-120
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    • 2006
  • Localized amnesia is characterized by a failure to recall events that occurred during a circumscribed period of time. Localized amnesia is the most common type of dissociative amnesia. It is assumed that this is a disorder of memory retrieval. Recent neuroimaing studies reported that posterior cingulate cortex may play a important role in memory(autobiographical) retrieval. The authors reported a case of localized amnesia with mass on left posterior cingulate cortex.

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Similarity based Rotation Invariant Image Retrieval (유사도를 이용한 회전 불변 영상검색)

  • 권동현;장정동;이태홍
    • Proceedings of the IEEK Conference
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    • 1999.11a
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    • pp.581-584
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    • 1999
  • In order to retrieve the rotated image within database by the content based image retrieval system, the algorithms with rotation robustness is usually applied in the procedure of the feature extraction. In that case, it requires much calculation time for feature extraction and much indexed data for feature indexing. Thus. in this paper. we propose the rotation robust algorithm using the block variance of the projected vector. The algorithm does not require additional calculation for feature extraction and is executed within query time by comparing the extracted data. Proposed method can be processed through database including various size of images with shape information and executed with fast response time in implementation.

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Internal Technical Information System if Ssangyong by COHIRES -Case study of the Ssangyong Research Centers Technical Information System- (COHIRES를 활용한 사내기술정보 System -쌍용중앙연구소 기술정보실을 중심으로-)

  • Loh, Joon Shik
    • Journal of the Korean Society for information Management
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    • v.1 no.1
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    • pp.162-175
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    • 1984
  • Efficient information flow is the lifeblood of any business. So, Ssangyong research center designed computerized systems to provide computer-based services and name it STIS-I. But the service system is for the retrieval of document written in Alpha-Numeric letters So, the interal technical information written in Korean letters are neglected. But the failing to make use of this literature can result in costly duplication of research. Here are introduced the retrieval system of the internal technical information (STIS-II) by COHIRES (Conversational Hangeul Information Retrival System) which was put into operation 1983. Also the functions of the COHIRES are described.

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Classifying Biomedical Literature Providing Protein Function Evidence

  • Lim, Joon-Ho;Lee, Kyu-Chul
    • ETRI Journal
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    • v.37 no.4
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    • pp.813-823
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    • 2015
  • Because protein is a primary element responsible for biological or biochemical roles in living bodies, protein function is the core and basis information for biomedical studies. However, recent advances in bio technologies have created an explosive increase in the amount of published literature; therefore, biomedical researchers have a hard time finding needed protein function information. In this paper, a classification system for biomedical literature providing protein function evidence is proposed. Note that, despite our best efforts, we have been unable to find previous studies on the proposed issue. To classify papers based on protein function evidence, we should consider whether the main claim of a paper is to assert a protein function. We, therefore, propose two novel features - protein and assertion. Our experimental results show a classification performance with 71.89% precision, 90.0% recall, and a 79.94% F-measure. In addition, to verify the usefulness of the proposed classification system, two case study applications are investigated - information retrieval for protein function and automatic summarization for protein function text. It is shown that the proposed classification system can be successfully applied to these applications.

Breast Cytology Diagnosis using a Hybrid Case-based Reasoning and Genetic Algorithms Approach

  • Ahn, Hyun-Chul;Kim, Kyoung-Jae
    • Proceedings of the Korea Inteligent Information System Society Conference
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    • 2007.05a
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    • pp.389-398
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    • 2007
  • Case-based reasoning (CBR) is one of the most popular prediction techniques for medical diagnosis because it is easy to apply, has no possibility of overfitting, and provides a good explanation for the output. However, it has a critical limitation - its prediction performance is generally lower than other artificial intelligence techniques like artificial neural networks (ANNs). In order to obtain accurate results from CBR, effective retrieval and matching of useful prior cases for the problem is essential, but it is still a controversial issue to design a good matching and retrieval mechanism for CBR systems. In this study, we propose a novel approach to enhance the prediction performance of CBR. Our suggestion is the simultaneous optimization of feature weights, instance selection, and the number of neighbors that combine using genetic algorithms (GAs). Our model improves the prediction performance in three ways - (1) measuring similarity between cases more accurately by considering relative importance of each feature, (2) eliminating redundant or erroneous reference cases, and (3) combining several similar cases represent significant patterns. To validate the usefulness of our model, this study applied it to a real-world case for evaluating cytological features derived directly from a digital scan of breast fine needle aspirate (FNA) slides. Experimental results showed that the prediction accuracy of conventional CBR may be improved significantly by using our model. We also found that our proposed model outperformed all the other optimized models for CBR using GA.

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